Metro/FooEditEngine/FooTextBox.cs

   1 /*\r
   2  * Copyright (C) 2013 FooProject\r
   3  * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by\r
   4  * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.\r
   5 \r
   6  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of \r
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\r
   8 \r
   9 You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.\r
  10  */\r
  11 using System;\r
  12 using System.Text;\r
  13 using System.ComponentModel;\r
  14 using System.Threading.Tasks;\r
  15 using Windows.ApplicationModel.Resources.Core;\r
  16 using Windows.Devices.Input;\r
  17 using Windows.System;\r
  18 using Windows.ApplicationModel.DataTransfer;\r
  19 using Windows.Foundation;\r
  20 using Windows.UI;\r
  21 using Windows.UI.Input;\r
  22 using Windows.UI.Core;\r
  23 using Windows.UI.Popups;\r
  24 using Windows.UI.Text;\r
  25 using Windows.UI.Xaml.Media;\r
  26 using Windows.UI.Xaml;\r
  27 using Windows.UI.Xaml.Controls;\r
  28 using Windows.UI.Xaml.Controls.Primitives;\r
  29 using Windows.UI.Xaml.Input;\r
  30 using DotNetTextStore;\r
  31 using DotNetTextStore.UnmanagedAPI.TSF;\r
  32 using DotNetTextStore.UnmanagedAPI.WinDef;\r
  33 \r
  34 // テンプレート コントロールのアイテム テンプレートについては、http://go.microsoft.com/fwlink/?LinkId=234235 を参照してください\r
  35 \r
  36 namespace FooEditEngine.Metro\r
  37 {\r
  38     /// <summary>\r
  39     /// テキストボックスコントロール\r
  40     /// </summary>\r
  41     public sealed class FooTextBox : Control,IDisposable\r
  42     {\r
  43         EditView View;\r
  44         Controller _Controller;\r
  45         D2DRender Render;\r
  46         ScrollBar horizontalScrollBar, verticalScrollBar;\r
  47         Windows.UI.Xaml.Shapes.Rectangle rectangle;\r
  48         GestureRecognizer gestureRecongnizer = new GestureRecognizer();\r
  49         TextStore2 textStore;\r
  50         FooTextBoxAutomationPeer peer;\r
  51         bool nowCaretMove = false;\r
  52 \r
  53         /// <summary>\r
  54         /// コンストラクター\r
  55         /// </summary>\r
  56         public FooTextBox()\r
  57         {\r
  58             this.DefaultStyleKey = typeof(FooTextBox);\r
  59 \r
  60             this.textStore = new TextStore2();\r
  61             this.textStore.IsLoading += textStore_IsLoading;\r
  62             this.textStore.IsReadOnly += textStore_IsReadOnly;\r
  63             this.textStore.GetDpi += textStore_GetDpi;\r
  64             this.textStore.GetStringLength += () => this.Document.Length;\r
  65             this.textStore.GetString += _textStore_GetString;\r
  66             this.textStore.GetSelectionIndex += _textStore_GetSelectionIndex;\r
  67             this.textStore.SetSelectionIndex += _textStore_SetSelectionIndex;\r
  68             this.textStore.InsertAtSelection += _textStore_InsertAtSelection;\r
  69             this.textStore.GetScreenExtent += _textStore_GetScreenExtent;\r
  70             this.textStore.GetStringExtent += _textStore_GetStringExtent;\r
  71             this.textStore.CompositionStarted += textStore_CompositionStarted;\r
  72             this.textStore.CompositionUpdated += textStore_CompositionUpdated;\r
  73             this.textStore.CompositionEnded += textStore_CompositionEnded;\r
  74 \r
  75             this.Document = new Document();\r
  76 \r
  77             this.rectangle = new Windows.UI.Xaml.Shapes.Rectangle();\r
  78             this.rectangle.Margin = this.Padding;\r
  79             this.Render = new D2DRender(this,this.rectangle,this.textStore);\r
  80 \r
  81             this.View = new EditView(this.Document, this.Render, new Padding(5, Gripper.HitAreaWidth, Gripper.HitAreaWidth / 2, Gripper.HitAreaWidth));\r
  82             this.View.SrcChanged += View_SrcChanged;\r
  83             this.View.InsertMode = this.InsertMode;\r
  84             this.View.DrawLineNumber = this.DrawLineNumber;\r
  85             this.View.HideCaret = !this.DrawCaret;\r
  86             this.View.HideLineMarker = !this.DrawCaretLine;\r
  87             this.View.HideRuler = !this.DrawRuler;\r
  88             this.View.UrlMark = this.MarkURL;\r
  89             this.View.TabStops = this.TabChars;\r
  90 \r
  91             this._Controller = new Controller(this.Document, this.View);\r
  92             this._Controller.SelectionChanged += Controller_SelectionChanged;\r
  93 \r
  94             this.FirstGripper = new Gripper(this._Controller, this.View, this.Render, GripperPostion.Upper);\r
  95             this.SecondGripper = new Gripper(this._Controller, this.View, this.Render, GripperPostion.Bottom);\r
  96 \r
  97             this.gestureRecongnizer.GestureSettings = GestureSettings.Drag | \r
  98                 GestureSettings.RightTap | \r
  99                 GestureSettings.Tap | \r
 100                 GestureSettings.ManipulationTranslateX | \r
 101                 GestureSettings.ManipulationTranslateY |\r
 102                 GestureSettings.ManipulationScale;\r
 103             this.gestureRecongnizer.RightTapped += gestureRecongnizer_RightTapped;\r
 104             this.gestureRecongnizer.Tapped += gestureRecongnizer_Tapped;\r
 105             this.gestureRecongnizer.Dragging += gestureRecongnizer_Dragging;\r
 106             this.gestureRecongnizer.ManipulationStarted += gestureRecongnizer_ManipulationStarted;\r
 107             this.gestureRecongnizer.ManipulationUpdated += gestureRecongnizer_ManipulationUpdated;\r
 108             this.gestureRecongnizer.ManipulationCompleted += gestureRecongnizer_ManipulationCompleted;\r
 109 \r
 110             //Viewの初期化が終わった直後に置かないと例外が発生する\r
 111             this.Document.Update += Document_Update;\r
 112 \r
 113             Window.Current.CoreWindow.CharacterReceived += CoreWindow_CharacterReceived;\r
 114 \r
 115             this.SizeChanged += FooTextBox_SizeChanged;\r
 116 \r
 117             this.Loaded += FooTextBox_Loaded;\r
 118         }\r
 119 \r
 120         /// <summary>\r
 121         /// ファイナライザー\r
 122         /// </summary>\r
 123         ~FooTextBox()\r
 124         {\r
 125             this.Dispose(false);\r
 126         }\r
 127 \r
 128         /// <summary>\r
 129         /// アンマネージドリソースを解放する\r
 130         /// </summary>\r
 131         public void Dispose()\r
 132         {\r
 133             this.Dispose(true);\r
 134             GC.SuppressFinalize(this);\r
 135         }\r
 136 \r
 137         bool Disposed = false;\r
 138         private void Dispose(bool disposing)\r
 139         {\r
 140             if (this.Disposed)\r
 141                 return;\r
 142             if (disposing)\r
 143             {\r
 144                 this.textStore.Dispose();\r
 145                 this.View.Dispose();\r
 146                 this.Render.Dispose();\r
 147             }\r
 148         }\r
 149 \r
 150         /// <summary>\r
 151         /// ドキュメントを選択する\r
 152         /// </summary>\r
 153         /// <param name="start">開始インデックス</param>\r
 154         /// <param name="length">長さ</param>\r
 155         public void Select(int start, int length)\r
 156         {\r
 157             this._Controller.Select(start, length);\r
 158         }\r
 159 \r
 160         /// <summary>\r
 161         /// キャレットを指定した行に移動させます\r
 162         /// </summary>\r
 163         /// <param name="index">インデックス</param>\r
 164         /// <remarks>このメソッドを呼び出すと選択状態は解除されます</remarks>\r
 165         public void JumpCaret(int index)\r
 166         {\r
 167             this._Controller.JumpCaret(index);\r
 168         }\r
 169         /// <summary>\r
 170         /// キャレットを指定した行と桁に移動させます\r
 171         /// </summary>\r
 172         /// <param name="row">行番号</param>\r
 173         /// <param name="col">桁</param>\r
 174         /// <remarks>このメソッドを呼び出すと選択状態は解除されます</remarks>\r
 175         public void JumpCaret(int row, int col)\r
 176         {\r
 177             this._Controller.JumpCaret(row, col);\r
 178         }\r
 179 \r
 180         /// <summary>\r
 181         /// 選択中のテキストをクリップボードにコピーします\r
 182         /// </summary>\r
 183         public void Copy()\r
 184         {\r
 185             string text = this._Controller.SelectedText;\r
 186             if (text != null && text != string.Empty)\r
 187             {\r
 188                 DataPackage dataPackage = new DataPackage();\r
 189                 dataPackage.RequestedOperation = DataPackageOperation.Copy;\r
 190                 dataPackage.SetText(text);\r
 191 \r
 192                 Clipboard.SetContent(dataPackage); \r
 193             }\r
 194         }\r
 195 \r
 196         /// <summary>\r
 197         /// 選択中のテキストをクリップボードに切り取ります\r
 198         /// </summary>\r
 199         public void Cut()\r
 200         {\r
 201             string text = this._Controller.SelectedText;\r
 202             if (text != null && text != string.Empty)\r
 203             {\r
 204                 DataPackage dataPackage = new DataPackage();\r
 205                 dataPackage.RequestedOperation = DataPackageOperation.Copy;\r
 206                 dataPackage.SetText(text);\r
 207 \r
 208                 Clipboard.SetContent(dataPackage);\r
 209                 \r
 210                 this._Controller.SelectedText = "";\r
 211             }\r
 212         }\r
 213 \r
 214         /// <summary>\r
 215         /// 選択中のテキストを貼り付けます\r
 216         /// </summary>\r
 217         public async Task PasteAsync()\r
 218         {\r
 219             var dataPackageView = Clipboard.GetContent();\r
 220             if (dataPackageView.Contains(StandardDataFormats.Text))\r
 221             {\r
 222                 this._Controller.SelectedText = await dataPackageView.GetTextAsync();\r
 223             }\r
 224         }\r
 225 \r
 226         /// <summary>\r
 227         /// すべて選択する\r
 228         /// </summary>\r
 229         public void SelectAll()\r
 230         {\r
 231             this._Controller.Select(0, this.Document.Length);\r
 232         }\r
 233 \r
 234         /// <summary>\r
 235         /// 選択を解除する\r
 236         /// </summary>\r
 237         public void DeSelectAll()\r
 238         {\r
 239             this._Controller.DeSelectAll();\r
 240         }\r
 241 \r
 242         /// <summary>\r
 243         /// 対応する座標を返します\r
 244         /// </summary>\r
 245         /// <param name="tp">テキストポイント</param>\r
 246         /// <returns>座標</returns>\r
 247         /// <remarks>テキストポイントがクライアント領域の原点より外にある場合、返される値は原点に丸められます</remarks>\r
 248         public Windows.Foundation.Point GetPostionFromTextPoint(TextPoint tp)\r
 249         {\r
 250             if (this.Document.FireUpdateEvent == false)\r
 251                 throw new InvalidOperationException("");\r
 252             return this.View.GetPostionFromTextPoint(tp);\r
 253         }\r
 254 \r
 255         /// <summary>\r
 256         /// 対応するテキストポイントを返します\r
 257         /// </summary>\r
 258         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 259         /// <returns>テキストポイント</returns>\r
 260         public TextPoint GetTextPointFromPostion(Windows.Foundation.Point p)\r
 261         {\r
 262             if (this.Document.FireUpdateEvent == false)\r
 263                 throw new InvalidOperationException("");\r
 264             return this.View.GetTextPointFromPostion(p);\r
 265         }\r
 266 \r
 267         /// <summary>\r
 268         /// 行の高さを取得します\r
 269         /// </summary>\r
 270         /// <param name="row">レイアウト行</param>\r
 271         /// <returns>行の高さ</returns>\r
 272         public double GetLineHeight(int row)\r
 273         {\r
 274             if (this.Document.FireUpdateEvent == false)\r
 275                 throw new InvalidOperationException("");\r
 276             return this.View.LayoutLines.GetLayout(row).Height; ;\r
 277         }\r
 278 \r
 279         /// <summary>\r
 280         /// インデックスに対応する座標を得ます\r
 281         /// </summary>\r
 282         /// <param name="index">インデックス</param>\r
 283         /// <returns>座標を返す</returns>\r
 284         public Windows.Foundation.Point GetPostionFromIndex(int index)\r
 285         {\r
 286             if (this.Document.FireUpdateEvent == false)\r
 287                 throw new InvalidOperationException("");\r
 288             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 289             return this.View.GetPostionFromTextPoint(tp);\r
 290         }\r
 291 \r
 292         /// <summary>\r
 293         /// 座標からインデックスに変換します\r
 294         /// </summary>\r
 295         /// <param name="p">座標</param>\r
 296         /// <returns>インデックスを返す</returns>\r
 297         public int GetIndexFromPostion(Windows.Foundation.Point p)\r
 298         {\r
 299             if (this.Document.FireUpdateEvent == false)\r
 300                 throw new InvalidOperationException("");\r
 301             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 302             return this.View.GetIndexFromLayoutLine(tp);\r
 303         }\r
 304 \r
 305         /// <summary>\r
 306         /// 再描写する\r
 307         /// </summary>\r
 308         public void Refresh()\r
 309         {\r
 310             this.Refresh(this.View.PageBound);\r
 311         }\r
 312 \r
 313         /// <summary>\r
 314         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 315         /// </summary>\r
 316         public void PerfomLayouts()\r
 317         {\r
 318             this.View.PerfomLayouts();\r
 319         }\r
 320 \r
 321         /// <summary>\r
 322         /// ファイルからドキュメントを構築する\r
 323         /// </summary>\r
 324         /// <param name="sr">StremReader</param>\r
 325         /// <returns>Taskオブジェクト</returns>\r
 326         public async Task LoadFileAsync(System.IO.StreamReader sr, System.Threading.CancellationTokenSource token)\r
 327         {\r
 328             this.IsEnabled = false;\r
 329             this.View.LayoutLines.IsFrozneDirtyFlag = true;\r
 330             WinFileReader fs = new WinFileReader(sr);\r
 331             await this.Document.LoadAsync(fs, token);\r
 332             this.View.LayoutLines.IsFrozneDirtyFlag = false;\r
 333             TextStoreHelper.NotifyTextChanged(this.textStore, 0, 0, this.Document.Length);\r
 334             if (this.verticalScrollBar != null)\r
 335                 this.verticalScrollBar.Maximum = this.View.LayoutLines.Count;\r
 336             this.View.CalculateLineCountOnScreen();\r
 337             this.IsEnabled = true;\r
 338         }\r
 339 \r
 340         /// <summary>\r
 341         /// ドキュメントの内容をファイルに保存する\r
 342         /// </summary>\r
 343         /// <param name="sw">StreamWriter</param>\r
 344         /// <param name="enc">エンコード</param>\r
 345         /// <returns>Taskオブジェクト</returns>\r
 346         public async Task SaveFile(System.IO.StreamWriter sw, System.Threading.CancellationTokenSource token)\r
 347         {\r
 348             WinFileWriter fs = new WinFileWriter(sw);\r
 349             await this.Document.SaveAsync(fs, token);\r
 350         }\r
 351 \r
 352         #region command\r
 353         void CopyCommand()\r
 354         {\r
 355             this.Copy();\r
 356         }\r
 357 \r
 358         void CutCommand()\r
 359         {\r
 360             this.Cut();\r
 361             this.Refresh();\r
 362         }\r
 363 \r
 364         async Task PasteCommand()\r
 365         {\r
 366             await this.PasteAsync();\r
 367             this.Refresh();\r
 368         }\r
 369 \r
 370         #endregion\r
 371 \r
 372         #region event\r
 373         /// <inheritdoc/>\r
 374         protected override Windows.UI.Xaml.Automation.Peers.AutomationPeer OnCreateAutomationPeer()\r
 375         {\r
 376             this.peer = new FooTextBoxAutomationPeer(this);\r
 377             return this.peer;\r
 378         }\r
 379 \r
 380         /// <inheritdoc/>\r
 381         protected override void OnApplyTemplate()\r
 382         {\r
 383             base.OnApplyTemplate();\r
 384 \r
 385             Grid grid = this.GetTemplateChild("PART_Grid") as Grid;\r
 386             if (grid != null)\r
 387             {\r
 388                 Grid.SetRow(this.rectangle, 0);\r
 389                 Grid.SetColumn(this.rectangle, 0);\r
 390                 grid.Children.Add(this.rectangle);\r
 391             }\r
 392 \r
 393             this.horizontalScrollBar = this.GetTemplateChild("PART_HorizontalScrollBar") as ScrollBar;\r
 394             if (this.horizontalScrollBar != null)\r
 395             {\r
 396                 this.horizontalScrollBar.SmallChange = 10;\r
 397                 this.horizontalScrollBar.LargeChange = 100;\r
 398                 this.horizontalScrollBar.Maximum = this.horizontalScrollBar.LargeChange + 1;\r
 399                 this.horizontalScrollBar.Scroll += new ScrollEventHandler(horizontalScrollBar_Scroll);\r
 400             }\r
 401             this.verticalScrollBar = this.GetTemplateChild("PART_VerticalScrollBar") as ScrollBar;\r
 402             if (this.verticalScrollBar != null)\r
 403             {\r
 404                 this.verticalScrollBar.SmallChange = 1;\r
 405                 this.verticalScrollBar.LargeChange = 10;\r
 406                 this.verticalScrollBar.Maximum = this.View.LayoutLines.Count;\r
 407                 this.verticalScrollBar.Scroll += new ScrollEventHandler(verticalScrollBar_Scroll);\r
 408             }\r
 409         }\r
 410 \r
 411         /// <inheritdoc/>\r
 412         protected override void OnGotFocus(RoutedEventArgs e)\r
 413         {\r
 414             base.OnGotFocus(e);\r
 415             this.textStore.SetFocus();\r
 416             this.View.IsFocused = true;\r
 417             this.Refresh();\r
 418         }\r
 419 \r
 420         /// <inheritdoc/>\r
 421         protected override void OnLostFocus(RoutedEventArgs e)\r
 422         {\r
 423             base.OnLostFocus(e);\r
 424             this.View.IsFocused = false;\r
 425             this.Refresh();\r
 426         }\r
 427 \r
 428         /// <inheritdoc/>\r
 429         protected override async void OnKeyDown(KeyRoutedEventArgs e)\r
 430         {\r
 431             bool isControlPressed = this.IsModiferKeyPressed(VirtualKey.Control);\r
 432             bool isShiftPressed = this.IsModiferKeyPressed(VirtualKey.Shift);\r
 433             bool isMovedCaret = false;\r
 434             switch (e.Key)\r
 435             {\r
 436                 case VirtualKey.Up:\r
 437                     this._Controller.MoveCaretVertical(-1, isShiftPressed);\r
 438                     this.Refresh();\r
 439                     e.Handled = true;\r
 440                     isMovedCaret = true;\r
 441                     break;\r
 442                 case VirtualKey.Down:\r
 443                     this._Controller.MoveCaretVertical(+1, isShiftPressed);\r
 444                     this.Refresh();\r
 445                     e.Handled = true;\r
 446                     isMovedCaret = true;\r
 447                     break;\r
 448                 case VirtualKey.Left:\r
 449                     this._Controller.MoveCaretHorizontical(-1, isShiftPressed, isControlPressed);\r
 450                     this.Refresh();\r
 451                     e.Handled = true;\r
 452                     isMovedCaret = true;\r
 453                     break;\r
 454                 case VirtualKey.Right:\r
 455                     this._Controller.MoveCaretHorizontical(1, isShiftPressed, isControlPressed);\r
 456                     this.Refresh();\r
 457                     e.Handled = true;\r
 458                     isMovedCaret = true;\r
 459                     break;\r
 460                 case VirtualKey.PageUp:\r
 461                     this._Controller.Scroll(ScrollDirection.Up, this.View.LineCountOnScreen, isShiftPressed, true);\r
 462                     this.Refresh();\r
 463                     isMovedCaret = true;\r
 464                     break;\r
 465                 case VirtualKey.PageDown:\r
 466                     this._Controller.Scroll(ScrollDirection.Down, this.View.LineCountOnScreen, isShiftPressed, true);\r
 467                     this.Refresh();\r
 468                     isMovedCaret = true;\r
 469                     break;\r
 470                 case VirtualKey.Home:\r
 471                     if (isControlPressed)\r
 472                         this._Controller.JumpToHead(isShiftPressed);\r
 473                     else\r
 474                         this.Controller.JumpToLineHead(this.View.CaretPostion.row,isShiftPressed);\r
 475                     this.Refresh();\r
 476                     isMovedCaret = true;\r
 477                     break;\r
 478                 case VirtualKey.End:\r
 479                     if (isControlPressed)\r
 480                         this._Controller.JumpToEnd(isShiftPressed);\r
 481                     else\r
 482                         this.Controller.JumpToLineEnd(this.View.CaretPostion.row,isShiftPressed);\r
 483                     this.Refresh();\r
 484                     isMovedCaret = true;\r
 485                     break;\r
 486                 case VirtualKey.Tab:\r
 487                     if (!isControlPressed)\r
 488                     {\r
 489                         if (this._Controller.SelectionLength == 0)\r
 490                             this._Controller.DoInputChar('\t');\r
 491                         else if (isShiftPressed)\r
 492                             this._Controller.DownIndent();\r
 493                         else\r
 494                             this._Controller.UpIndent();\r
 495                         this.Refresh();\r
 496                         e.Handled = true;\r
 497                     }\r
 498                     break;\r
 499                 case VirtualKey.Enter:\r
 500                     this._Controller.DoEnterAction();\r
 501                     this.Refresh();\r
 502                     e.Handled = true;\r
 503                     break;\r
 504                 case VirtualKey.Insert:\r
 505                     if(this.View.InsertMode)\r
 506                         this.View.InsertMode = false;\r
 507                     else\r
 508                         this.View.InsertMode = true;\r
 509                     this.Refresh();\r
 510                     e.Handled = true;\r
 511                     break;\r
 512                 case VirtualKey.A:\r
 513                     if (isControlPressed)\r
 514                     {\r
 515                         this.SelectAll();\r
 516                         this.Refresh();\r
 517                         e.Handled = true;\r
 518                     }\r
 519                     break;\r
 520                 case VirtualKey.B:\r
 521                     if (isControlPressed)\r
 522                     {\r
 523                         if (this._Controller.RectSelection)\r
 524                             this._Controller.RectSelection = false;\r
 525                         else\r
 526                             this._Controller.RectSelection = true;\r
 527                         this.Refresh();\r
 528                         e.Handled = true;\r
 529                     }\r
 530                     break;\r
 531                 case VirtualKey.C:\r
 532                     if (isControlPressed)\r
 533                     {\r
 534                         this.CopyCommand();\r
 535                         e.Handled = true;\r
 536                     }\r
 537                     break;\r
 538                 case VirtualKey.X:\r
 539                     if (isControlPressed)\r
 540                     {\r
 541                         this.CutCommand();\r
 542                         e.Handled = true;\r
 543                     }\r
 544                     break;\r
 545                 case VirtualKey.V:\r
 546                     if (isControlPressed)\r
 547                     {\r
 548                         await this.PasteCommand();\r
 549                         e.Handled = true;\r
 550                     }\r
 551                     break;\r
 552                 case VirtualKey.Y:\r
 553                     if (isControlPressed)\r
 554                     {\r
 555                         this.Document.UndoManager.redo();\r
 556                         this.Refresh();\r
 557                         e.Handled = true;\r
 558                     }\r
 559                     break;\r
 560                 case VirtualKey.Z:\r
 561                     if (isControlPressed)\r
 562                     {\r
 563                         this.Document.UndoManager.undo();\r
 564                         this.Refresh();\r
 565                         e.Handled = true;\r
 566                     }\r
 567                     break;\r
 568                 case VirtualKey.Back:\r
 569                     this._Controller.DoBackSpaceAction();\r
 570                     this.Refresh();\r
 571                     e.Handled = true;\r
 572                     break;\r
 573                 case VirtualKey.Delete:\r
 574                     this._Controller.DoDeleteAction();\r
 575                     this.Refresh();\r
 576                     e.Handled = true;\r
 577                     break;\r
 578             }\r
 579             if (isMovedCaret && this.peer != null)\r
 580                 this.peer.OnNotifyCaretChanged();\r
 581             base.OnKeyDown(e);\r
 582         }\r
 583 \r
 584         /// <inheritdoc/>\r
 585         protected override void OnPointerPressed(PointerRoutedEventArgs e)\r
 586         {\r
 587             this.CapturePointer(e.Pointer);\r
 588             this.gestureRecongnizer.ProcessDownEvent(e.GetCurrentPoint(this));\r
 589             e.Handled = true;\r
 590         }\r
 591 \r
 592         /// <inheritdoc/>\r
 593         protected override void OnPointerMoved(PointerRoutedEventArgs e)\r
 594         {\r
 595             this.gestureRecongnizer.ProcessMoveEvents(e.GetIntermediatePoints(this));\r
 596             e.Handled = true;\r
 597 \r
 598             if (e.Pointer.PointerDeviceType == PointerDeviceType.Mouse)\r
 599             {\r
 600                 Point p = e.GetCurrentPoint(this).Position;\r
 601                 if (this.View.HitTextArea(p.X, p.Y))\r
 602                 {\r
 603                     TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 604                     if (this._Controller.IsMarker(tp, HilightType.Url))\r
 605                         Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.Hand, 101);\r
 606                     else\r
 607                         Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.IBeam, 101);\r
 608                 }\r
 609                 else\r
 610                 {\r
 611                     Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.Arrow, 101);\r
 612                 }\r
 613             }\r
 614         }\r
 615 \r
 616         /// <inheritdoc/>\r
 617         protected override void OnPointerReleased(PointerRoutedEventArgs e)\r
 618         {\r
 619             this.gestureRecongnizer.ProcessUpEvent(e.GetCurrentPoint(this));\r
 620             this.ReleasePointerCapture(e.Pointer);\r
 621             e.Handled = true;\r
 622         }\r
 623 \r
 624         /// <inheritdoc/>\r
 625         protected override void OnPointerCanceled(PointerRoutedEventArgs e)\r
 626         {\r
 627             this.gestureRecongnizer.CompleteGesture();\r
 628             this.ReleasePointerCapture(e.Pointer);\r
 629             e.Handled = true;\r
 630         }\r
 631 \r
 632         /// <inheritdoc/>\r
 633         protected override void OnPointerCaptureLost(PointerRoutedEventArgs e)\r
 634         {\r
 635             this.gestureRecongnizer.CompleteGesture();\r
 636             this.ReleasePointerCapture(e.Pointer);\r
 637             e.Handled = true;\r
 638         }\r
 639 \r
 640         /// <inheritdoc/>\r
 641         protected override void OnPointerWheelChanged(PointerRoutedEventArgs e)\r
 642         {\r
 643             bool shift = (e.KeyModifiers & Windows.System.VirtualKeyModifiers.Shift) ==\r
 644                 Windows.System.VirtualKeyModifiers.Shift;\r
 645             bool ctrl = (e.KeyModifiers & Windows.System.VirtualKeyModifiers.Control) ==\r
 646                 Windows.System.VirtualKeyModifiers.Control;\r
 647             this.gestureRecongnizer.ProcessMouseWheelEvent(e.GetCurrentPoint(this), shift, ctrl);\r
 648             e.Handled = true;\r
 649         }\r
 650 \r
 651         void CoreWindow_CharacterReceived(CoreWindow sender, CharacterReceivedEventArgs args)\r
 652         {\r
 653             if (this.FocusState == FocusState.Unfocused || !this.IsEnabled)\r
 654                 return;\r
 655             if (args.KeyCode >= 00 && args.KeyCode <= 0x1f)\r
 656                 return;\r
 657             this._Controller.DoInputString(Char.ConvertFromUtf32((int)args.KeyCode));\r
 658             this.Refresh();\r
 659         }\r
 660 \r
 661         double textStore_GetDpi()\r
 662         {\r
 663             float dpi;\r
 664             this.Render.GetDpi(out dpi, out dpi);\r
 665             return dpi;\r
 666         }\r
 667 \r
 668         bool textStore_IsReadOnly()\r
 669         {\r
 670             return false;\r
 671         }\r
 672 \r
 673         bool textStore_IsLoading()\r
 674         {\r
 675             return false;\r
 676         }\r
 677 \r
 678         void textStore_CompositionEnded()\r
 679         {\r
 680             TextStoreHelper.EndCompostion(this.Document);\r
 681             this.Refresh();\r
 682         }\r
 683 \r
 684         void textStore_CompositionUpdated(int start, int end)\r
 685         {\r
 686             if (TextStoreHelper.ScrollToCompstionUpdated(this.textStore, this.View, start, end))\r
 687                 this.Refresh();\r
 688         }\r
 689         bool textStore_CompositionStarted()\r
 690         {\r
 691             return TextStoreHelper.StartCompstion(this.Document);\r
 692         }\r
 693 \r
 694         string _textStore_GetString(int start, int length)\r
 695         {\r
 696             return this.Document.ToString(start, length);\r
 697         }\r
 698 \r
 699         void _textStore_GetStringExtent(\r
 700             int i_startIndex,\r
 701             int i_endIndex,\r
 702             out POINT o_topLeft,\r
 703             out POINT o_bottomRight\r
 704         )\r
 705         {\r
 706             Point startPos, endPos;\r
 707             TextStoreHelper.GetStringExtent(this.Document, this.View, i_startIndex, i_endIndex, out startPos, out endPos);\r
 708 \r
 709             var gt = this.TransformToVisual(Window.Current.Content);\r
 710             startPos = gt.TransformPoint(startPos);\r
 711             endPos = gt.TransformPoint(endPos);\r
 712 \r
 713             o_topLeft = new POINT((int)startPos.X, (int)startPos.Y);\r
 714             o_bottomRight = new POINT((int)endPos.X, (int)endPos.Y);\r
 715         }\r
 716 \r
 717         void _textStore_GetScreenExtent(out POINT o_topLeft, out POINT o_bottomRight)\r
 718         {\r
 719             var pointTopLeft = new Point(0, 0);\r
 720             var pointBottomRight = new Point(this.RenderSize.Width, this.RenderSize.Height);\r
 721 \r
 722             var gt = this.TransformToVisual(Window.Current.Content);\r
 723             pointTopLeft = gt.TransformPoint(pointTopLeft);\r
 724             pointBottomRight = gt.TransformPoint(pointBottomRight);\r
 725 \r
 726             o_topLeft = new POINT((int)pointTopLeft.X, (int)pointTopLeft.Y);\r
 727             o_bottomRight = new POINT((int)pointBottomRight.X, (int)pointBottomRight.Y);\r
 728         }\r
 729 \r
 730         void _textStore_GetSelectionIndex(out int o_startIndex, out int o_endIndex)\r
 731         {\r
 732             TextStoreHelper.GetSelection(this._Controller, this.View.Selections, out o_startIndex, out o_endIndex);\r
 733         }\r
 734 \r
 735         void _textStore_SetSelectionIndex(int i_startIndex, int i_endIndex)\r
 736         {\r
 737             TextStoreHelper.SetSelectionIndex(this._Controller, this.View, i_startIndex, i_endIndex);\r
 738             this.Refresh();\r
 739         }\r
 740 \r
 741         void _textStore_InsertAtSelection(string i_value)\r
 742         {\r
 743             TextStoreHelper.InsertTextAtSelection(this._Controller, i_value);\r
 744             this.Refresh();\r
 745         }\r
 746 \r
 747         void Controller_SelectionChanged(object sender, EventArgs e)\r
 748         {\r
 749             //こうしないと選択できなくなってしまう\r
 750             this.nowCaretMove = true;\r
 751             SetValue(SelectionProperty, new TextRange(this._Controller.SelectionStart, this._Controller.SelectionLength));\r
 752             SetValue(CaretPostionPropertyKey, this.View.CaretPostion);\r
 753             this.nowCaretMove = false;\r
 754             if (this.textStore.IsLocked() == false)\r
 755                 this.textStore.NotifySelectionChanged();\r
 756         }\r
 757 \r
 758         Gripper FirstGripper, SecondGripper;\r
 759         bool HittedCaret;\r
 760         Gripper hittedGripper;\r
 761         void gestureRecongnizer_ManipulationStarted(GestureRecognizer sender, ManipulationStartedEventArgs e)\r
 762         {\r
 763             this.HittedCaret = false;\r
 764             this.hittedGripper = null;\r
 765 \r
 766             Point p = e.Position;\r
 767             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 768             if (tp == this.View.CaretPostion)\r
 769             {\r
 770                 HittedCaret = true;\r
 771             }\r
 772             \r
 773             if (this.FirstGripper.IsHit(p))\r
 774             {\r
 775                 hittedGripper = this.FirstGripper;\r
 776                 HittedCaret = true;\r
 777             }\r
 778             \r
 779             else if (this.SecondGripper.IsHit(p))\r
 780             {\r
 781                 hittedGripper = this.SecondGripper;\r
 782                 HittedCaret = true;\r
 783             }\r
 784         }\r
 785 \r
 786         void gestureRecongnizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs e)\r
 787         {\r
 788             if (HittedCaret)\r
 789             {\r
 790                 Point p;\r
 791                 if (this.hittedGripper == null)\r
 792                      p = e.Position;\r
 793                 else\r
 794                     p = this.hittedGripper.AdjustPoint(e.Position);\r
 795 \r
 796                 if (hittedGripper != null)\r
 797                 {\r
 798                     TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 799                     if (this._Controller.IsReverseSelect())\r
 800                     {\r
 801                         if (Object.ReferenceEquals(hittedGripper,this.SecondGripper))\r
 802                             this._Controller.MoveSelectBefore(tp);\r
 803                         else\r
 804                             this._Controller.MoveCaretAndSelect(tp);\r
 805                     }\r
 806                     else\r
 807                     {\r
 808                         if (Object.ReferenceEquals(hittedGripper,this.FirstGripper))\r
 809                             this._Controller.MoveSelectBefore(tp);\r
 810                         else\r
 811                             this._Controller.MoveCaretAndSelect(tp);\r
 812                     }\r
 813                     if (this.peer != null)\r
 814                         this.peer.OnNotifyCaretChanged();\r
 815                     this.Refresh();\r
 816                     return;\r
 817                 }\r
 818             }\r
 819             if (e.Delta.Scale < 1)\r
 820             {\r
 821                 double newSize = this.Render.FontSize - 1;\r
 822                 if (newSize < 1)\r
 823                     newSize = 1;\r
 824                 this.Render.FontSize = newSize;\r
 825                 this.Refresh();\r
 826                 SetValue(MagnificationPowerPropertyKey, this.Render.FontSize / this.FontSize);\r
 827                 return;\r
 828             }\r
 829             \r
 830             if (e.Delta.Scale > 1)\r
 831             {\r
 832                 double newSize = this.Render.FontSize + 1;\r
 833                 if (newSize > 72)\r
 834                     newSize = 72;\r
 835                 this.Render.FontSize = newSize;\r
 836                 this.Refresh();\r
 837                 SetValue(MagnificationPowerPropertyKey, this.Render.FontSize / this.FontSize);\r
 838                 return;\r
 839             }\r
 840 \r
 841             Point translation = e.Delta.Translation;\r
 842 \r
 843             int scrollCount = (int)Math.Abs(translation.Y);\r
 844             if (scrollCount > 0)\r
 845             {\r
 846                 if (scrollCount > this.View.LineCountOnScreen)  //ホイール対策\r
 847                     scrollCount = this.View.LineCountOnScreen;\r
 848                 if (translation.Y > 0)\r
 849                     this._Controller.Scroll(ScrollDirection.Up, scrollCount, false, false);\r
 850                 else\r
 851                     this._Controller.Scroll(ScrollDirection.Down, scrollCount, false, false);\r
 852                 this.FirstGripper.Enabled = false;\r
 853                 this.SecondGripper.Enabled = false;\r
 854                 this.Refresh();\r
 855                 return;\r
 856             }\r
 857 \r
 858             int deltax = (int)Math.Abs(translation.X);\r
 859             if (deltax != 0)\r
 860             {\r
 861                 if (translation.X < 0)\r
 862                     this._Controller.Scroll(ScrollDirection.Left, deltax, false, false);\r
 863                 else\r
 864                     this._Controller.Scroll(ScrollDirection.Right, deltax, false, false);\r
 865                 this.FirstGripper.Enabled = false;\r
 866                 this.SecondGripper.Enabled = false;\r
 867                 this.Refresh();\r
 868             }\r
 869         }\r
 870 \r
 871         void gestureRecongnizer_ManipulationCompleted(GestureRecognizer sender, ManipulationCompletedEventArgs e)\r
 872         {\r
 873         }\r
 874 \r
 875         async void gestureRecongnizer_RightTapped(GestureRecognizer sender, RightTappedEventArgs e)\r
 876         {\r
 877             ResourceMap map = ResourceManager.Current.MainResourceMap.GetSubtree("FooEditEngine.Metro/Resources");\r
 878             ResourceContext context = ResourceContext.GetForCurrentView();\r
 879             if (this.View.HitTextArea(e.Position.X, e.Position.Y))\r
 880             {\r
 881                 FooContextMenuEventArgs args = new FooContextMenuEventArgs(e.Position);\r
 882                 if (this.ContextMenuOpening != null)\r
 883                     this.ContextMenuOpening(this, args);\r
 884                 if (!args.Handled)\r
 885                 {\r
 886                     PopupMenu ContextMenu = new PopupMenu();\r
 887                     ContextMenu.Commands.Add(new UICommand(map.GetValue("CopyMenuName", context).ValueAsString, (command) =>\r
 888                     {\r
 889                         this.CopyCommand();\r
 890                     }));\r
 891                     ContextMenu.Commands.Add(new UICommand(map.GetValue("CutMenuName", context).ValueAsString, (command) =>\r
 892                     {\r
 893                         this.CutCommand();\r
 894                     }));\r
 895                     ContextMenu.Commands.Add(new UICommand(map.GetValue("PasteMenuName", context).ValueAsString, async (command) =>\r
 896                     {\r
 897                         await this.PasteCommand();\r
 898                     }));\r
 899                     if (this._Controller.RectSelection)\r
 900                     {\r
 901                         ContextMenu.Commands.Add(new UICommand(map.GetValue("LineSelectMenuName", context).ValueAsString, (command) =>\r
 902                         {\r
 903                             this._Controller.RectSelection = false;\r
 904                         }));\r
 905                     }\r
 906                     else\r
 907                     {\r
 908                         ContextMenu.Commands.Add(new UICommand(map.GetValue("RectSelectMenuName", context).ValueAsString, (command) =>\r
 909                         {\r
 910                             this._Controller.RectSelection = true;\r
 911                         }));\r
 912                     }\r
 913                     await ContextMenu.ShowAsync(Util.GetScreentPoint(e.Position,this));\r
 914                 }\r
 915             }\r
 916         }\r
 917 \r
 918         void gestureRecongnizer_Tapped(GestureRecognizer sender, TappedEventArgs e)\r
 919         {\r
 920             bool touched = e.PointerDeviceType == PointerDeviceType.Touch;\r
 921             this.FirstGripper.Enabled = touched;\r
 922             this.SecondGripper.Enabled = touched;\r
 923             this.JumpCaret(e.Position);\r
 924         }\r
 925 \r
 926         void JumpCaret(Point p)\r
 927         {\r
 928             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 929             if (tp == TextPoint.Null)\r
 930                 return;\r
 931 \r
 932             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
 933 \r
 934             FoldingItem foldingData = this.View.HitFoldingData(p.X, tp.row);\r
 935             if (foldingData != null)\r
 936             {\r
 937                 if (foldingData.Expand)\r
 938                     this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
 939                 else\r
 940                     this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
 941                 this._Controller.JumpCaret(foldingData.Start, false);\r
 942             }\r
 943             else\r
 944             {\r
 945                 this._Controller.JumpCaret(tp.row, tp.col, false);\r
 946             }\r
 947             if (this.peer != null)\r
 948                 this.peer.OnNotifyCaretChanged();\r
 949             this.View.IsFocused = true;\r
 950             this.Refresh();\r
 951         }\r
 952 \r
 953         void gestureRecongnizer_Dragging(GestureRecognizer sender, DraggingEventArgs e)\r
 954         {\r
 955             Point p = e.Position;\r
 956             if (this.View.HitTextArea(p.X, p.Y))\r
 957             {\r
 958                 TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 959                 this._Controller.MoveCaretAndSelect(tp);\r
 960                 if (this.peer != null)\r
 961                     this.peer.OnNotifyCaretChanged();\r
 962                 this.Refresh();\r
 963             }\r
 964         }\r
 965 \r
 966         bool IsModiferKeyPressed(VirtualKey key)\r
 967         {\r
 968             CoreVirtualKeyStates state = Window.Current.CoreWindow.GetKeyState(key);\r
 969             return (state & CoreVirtualKeyStates.Down) == CoreVirtualKeyStates.Down;\r
 970         }\r
 971         void Refresh(Rectangle updateRect)\r
 972         {\r
 973             if (this.rectangle.ActualWidth == 0 || this.rectangle.ActualHeight == 0/* || !this.Render.IsCanDraw()*/)\r
 974                 return;\r
 975 \r
 976             this.Render.BegineDraw();\r
 977             if (this.IsEnabled)\r
 978                 this.View.Draw(updateRect);\r
 979             else\r
 980                 this.Render.FillBackground(updateRect);\r
 981             this.FirstGripper.Draw();\r
 982             this.SecondGripper.Draw();\r
 983             this.Render.EndDraw();\r
 984         }\r
 985 \r
 986 \r
 987         bool Resize(double width, double height)\r
 988         {\r
 989             if (width == 0 || height == 0)\r
 990                 throw new ArgumentOutOfRangeException();\r
 991             if (this.Render.Resize(this.rectangle, width, height))\r
 992             {\r
 993                 this.View.PageBound = new Rectangle(0, 0, width, height);\r
 994 \r
 995                 if (this.horizontalScrollBar != null)\r
 996                 {\r
 997                     this.horizontalScrollBar.LargeChange = this.View.PageBound.Width;\r
 998                     this.horizontalScrollBar.Maximum = this.View.LongestWidth + this.horizontalScrollBar.LargeChange + 1;\r
 999                 }\r
1000                 if (this.verticalScrollBar != null)\r
1001                 {\r
1002                     this.verticalScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1003                     this.verticalScrollBar.Maximum = this.View.LayoutLines.Count + this.verticalScrollBar.LargeChange + 1;\r
1004                 }\r
1005                 return true;\r
1006             }\r
1007             return false;\r
1008         }\r
1009 \r
1010         void View_SrcChanged(object sender, EventArgs e)\r
1011         {\r
1012             if (this.horizontalScrollBar == null || this.verticalScrollBar == null)\r
1013                 return;\r
1014             EditView view = this.View;\r
1015             if (view.Src.Row > this.verticalScrollBar.Maximum)\r
1016                 this.verticalScrollBar.Maximum = view.Src.Row + view.LineCountOnScreen + 1;\r
1017             double absoulteX = Math.Abs(view.Src.X);\r
1018             if (absoulteX > this.horizontalScrollBar.Maximum)\r
1019                 this.horizontalScrollBar.Maximum = absoulteX + view.PageBound.Width + 1;\r
1020             if (view.Src.Row != this.verticalScrollBar.Value)\r
1021                 this.verticalScrollBar.Value = view.Src.Row;\r
1022             if (view.Src.X != this.horizontalScrollBar.Value)\r
1023                 this.horizontalScrollBar.Value = Math.Abs(view.Src.X);\r
1024         }\r
1025 \r
1026         void FooTextBox_SizeChanged(object sender, SizeChangedEventArgs e)\r
1027         {\r
1028             if (this.Resize(this.rectangle.ActualWidth, this.rectangle.ActualHeight))\r
1029             {\r
1030                 this.Refresh();\r
1031                 return;\r
1032             }\r
1033         }\r
1034 \r
1035         void horizontalScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1036         {\r
1037             if (this.horizontalScrollBar == null)\r
1038                 return;\r
1039             double toX;\r
1040             if (this.FlowDirection == FlowDirection.LeftToRight)\r
1041                 toX = this.horizontalScrollBar.Value;\r
1042             else\r
1043                 toX = -this.horizontalScrollBar.Value;\r
1044             this._Controller.Scroll(toX, this.View.Src.Row, false, false);\r
1045             this.FirstGripper.Enabled = false;\r
1046             this.SecondGripper.Enabled = false;\r
1047             this.Refresh();\r
1048         }\r
1049 \r
1050         void verticalScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1051         {\r
1052             if (this.verticalScrollBar == null)\r
1053                 return;\r
1054             int newRow = (int)this.verticalScrollBar.Value;\r
1055             if (newRow >= this.View.LayoutLines.Count)\r
1056                 return;\r
1057             this._Controller.Scroll(this.View.Src.X, newRow, false, false);\r
1058             this.FirstGripper.Enabled = false;\r
1059             this.SecondGripper.Enabled = false;\r
1060             this.Refresh();\r
1061         }\r
1062 \r
1063         void Document_Update(object sender, DocumentUpdateEventArgs e)\r
1064         {\r
1065             if (this.textStore.IsLocked())\r
1066                 return;\r
1067             TextStoreHelper.NotifyTextChanged(this.textStore, e.startIndex, e.removeLength, e.insertLength);\r
1068         }\r
1069 \r
1070         void FooTextBox_Loaded(object sender, RoutedEventArgs e)\r
1071         {\r
1072             this.Focus(FocusState.Programmatic);\r
1073         }\r
1074 \r
1075         /// <inheritdoc/>\r
1076         public static void OnPropertyChanged(object sender, DependencyPropertyChangedEventArgs e)\r
1077         {\r
1078             FooTextBox source = (FooTextBox)sender;\r
1079             if (e.Property.Equals(SelectionProperty) && !source.nowCaretMove)\r
1080                 source._Controller.Select(source.Selection.Index,source.Selection.Length);\r
1081             if (e.Property.Equals(CaretPostionPropertyKey) && !source.nowCaretMove)\r
1082                 source.JumpCaret(source.CaretPostion.row, source.CaretPostion.col);\r
1083             if (e.Property.Equals(InsertModeProperty))\r
1084                 source.View.InsertMode = source.InsertMode;\r
1085             if (e.Property.Equals(TabCharsProperty))\r
1086                 source.View.TabStops = source.TabChars;\r
1087             if (e.Property.Equals(RectSelectModeProperty))\r
1088                 source._Controller.RectSelection = source.RectSelectMode;\r
1089             if (e.Property.Equals(DrawCaretProperty))\r
1090                 source.View.HideCaret = !source.DrawCaret;\r
1091             if (e.Property.Equals(DrawCaretLineProperty))\r
1092                 source.View.HideLineMarker = !source.DrawCaretLine;\r
1093             if (e.Property.Equals(DrawLineNumberProperty))\r
1094             {\r
1095                 source.View.DrawLineNumber = source.DrawLineNumber;\r
1096                 source._Controller.JumpCaret(source.View.CaretPostion.row, source.View.CaretPostion.col);\r
1097             }\r
1098             if(e.Property.Equals(MagnificationPowerPropertyKey))\r
1099                 source.Render.FontSize = source.FontSize * source.MagnificationPower;\r
1100             if (e.Property.Equals(FontFamilyProperty))\r
1101                 source.Render.FontFamily = source.FontFamily;\r
1102             if (e.Property.Equals(FontStyleProperty))\r
1103                 source.Render.FontStyle = source.FontStyle;\r
1104             if (e.Property.Equals(FontWeightProperty))\r
1105                 source.Render.FontWeigth = source.FontWeight;\r
1106             if (e.Property.Equals(FontSizeProperty))\r
1107                 source.Render.FontSize = source.FontSize;\r
1108             if (e.Property.Equals(ForegroundProperty))\r
1109                 source.Render.Foreground = D2DRenderBase.ToColor4(source.Foreground);\r
1110             if (e.Property.Equals(BackgroundProperty))\r
1111                 source.Render.Background = D2DRenderBase.ToColor4(source.Background);\r
1112             if (e.Property.Equals(ControlCharProperty))\r
1113                 source.Render.ControlChar = D2DRenderBase.ToColor4(source.ControlChar);\r
1114             if (e.Property.Equals(HilightProperty))\r
1115                 source.Render.Hilight = D2DRenderBase.ToColor4(source.Hilight);\r
1116             if (e.Property.Equals(Keyword1Property))\r
1117                 source.Render.Keyword1 = D2DRenderBase.ToColor4(source.Keyword1);\r
1118             if (e.Property.Equals(Keyword2Property))\r
1119                 source.Render.Keyword2 = D2DRenderBase.ToColor4(source.Keyword2);\r
1120             if (e.Property.Equals(CommentProperty))\r
1121                 source.Render.Comment = D2DRenderBase.ToColor4(source.Comment);\r
1122             if (e.Property.Equals(LiteralProperty))\r
1123                 source.Render.Literal = D2DRenderBase.ToColor4(source.Literal);\r
1124             if (e.Property.Equals(URLProperty))\r
1125                 source.Render.Url = D2DRenderBase.ToColor4(source.URL);\r
1126             if (e.Property.Equals(InsertCaretProperty))\r
1127                 source.Render.InsertCaret = D2DRenderBase.ToColor4(source.InsertCaret);\r
1128             if (e.Property.Equals(OverwriteCaretProperty))\r
1129                 source.Render.OverwriteCaret = D2DRenderBase.ToColor4(source.OverwriteCaret);\r
1130             if (e.Property.Equals(PaddingProperty))\r
1131                 source.View.Padding = new Padding((int)source.Padding.Left, (int)source.Padding.Top, (int)source.Padding.Right, (int)source.Padding.Bottom);\r
1132             if (e.Property.Equals(LineMarkerProperty))\r
1133                 source.Render.LineMarker = D2DRenderBase.ToColor4(source.LineMarker);\r
1134             if (e.Property.Equals(MarkURLProperty))\r
1135                 source.View.UrlMark = source.MarkURL;\r
1136             if (e.Property.Equals(ShowFullSpaceProperty))\r
1137                 source.Render.ShowFullSpace = source.ShowFullSpace;\r
1138             if (e.Property.Equals(ShowHalfSpaceProperty))\r
1139                 source.Render.ShowHalfSpace = source.ShowHalfSpace;\r
1140             if (e.Property.Equals(ShowTabProperty))\r
1141                 source.Render.ShowTab = source.ShowTab;\r
1142             if (e.Property.Equals(ShowLineBreakProperty))\r
1143                 source.Render.ShowLineBreak = source.ShowLineBreak;\r
1144             if (e.Property.Equals(LineBreakProperty))\r
1145                 source.View.LineBreak = source.LineBreakMethod;\r
1146             if (e.Property.Equals(LineBreakCharCountProperty))\r
1147                 source.View.LineBreakCharCount = source.LineBreakCharCount;\r
1148             if (e.Property.Equals(UpdateAreaProperty))\r
1149                 source.Render.UpdateArea = D2DRenderBase.ToColor4(source.UpdateArea);\r
1150             if (e.Property.Equals(FlowDirectionProperty))\r
1151             {\r
1152                 source.Render.RightToLeft = source.FlowDirection == Windows.UI.Xaml.FlowDirection.RightToLeft;\r
1153                 if(source.horizontalScrollBar != null)\r
1154                     source.horizontalScrollBar.FlowDirection = source.FlowDirection;\r
1155             }\r
1156             if (e.Property.Equals(DrawRulerProperty))\r
1157             {\r
1158                 source.View.HideRuler = !source.DrawRuler;\r
1159                 source._Controller.JumpCaret(source.View.CaretPostion.row, source.View.CaretPostion.col);\r
1160             }            \r
1161         }\r
1162         #endregion\r
1163 \r
1164         #region event\r
1165         \r
1166         /// <summary>\r
1167         /// コンテキストメニューが表示されるときに呼び出されます\r
1168         /// </summary>\r
1169         public event EventHandler<FooContextMenuEventArgs> ContextMenuOpening;\r
1170 \r
1171         #endregion\r
1172 \r
1173         #region property\r
1174 \r
1175         internal Controller Controller\r
1176         {\r
1177             get\r
1178             {\r
1179                 return this._Controller;\r
1180             }\r
1181         }\r
1182 \r
1183         /// <summary>\r
1184         /// 文字列の描写に使用されるアンチエイリアシング モードを表します\r
1185         /// </summary>\r
1186         public TextAntialiasMode TextAntialiasMode\r
1187         {\r
1188             get\r
1189             {\r
1190                 return this.Render.TextAntialiasMode;\r
1191             }\r
1192             set\r
1193             {\r
1194                 this.Render.TextAntialiasMode = value;\r
1195             }\r
1196         }\r
1197 \r
1198         /// <summary>\r
1199         /// シンタックスハイライターを表す\r
1200         /// </summary>\r
1201         public IHilighter Hilighter\r
1202         {\r
1203             get\r
1204             {\r
1205                 return this.View.Hilighter;\r
1206             }\r
1207             set\r
1208             {\r
1209                 this.View.Hilighter = value;\r
1210                 this.View.LayoutLines.ClearLayoutCache();\r
1211             }\r
1212         }\r
1213 \r
1214         /// <summary>\r
1215         /// フォールティングを作成するインターフェイスを表す\r
1216         /// </summary>\r
1217         public IFoldingStrategy FoldingStrategy\r
1218         {\r
1219             get\r
1220             {\r
1221                 return this.View.LayoutLines.FoldingStrategy;\r
1222             }\r
1223             set\r
1224             {\r
1225                 this.View.LayoutLines.FoldingStrategy = value;\r
1226                 if (value == null)\r
1227                     this.View.LayoutLines.FoldingCollection.Clear();\r
1228             }\r
1229         }\r
1230 \r
1231         /// <summary>\r
1232         /// マーカーパターンセットを表す\r
1233         /// </summary>\r
1234         public MarkerPatternSet MarkerPatternSet\r
1235         {\r
1236             get\r
1237             {\r
1238                 return this.View.MarkerPatternSet;\r
1239             }\r
1240         }\r
1241 \r
1242         /// <summary>\r
1243         /// ドキュメントを表す\r
1244         /// </summary>\r
1245         public Document Document\r
1246         {\r
1247             get;\r
1248             private set;\r
1249         }\r
1250 \r
1251         /// <summary>\r
1252         /// レイアウト行を表す\r
1253         /// </summary>\r
1254         public LineToIndexTable LayoutLineCollection\r
1255         {\r
1256             get { return this.View.LayoutLines; }\r
1257         }\r
1258 \r
1259         /// <summary>\r
1260         /// 選択中の文字列を表す\r
1261         /// </summary>\r
1262         public string SelectedText\r
1263         {\r
1264             get\r
1265             {\r
1266                 return this._Controller.SelectedText;\r
1267             }\r
1268             set\r
1269             {\r
1270                 int oldLength = this.Document.Length;\r
1271                 this._Controller.SelectedText = value;\r
1272             }\r
1273         }\r
1274 \r
1275         /// <summary>\r
1276         /// 選択範囲を表す\r
1277         /// </summary>\r
1278         /// <remarks>\r
1279         /// Lengthが0の場合はキャレット位置を表します。\r
1280         /// 矩形選択モードの場合、選択範囲の文字数ではなく、開始位置から終了位置までの長さとなります\r
1281         /// </remarks>\r
1282         public TextRange Selection\r
1283         {\r
1284             get { return (TextRange)GetValue(SelectionProperty); }\r
1285             set { SetValue(SelectionProperty, value); }\r
1286         }\r
1287 \r
1288         /// <summary>\r
1289         /// Selectionの依存プロパティを表す\r
1290         /// </summary>\r
1291         public static readonly DependencyProperty SelectionProperty =\r
1292             DependencyProperty.Register("Selection", typeof(TextRange), typeof(FooTextBox), new PropertyMetadata(0));\r
1293 \r
1294         /// <summary>\r
1295         /// 拡大率を表す\r
1296         /// </summary>\r
1297         public double MagnificationPower\r
1298         {\r
1299             get { return (double)GetValue(MagnificationPowerPropertyKey); }\r
1300             set { SetValue(MagnificationPowerPropertyKey, value); }\r
1301         }\r
1302 \r
1303         /// <summary>\r
1304         /// 拡大率を表す依存プロパティ\r
1305         /// </summary>\r
1306         public static readonly DependencyProperty MagnificationPowerPropertyKey =\r
1307             DependencyProperty.Register("MagnificationPower", typeof(double), typeof(FooTextBox), new PropertyMetadata(1.0, OnPropertyChanged));\r
1308 \r
1309         /// <summary>\r
1310         /// キャレット位置を表す\r
1311         /// </summary>\r
1312         public TextPoint CaretPostion\r
1313         {\r
1314             get { return (TextPoint)GetValue(CaretPostionPropertyKey); }\r
1315             set { SetValue(CaretPostionPropertyKey, value); }\r
1316         }\r
1317 \r
1318         static readonly DependencyProperty CaretPostionPropertyKey =\r
1319             DependencyProperty.Register("CaretPostion", typeof(TextPoint), typeof(FooTextBox), new PropertyMetadata(new TextPoint(), OnPropertyChanged));\r
1320 \r
1321         /// <summary>\r
1322         /// レタリング方向を表す\r
1323         /// </summary>\r
1324         public new FlowDirection FlowDirection\r
1325         {\r
1326             get { return (FlowDirection)GetValue(FlowDirectionProperty); }\r
1327             set { SetValue(FlowDirectionProperty, value); }\r
1328         }\r
1329 \r
1330         /// <summary>\r
1331         /// レタリング方向を表す。これは依存プロパティです\r
1332         /// </summary>\r
1333         public new static readonly DependencyProperty FlowDirectionProperty =\r
1334             DependencyProperty.Register("FlowDirection", typeof(FlowDirection), typeof(FooTextBox), new PropertyMetadata(FlowDirection.LeftToRight,OnPropertyChanged));\r
1335 \r
1336         /// <summary>\r
1337         /// フォントファミリーを表す\r
1338         /// </summary>\r
1339         public new FontFamily FontFamily\r
1340         {\r
1341             get { return (FontFamily)GetValue(FontFamilyProperty); }\r
1342             set { SetValue(FontFamilyProperty, value); }\r
1343         }\r
1344 \r
1345         /// <summary>\r
1346         /// FontFamilyの依存プロパティを表す\r
1347         /// </summary>\r
1348         public new static readonly DependencyProperty FontFamilyProperty =\r
1349             DependencyProperty.Register("FontFamily", typeof(FontFamily), typeof(FooTextBox), new PropertyMetadata(new FontFamily("Cambria"), OnPropertyChanged));\r
1350 \r
1351         /// <summary>\r
1352         /// フォントサイズを表す\r
1353         /// </summary>\r
1354         public new double FontSize\r
1355         {\r
1356             get { return (double)GetValue(FontSizeProperty); }\r
1357             set { SetValue(FontSizeProperty, value); }\r
1358         }\r
1359 \r
1360         /// <summary>\r
1361         /// FontSizeの依存プロパティを表す\r
1362         /// </summary>\r
1363         public new static readonly DependencyProperty FontSizeProperty =\r
1364             DependencyProperty.Register("FontSize", typeof(double), typeof(FooTextBox), new PropertyMetadata(12.0,OnPropertyChanged));\r
1365 \r
1366         /// <summary>\r
1367         /// フォントスタイルを表す\r
1368         /// </summary>\r
1369         public new FontStyle FontStyle\r
1370         {\r
1371             get { return (FontStyle)GetValue(FontStyleProperty); }\r
1372             set { SetValue(FontStyleProperty, value); }\r
1373         }\r
1374 \r
1375         /// <summary>\r
1376         /// FontStyleの依存プロパティを表す\r
1377         /// </summary>\r
1378         public new static readonly DependencyProperty FontStyleProperty =\r
1379             DependencyProperty.Register("FontStyle", typeof(FontStyle), typeof(FooTextBox), new PropertyMetadata(FontStyle.Normal,OnPropertyChanged));\r
1380 \r
1381         /// <summary>\r
1382         /// フォントの幅を表す\r
1383         /// </summary>\r
1384         public new FontWeight FontWeight\r
1385         {\r
1386             get { return (FontWeight)GetValue(FontWeightProperty); }\r
1387             set { SetValue(FontWeightProperty, value); }\r
1388         }\r
1389 \r
1390         /// <summary>\r
1391         /// FontWeigthの依存プロパティを表す\r
1392         /// </summary>\r
1393         public new static readonly DependencyProperty FontWeightProperty =\r
1394             DependencyProperty.Register("FontWeigth", typeof(FontWeight), typeof(FooTextBox), new PropertyMetadata(FontWeights.Normal,OnPropertyChanged));\r
1395 \r
1396         /// <summary>\r
1397         /// デフォルトの文字色を表す。これは依存プロパティです\r
1398         /// </summary>\r
1399         public new Windows.UI.Color Foreground\r
1400         {\r
1401             get { return (Windows.UI.Color)GetValue(ForegroundProperty); }\r
1402             set { SetValue(ForegroundProperty, value); }\r
1403         }\r
1404 \r
1405         /// <summary>\r
1406         /// Foregroundの依存プロパティを表す\r
1407         /// </summary>\r
1408         public new static readonly DependencyProperty ForegroundProperty =\r
1409             DependencyProperty.Register("Foreground", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Black, OnPropertyChanged));\r
1410 \r
1411         /// <summary>\r
1412         /// 背景色を表す。これは依存プロパティです\r
1413         /// </summary>\r
1414         public new Windows.UI.Color Background\r
1415         {\r
1416             get { return (Windows.UI.Color)GetValue(BackgroundProperty); }\r
1417             set { SetValue(BackgroundProperty, value); }\r
1418         }\r
1419 \r
1420         /// <summary>\r
1421         /// Backgroundの依存プロパティを表す\r
1422         /// </summary>\r
1423         public new static readonly DependencyProperty BackgroundProperty =\r
1424             DependencyProperty.Register("Background", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.White, OnPropertyChanged));\r
1425 \r
1426         /// <summary>\r
1427         /// コントロールコードの文字色を表す。これは依存プロパティです\r
1428         /// </summary>\r
1429         public Windows.UI.Color ControlChar\r
1430         {\r
1431             get { return (Windows.UI.Color)GetValue(ControlCharProperty); }\r
1432             set { SetValue(ControlCharProperty, value); }\r
1433         }\r
1434 \r
1435         /// <summary>\r
1436         /// ControlCharの依存プロパティを表す\r
1437         /// </summary>\r
1438         public static readonly DependencyProperty ControlCharProperty =\r
1439             DependencyProperty.Register("ControlChar", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Gray, OnPropertyChanged));\r
1440 \r
1441         /// <summary>\r
1442         /// 選択時の背景色を表す。これは依存プロパティです\r
1443         /// </summary>\r
1444         public Windows.UI.Color Hilight\r
1445         {\r
1446             get { return (Windows.UI.Color)GetValue(HilightProperty); }\r
1447             set { SetValue(HilightProperty, value); }\r
1448         }\r
1449 \r
1450         /// <summary>\r
1451         /// Hilightの依存プロパティを表す\r
1452         /// </summary>\r
1453         public static readonly DependencyProperty HilightProperty =\r
1454             DependencyProperty.Register("Hilight", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.DeepSkyBlue, OnPropertyChanged));\r
1455 \r
1456         /// <summary>\r
1457         /// キーワード１の文字色を表す。これは依存プロパティです\r
1458         /// </summary>\r
1459         public Windows.UI.Color Keyword1\r
1460         {\r
1461             get { return (Windows.UI.Color)GetValue(Keyword1Property); }\r
1462             set { SetValue(Keyword1Property, value); }\r
1463         }\r
1464 \r
1465         /// <summary>\r
1466         /// Keyword1の依存プロパティを表す\r
1467         /// </summary>\r
1468         public static readonly DependencyProperty Keyword1Property =\r
1469             DependencyProperty.Register("Keyword1", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Blue, OnPropertyChanged));\r
1470 \r
1471         /// <summary>\r
1472         /// キーワード2の文字色を表す。これは依存プロパティです\r
1473         /// </summary>\r
1474         public Windows.UI.Color Keyword2\r
1475         {\r
1476             get { return (Windows.UI.Color)GetValue(Keyword2Property); }\r
1477             set { SetValue(Keyword2Property, value); }\r
1478         }\r
1479 \r
1480         /// <summary>\r
1481         /// Keyword2の依存プロパティを表す\r
1482         /// </summary>\r
1483         public static readonly DependencyProperty Keyword2Property =\r
1484             DependencyProperty.Register("Keyword2", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.DarkCyan, OnPropertyChanged));\r
1485 \r
1486         /// <summary>\r
1487         /// コメントの文字色を表す。これは依存プロパティです\r
1488         /// </summary>\r
1489         public Windows.UI.Color Comment\r
1490         {\r
1491             get { return (Windows.UI.Color)GetValue(CommentProperty); }\r
1492             set { SetValue(CommentProperty, value); }\r
1493         }\r
1494 \r
1495         /// <summary>\r
1496         /// Commentの依存プロパティを表す\r
1497         /// </summary>\r
1498         public static readonly DependencyProperty CommentProperty =\r
1499             DependencyProperty.Register("Comment", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Green, OnPropertyChanged));\r
1500 \r
1501         /// <summary>\r
1502         /// 文字リテラルの文字色を表す。これは依存プロパティです\r
1503         /// </summary>\r
1504         public Windows.UI.Color Literal\r
1505         {\r
1506             get { return (Windows.UI.Color)GetValue(LiteralProperty); }\r
1507             set { SetValue(LiteralProperty, value); }\r
1508         }\r
1509 \r
1510         /// <summary>\r
1511         /// Literalの依存プロパティを表す\r
1512         /// </summary>\r
1513         public static readonly DependencyProperty LiteralProperty =\r
1514             DependencyProperty.Register("Literal", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Brown, OnPropertyChanged));\r
1515 \r
1516         /// <summary>\r
1517         /// URLの文字色を表す。これは依存プロパティです\r
1518         /// </summary>\r
1519         public Windows.UI.Color URL\r
1520         {\r
1521             get { return (Windows.UI.Color)GetValue(URLProperty); }\r
1522             set { SetValue(URLProperty, value); }\r
1523         }\r
1524 \r
1525         /// <summary>\r
1526         /// URLの依存プロパティを表す\r
1527         /// </summary>\r
1528         public static readonly DependencyProperty URLProperty =\r
1529             DependencyProperty.Register("URL", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Blue, OnPropertyChanged));\r
1530 \r
1531         /// <summary>\r
1532         /// 行更新フラグの色を表す\r
1533         /// </summary>\r
1534         public Windows.UI.Color UpdateArea\r
1535         {\r
1536             get { return (Windows.UI.Color)GetValue(UpdateAreaProperty); }\r
1537             set { SetValue(UpdateAreaProperty, value); }\r
1538         }\r
1539 \r
1540         /// <summary>\r
1541         /// UpdateAreaの依存プロパティを表す\r
1542         /// </summary>\r
1543         public static readonly DependencyProperty UpdateAreaProperty =\r
1544             DependencyProperty.Register("UpdateArea", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.MediumSeaGreen));\r
1545 \r
1546         /// <summary>\r
1547         /// ラインマーカーの色を表す\r
1548         /// </summary>\r
1549         public Windows.UI.Color LineMarker\r
1550         {\r
1551             get { return (Windows.UI.Color)GetValue(LineMarkerProperty); }\r
1552             set { SetValue(LineMarkerProperty, value); }\r
1553         }\r
1554 \r
1555         /// <summary>\r
1556         /// LineMarkerの依存プロパティを表す\r
1557         /// </summary>\r
1558         public static readonly DependencyProperty LineMarkerProperty =\r
1559             DependencyProperty.Register("LineMarker", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Gray, OnPropertyChanged));\r
1560 \r
1561         /// <summary>\r
1562         /// 挿入モード時のキャレットの色を表す\r
1563         /// </summary>\r
1564         public Windows.UI.Color InsertCaret\r
1565         {\r
1566             get { return (Windows.UI.Color)GetValue(InsertCaretProperty); }\r
1567             set { SetValue(InsertCaretProperty, value); }\r
1568         }\r
1569 \r
1570         /// <summary>\r
1571         /// InsertCaretの依存プロパティを表す\r
1572         /// </summary>\r
1573         public static readonly DependencyProperty InsertCaretProperty =\r
1574             DependencyProperty.Register("InsertCaret", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Black, OnPropertyChanged));\r
1575 \r
1576         /// <summary>\r
1577         /// 上書きモード時のキャレット職を表す\r
1578         /// </summary>\r
1579         public Windows.UI.Color OverwriteCaret\r
1580         {\r
1581             get { return (Windows.UI.Color)GetValue(OverwriteCaretProperty); }\r
1582             set { SetValue(OverwriteCaretProperty, value); }\r
1583         }\r
1584 \r
1585         /// <summary>\r
1586         /// OverwriteCaretの依存プロパティを表す\r
1587         /// </summary>\r
1588         public static readonly DependencyProperty OverwriteCaretProperty =\r
1589             DependencyProperty.Register("OverwriteCaret", typeof(Windows.UI.Color), typeof(FooTextBox), new PropertyMetadata(Colors.Black, OnPropertyChanged));\r
1590 \r
1591         /// <summary>\r
1592         /// 余白を表す\r
1593         /// </summary>\r
1594         public new Thickness Padding\r
1595         {\r
1596             get { return (Thickness)GetValue(PaddingProperty); }\r
1597             set { SetValue(PaddingProperty, value); }\r
1598         }\r
1599 \r
1600         /// <summary>\r
1601         /// Paddingの依存プロパティを表す\r
1602         /// </summary>\r
1603         public new static readonly DependencyProperty PaddingProperty =\r
1604             DependencyProperty.Register("Padding", typeof(Thickness), typeof(FooTextBox), new PropertyMetadata(new Thickness(),OnPropertyChanged));        \r
1605 \r
1606         /// <summary>\r
1607         /// 挿入モードなら真を返し、そうでないなら、偽を返す。これは依存プロパティです\r
1608         /// </summary>\r
1609         public bool InsertMode\r
1610         {\r
1611             get { return (bool)GetValue(InsertModeProperty); }\r
1612             set { SetValue(InsertModeProperty, value); }\r
1613         }\r
1614 \r
1615         /// <summary>\r
1616         /// InsertModeの依存プロパティを表す\r
1617         /// </summary>\r
1618         public static readonly DependencyProperty InsertModeProperty =\r
1619             DependencyProperty.Register("InsertMode",\r
1620             typeof(bool),\r
1621             typeof(FooTextBox),\r
1622             new PropertyMetadata(true, OnPropertyChanged));\r
1623 \r
1624         /// <summary>\r
1625         /// タブの文字数を表す。これは依存プロパティです\r
1626         /// </summary>\r
1627         public int TabChars\r
1628         {\r
1629             get { return (int)GetValue(TabCharsProperty); }\r
1630             set { SetValue(TabCharsProperty, value); }\r
1631         }\r
1632 \r
1633         /// <summary>\r
1634         /// TabCharsの依存プロパティを表す\r
1635         /// </summary>\r
1636         public static readonly DependencyProperty TabCharsProperty =\r
1637             DependencyProperty.Register("TabChars",\r
1638             typeof(int),\r
1639             typeof(FooTextBox),\r
1640             new PropertyMetadata(4, OnPropertyChanged));\r
1641 \r
1642         /// <summary>\r
1643         /// 矩形選択モードなら真を返し、そうでないなら偽を返す。これは依存プロパティです\r
1644         /// </summary>\r
1645         public bool RectSelectMode\r
1646         {\r
1647             get { return (bool)GetValue(RectSelectModeProperty); }\r
1648             set { SetValue(RectSelectModeProperty, value); }\r
1649         }\r
1650 \r
1651         /// <summary>\r
1652         /// RectSelectModeの依存プロパティを表す\r
1653         /// </summary>\r
1654         public static readonly DependencyProperty RectSelectModeProperty =\r
1655             DependencyProperty.Register("RectSelectMode", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1656 \r
1657         /// <summary>\r
1658         /// 折り返しの方法を指定する\r
1659         /// </summary>\r
1660         /// <remarks>\r
1661         /// 変更した場合、レイアウトの再構築を行う必要があります\r
1662         /// </remarks>\r
1663         public LineBreakMethod LineBreakMethod\r
1664         {\r
1665             get { return (LineBreakMethod)GetValue(LineBreakProperty); }\r
1666             set { SetValue(LineBreakProperty, value); }\r
1667         }\r
1668 \r
1669         /// <summary>\r
1670         /// LineBreakMethodの依存プロパティを表す\r
1671         /// </summary>\r
1672         public static readonly DependencyProperty LineBreakProperty =\r
1673             DependencyProperty.Register("LineBreakMethod", typeof(LineBreakMethod), typeof(FooTextBox), new PropertyMetadata(LineBreakMethod.None, OnPropertyChanged));\r
1674 \r
1675 \r
1676         /// <summary>\r
1677         /// 折り返しの幅を指定する。LineBreakMethod.CharUnit以外の時は無視されます\r
1678         /// </summary>\r
1679         /// <remarks>\r
1680         /// 変更した場合、レイアウトの再構築を行う必要があります\r
1681         /// </remarks>\r
1682         public int LineBreakCharCount\r
1683         {\r
1684             get { return (int)GetValue(LineBreakCharCountProperty); }\r
1685             set { SetValue(LineBreakCharCountProperty, value); }\r
1686         }\r
1687 \r
1688         /// <summary>\r
1689         /// LineBreakCharCountの依存プロパティを表す\r
1690         /// </summary>\r
1691         public static readonly DependencyProperty LineBreakCharCountProperty =\r
1692             DependencyProperty.Register("LineBreakCharCount", typeof(int), typeof(FooTextBox), new PropertyMetadata(80));        \r
1693 \r
1694         /// <summary>\r
1695         /// キャレットを描くなら真。そうでないなら偽を返す。これは依存プロパティです\r
1696         /// </summary>\r
1697         public bool DrawCaret\r
1698         {\r
1699             get { return (bool)GetValue(DrawCaretProperty); }\r
1700             set { SetValue(DrawCaretProperty, value); }\r
1701         }\r
1702 \r
1703         /// <summary>\r
1704         /// DrawCaretの依存プロパティを表す\r
1705         /// </summary>\r
1706         public static readonly DependencyProperty DrawCaretProperty =\r
1707             DependencyProperty.Register("DrawCaret", typeof(bool), typeof(FooTextBox), new PropertyMetadata(true, OnPropertyChanged));\r
1708 \r
1709 \r
1710         /// <summary>\r
1711         /// キャレットラインを描くなら真。そうでないなら偽を返す。これは依存プロパティです\r
1712         /// </summary>\r
1713         public bool DrawCaretLine\r
1714         {\r
1715             get { return (bool)GetValue(DrawCaretLineProperty); }\r
1716             set { SetValue(DrawCaretLineProperty, value); }\r
1717         }\r
1718 \r
1719         /// <summary>\r
1720         /// DrawCaretLineの依存プロパティを表す\r
1721         /// </summary>\r
1722         public static readonly DependencyProperty DrawCaretLineProperty =\r
1723             DependencyProperty.Register("DrawCaretLine", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1724 \r
1725         /// <summary>\r
1726         /// 行番号を描くなら真。そうでなければ偽。これは依存プロパティです\r
1727         /// </summary>\r
1728         public bool DrawLineNumber\r
1729         {\r
1730             get { return (bool)GetValue(DrawLineNumberProperty); }\r
1731             set { SetValue(DrawLineNumberProperty, value); }\r
1732         }\r
1733 \r
1734         /// <summary>\r
1735         /// ルーラーを描くなら真。そうでなければ偽。これは依存プロパティです\r
1736         /// </summary>\r
1737         public bool DrawRuler\r
1738         {\r
1739             get { return (bool)GetValue(DrawRulerProperty); }\r
1740             set { SetValue(DrawRulerProperty, value); }\r
1741         }\r
1742 \r
1743         /// <summary>\r
1744         /// DrawRulerの依存プロパティを表す\r
1745         /// </summary>\r
1746         public static readonly DependencyProperty DrawRulerProperty =\r
1747             DependencyProperty.Register("DrawRuler", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1748 \r
1749 \r
1750         /// <summary>\r
1751         /// DrawLineNumberの依存プロパティを表す\r
1752         /// </summary>\r
1753         public static readonly DependencyProperty DrawLineNumberProperty =\r
1754             DependencyProperty.Register("DrawLineNumber", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1755 \r
1756         /// <summary>\r
1757         /// URLに下線を引くなら真。そうでないなら偽を表す。これは依存プロパティです\r
1758         /// </summary>\r
1759         public bool MarkURL\r
1760         {\r
1761             get { return (bool)GetValue(MarkURLProperty); }\r
1762             set { SetValue(MarkURLProperty, value); }\r
1763         }\r
1764 \r
1765         /// <summary>\r
1766         /// MarkURLの依存プロパティを表す\r
1767         /// </summary>\r
1768         public static readonly DependencyProperty MarkURLProperty =\r
1769             DependencyProperty.Register("MarkURL", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1770 \r
1771         /// <summary>\r
1772         /// 全角スペースを表示するなら真。そうでないなら偽\r
1773         /// </summary>\r
1774         public bool ShowFullSpace\r
1775         {\r
1776             get { return (bool)GetValue(ShowFullSpaceProperty); }\r
1777             set { SetValue(ShowFullSpaceProperty, value); }\r
1778         }\r
1779 \r
1780         /// <summary>\r
1781         /// ShowFullSpaceの依存プロパティを表す\r
1782         /// </summary>\r
1783         public static readonly DependencyProperty ShowFullSpaceProperty =\r
1784             DependencyProperty.Register("ShowFullSpace", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1785 \r
1786         /// <summary>\r
1787         /// 半角スペースを表示するなら真。そうでないなら偽\r
1788         /// </summary>\r
1789         public bool ShowHalfSpace\r
1790         {\r
1791             get { return (bool)GetValue(ShowHalfSpaceProperty); }\r
1792             set { SetValue(ShowHalfSpaceProperty, value); }\r
1793         }\r
1794 \r
1795         /// <summary>\r
1796         /// ShowHalfSpaceの依存プロパティを表す\r
1797         /// </summary>\r
1798         public static readonly DependencyProperty ShowHalfSpaceProperty =\r
1799             DependencyProperty.Register("ShowHalfSpace", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1800 \r
1801         /// <summary>\r
1802         /// タブを表示するなら真。そうでないなら偽\r
1803         /// </summary>\r
1804         public bool ShowTab\r
1805         {\r
1806             get { return (bool)GetValue(ShowTabProperty); }\r
1807             set { SetValue(ShowTabProperty, value); }\r
1808         }\r
1809 \r
1810         /// <summary>\r
1811         /// ShowTabの依存プロパティを表す\r
1812         /// </summary>\r
1813         public static readonly DependencyProperty ShowTabProperty =\r
1814             DependencyProperty.Register("ShowTab", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false, OnPropertyChanged));\r
1815 \r
1816         /// <summary>\r
1817         /// 改行マークを表示するなら真。そうでないなら偽\r
1818         /// </summary>\r
1819         public bool ShowLineBreak\r
1820         {\r
1821             get { return (bool)GetValue(ShowLineBreakProperty); }\r
1822             set { SetValue(ShowLineBreakProperty, value); }\r
1823         }\r
1824 \r
1825         /// <summary>\r
1826         /// ShowLineBreakの依存プロパティを表す\r
1827         /// </summary>\r
1828         public static readonly DependencyProperty ShowLineBreakProperty =\r
1829             DependencyProperty.Register("ShowLineBreak", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false,OnPropertyChanged));\r
1830 \r
1831         \r
1832         #endregion\r
1833 \r
1834     }\r
1835     /// <summary>\r
1836     /// コンテキストメニューのイベントデーターを表す\r
1837     /// </summary>\r
1838     public class FooContextMenuEventArgs\r
1839     {\r
1840         /// <summary>\r
1841         /// 処理済みなら真。そうでないなら偽\r
1842         /// </summary>\r
1843         public bool Handled = false;\r
1844         /// <summary>\r
1845         /// コンテキストメニューを表示すべき座標を表す\r
1846         /// </summary>\r
1847         public Windows.Foundation.Point Postion;\r
1848         /// <summary>\r
1849         /// コンストラクター\r
1850         /// </summary>\r
1851         /// <param name="pos"></param>\r
1852         public FooContextMenuEventArgs(Windows.Foundation.Point pos)\r
1853         {\r
1854             this.Postion = pos;\r
1855         }\r
1856     }\r
1857 }\r