WPF/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.Runtime.InteropServices;\r
  13 using System.Windows;\r
  14 using System.Windows.Input;\r
  15 using System.Windows.Media;\r
  16 using System.Windows.Controls;\r
  17 using System.Windows.Controls.Primitives;\r
  18 using System.Windows.Documents;\r
  19 using System.Windows.Interop;\r
  20 using System.Windows.Threading;\r
  21 using DotNetTextStore;\r
  22 using DotNetTextStore.UnmanagedAPI.TSF;\r
  23 using DotNetTextStore.UnmanagedAPI.WinDef;\r
  24 using Microsoft.Win32;\r
  25 \r
  26 namespace FooEditEngine.WPF\r
  27 {\r
  28     /// <summary>\r
  29     /// オートインデントを行うためのデリゲートを表す\r
  30     /// </summary>\r
  31     /// <param name="sender">イベント発生元のオブジェクト</param>\r
  32     /// <param name="e">イベントデーター</param>\r
  33     public delegate void AutoIndentHookerHandler(object sender,EventArgs e);\r
  34 \r
  35     /// <summary>\r
  36     /// WPFでのFooTextBoxの実装\r
  37     /// </summary>\r
  38     public sealed class FooTextBox : Control, IDisposable\r
  39     {\r
  40         const double MaxFontSize = 72.0f;\r
  41         const double MinFontSize = 1;\r
  42 \r
  43         EditView View;\r
  44         Controller _Controller;\r
  45         D2DRender Render;\r
  46         Image image;\r
  47         ScrollBar verticalScrollBar, horizontalScrollBar;\r
  48         TextStore textStore;\r
  49         DispatcherTimer timer;\r
  50         bool disposed = false;\r
  51         FooTextBoxAutomationPeer peer;\r
  52         bool nowCaretMove = false;\r
  53         \r
  54         static FooTextBox()\r
  55         {\r
  56             DefaultStyleKeyProperty.OverrideMetadata(typeof(FooTextBox), new FrameworkPropertyMetadata(typeof(FooTextBox)));\r
  57             KeyboardNavigation.IsTabStopProperty.OverrideMetadata(typeof(FooTextBox), new FrameworkPropertyMetadata(true));\r
  58             KeyboardNavigation.TabNavigationProperty.OverrideMetadata(typeof(FooTextBox), new FrameworkPropertyMetadata(KeyboardNavigationMode.None));\r
  59         }\r
  60 \r
  61         /// <summary>\r
  62         /// コンストラクター\r
  63         /// </summary>\r
  64         public FooTextBox()\r
  65         {\r
  66             this.image = new Image();\r
  67             this.image.Stretch = Stretch.Fill;\r
  68             this.image.HorizontalAlignment = HorizontalAlignment.Left;\r
  69             this.image.VerticalAlignment = VerticalAlignment.Top;\r
  70 \r
  71             this.textStore = new TextStore();\r
  72             this.textStore.IsLoading += textStore_IsLoading;\r
  73             this.textStore.IsReadOnly += textStore_IsReadOnly;\r
  74             this.textStore.GetStringLength += () => this.Document.Length;\r
  75             this.textStore.GetString += _textStore_GetString;\r
  76             this.textStore.GetSelectionIndex += _textStore_GetSelectionIndex;\r
  77             this.textStore.SetSelectionIndex += _textStore_SetSelectionIndex;\r
  78             this.textStore.InsertAtSelection += _textStore_InsertAtSelection;\r
  79             this.textStore.GetHWnd += _textStore_GetHWnd;\r
  80             this.textStore.GetScreenExtent += _textStore_GetScreenExtent;\r
  81             this.textStore.GetStringExtent += _textStore_GetStringExtent;\r
  82             this.textStore.CompositionStarted += textStore_CompositionStarted;\r
  83             this.textStore.CompositionUpdated += textStore_CompositionUpdated;\r
  84             this.textStore.CompositionEnded += textStore_CompositionEnded;\r
  85 \r
  86             this.Document = new Document();\r
  87             DocumentExtend.Progress += new EventHandler<ProgressEventArgs>(Document_Progress);\r
  88 \r
  89             this.Render = new D2DRender(this, 200, 200,this.image);\r
  90             this.Render.ShowFullSpace = this.ShowFullSpace;\r
  91             this.Render.ShowHalfSpace = this.ShowHalfSpace;\r
  92             this.Render.ShowTab = this.ShowTab;\r
  93 \r
  94             this.View = new EditView(this.Document, this.Render,new Padding(5,5,5,5));\r
  95             this.View.SrcChanged += View_SrcChanged;\r
  96             this.View.InsertMode = this.InsertMode;\r
  97             this.View.DrawLineNumber = this.DrawLineNumber;\r
  98             this.View.HideCaret = !this.DrawCaret;\r
  99             this.View.HideLineMarker = !this.DrawCaretLine;\r
 100             this.View.HideRuler = !this.DrawRuler;\r
 101             this.View.UrlMark = this.MarkURL;\r
 102             this.View.TabStops = this.TabChars;\r
 103 \r
 104             this._Controller = new Controller(this.Document, this.View);\r
 105             this._Controller.SelectionChanged += new EventHandler(Controller_SelectionChanged);\r
 106 \r
 107             //Viewを作成した後に追加しないと例外が発生する\r
 108             this.Document.Update += new DocumentUpdateEventHandler(Document_Update);\r
 109 \r
 110             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Copy, CopyCommand, CanExecute));\r
 111             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Cut, CutCommand, CanExecute));\r
 112             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Paste, PasteCommand, CanExecute));\r
 113             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Delete, DeleteCommand, CanExecute));\r
 114             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.SelectAll, SelectAllCommand, CanExecute));\r
 115             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Undo, UndoCommand, CanExecute));\r
 116             this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Redo, RedoCommand, CanExecute));\r
 117             this.CommandBindings.Add(new CommandBinding(EditingCommands.ToggleInsert, ToggleInsertCommand, CanExecute));\r
 118             this.CommandBindings.Add(new CommandBinding(FooTextBoxCommands.ToggleRectSelectMode, ToggleRectSelectCommand, CanExecute));\r
 119             this.CommandBindings.Add(new CommandBinding(FooTextBoxCommands.ToggleFlowDirection, ToggleFlowDirectionCommand, CanExecute));\r
 120             this.CommandBindings.Add(new CommandBinding(FooTextBoxCommands.ToggleCodePoint, ToggleCodePointCommand, CanExecute));\r
 121 \r
 122             this.InputBindings.Add(new InputBinding(ApplicationCommands.Copy, new KeyGesture(Key.C, ModifierKeys.Control)));\r
 123             this.InputBindings.Add(new InputBinding(ApplicationCommands.Cut, new KeyGesture(Key.X, ModifierKeys.Control)));\r
 124             this.InputBindings.Add(new InputBinding(ApplicationCommands.Paste, new KeyGesture(Key.V, ModifierKeys.Control)));\r
 125             this.InputBindings.Add(new InputBinding(ApplicationCommands.Delete, new KeyGesture(Key.Delete, ModifierKeys.None)));\r
 126             this.InputBindings.Add(new InputBinding(ApplicationCommands.SelectAll, new KeyGesture(Key.A, ModifierKeys.Control)));\r
 127             this.InputBindings.Add(new InputBinding(ApplicationCommands.Undo, new KeyGesture(Key.Z, ModifierKeys.Control)));\r
 128             this.InputBindings.Add(new InputBinding(ApplicationCommands.Redo, new KeyGesture(Key.Y, ModifierKeys.Control)));\r
 129             this.InputBindings.Add(new InputBinding(EditingCommands.ToggleInsert, new KeyGesture(Key.Insert, ModifierKeys.None)));\r
 130             this.InputBindings.Add(new InputBinding(FooTextBoxCommands.ToggleCodePoint, new KeyGesture(Key.X, ModifierKeys.Alt)));\r
 131 \r
 132             this.timer = new DispatcherTimer();\r
 133             this.timer.Interval = new TimeSpan(0, 0, 0, 0, 100);\r
 134             this.timer.Tick += new EventHandler(timer_Tick);\r
 135 \r
 136             this.Loaded += new RoutedEventHandler(FooTextBox_Loaded);\r
 137 \r
 138             this.AutoIndentHooker = (s,e)=>{};\r
 139 \r
 140             SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);\r
 141 \r
 142             this.SystemEvents_UserPreferenceChanged(null, new UserPreferenceChangedEventArgs(UserPreferenceCategory.Keyboard));\r
 143 \r
 144             this.CaretMoved += (s, e) => { };\r
 145         }\r
 146 \r
 147         /// <summary>\r
 148         /// ファイナライザー\r
 149         /// </summary>\r
 150         ~FooTextBox()\r
 151         {\r
 152             //Dispose(false)を呼び出すと落ちる\r
 153             this.Dispose(false);\r
 154         }\r
 155 \r
 156         /// <summary>\r
 157         /// オートインデントを行うためのイベント\r
 158         /// </summary>\r
 159         public AutoIndentHookerHandler AutoIndentHooker;\r
 160 \r
 161         /// <summary>\r
 162         /// テンプレートを適用します\r
 163         /// </summary>\r
 164         public override void OnApplyTemplate()\r
 165         {\r
 166             base.OnApplyTemplate();\r
 167 \r
 168             Grid grid = this.GetTemplateChild("PART_Grid") as Grid;\r
 169             if (grid != null)\r
 170             {\r
 171                 Grid.SetRow(this.image, 0);\r
 172                 Grid.SetColumn(this.image, 0);\r
 173                 grid.Children.Add(this.image);\r
 174             }\r
 175 \r
 176             this.horizontalScrollBar = this.GetTemplateChild("PART_HorizontalScrollBar") as ScrollBar;\r
 177             if (this.horizontalScrollBar != null)\r
 178             {\r
 179                 this.horizontalScrollBar.SmallChange = 10;\r
 180                 this.horizontalScrollBar.LargeChange = 100;\r
 181                 this.horizontalScrollBar.Maximum = this.horizontalScrollBar.LargeChange + 1;\r
 182                 this.horizontalScrollBar.Scroll += new ScrollEventHandler(horizontalScrollBar_Scroll);\r
 183             }\r
 184             this.verticalScrollBar = this.GetTemplateChild("PART_VerticalScrollBar") as ScrollBar;\r
 185             if (this.verticalScrollBar != null)\r
 186             {\r
 187                 this.verticalScrollBar.SmallChange = 1;\r
 188                 this.verticalScrollBar.LargeChange = 10;\r
 189                 this.verticalScrollBar.Maximum = this.View.LayoutLines.Count;\r
 190                 this.verticalScrollBar.Scroll += new ScrollEventHandler(verticalScrollBar_Scroll);\r
 191             }\r
 192         }\r
 193 \r
 194         /// <summary>\r
 195         /// ドキュメントを選択する\r
 196         /// </summary>\r
 197         /// <param name="start">開始インデックス</param>\r
 198         /// <param name="length">長さ</param>\r
 199         public void Select(int start, int length)\r
 200         {\r
 201             if (this.Document.State == AsyncState.Loading)\r
 202                 throw new InvalidOperationException();\r
 203             this._Controller.Select(start, length);\r
 204             this.textStore.NotifySelectionChanged();\r
 205         }\r
 206 \r
 207         /// <summary>\r
 208         /// キャレットを指定した行に移動させます\r
 209         /// </summary>\r
 210         /// <param name="index">インデックス</param>\r
 211         /// <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
 212         public void JumpCaret(int index)\r
 213         {\r
 214             if (this.Document.State == AsyncState.Loading)\r
 215                 throw new InvalidOperationException();\r
 216             this._Controller.JumpCaret(index);\r
 217         }\r
 218         /// <summary>\r
 219         /// キャレットを指定した行と桁に移動させます\r
 220         /// </summary>\r
 221         /// <param name="row">行番号</param>\r
 222         /// <param name="col">桁</param>\r
 223         /// <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
 224         public void JumpCaret(int row, int col)\r
 225         {\r
 226             if (this.Document.State == AsyncState.Loading)\r
 227                 throw new InvalidOperationException();\r
 228             this._Controller.JumpCaret(row, col);\r
 229         }\r
 230 \r
 231         /// <summary>\r
 232         /// 選択中のテキストをクリップボードにコピーします\r
 233         /// </summary>\r
 234         public void Copy()\r
 235         {\r
 236             if (this.Document.State == AsyncState.Loading)\r
 237                 throw new InvalidOperationException();\r
 238             string text = this._Controller.SelectedText;\r
 239             if (text != null && text != string.Empty)\r
 240                 Clipboard.SetText(text);\r
 241         }\r
 242 \r
 243         /// <summary>\r
 244         /// 選択中のテキストをクリップボードに切り取ります\r
 245         /// </summary>\r
 246         public void Cut()\r
 247         {\r
 248             if (this.Document.State == AsyncState.Loading)\r
 249                 throw new InvalidOperationException();\r
 250             string text = this._Controller.SelectedText;\r
 251             if (text != null && text != string.Empty)\r
 252             {\r
 253                 Clipboard.SetText(text);\r
 254                 this._Controller.SelectedText = "";\r
 255             }\r
 256         }\r
 257 \r
 258         /// <summary>\r
 259         /// 選択中のテキストを貼り付けます\r
 260         /// </summary>\r
 261         public void Paste()\r
 262         {\r
 263             if (this.Document.State == AsyncState.Loading)\r
 264                 throw new InvalidOperationException();\r
 265             if (Clipboard.ContainsText() == false)\r
 266                 return;\r
 267             string text = Clipboard.GetText();\r
 268             this._Controller.SelectedText = text;\r
 269         }\r
 270 \r
 271         /// <summary>\r
 272         /// 選択を解除する\r
 273         /// </summary>\r
 274         public void DeSelectAll()\r
 275         {\r
 276             if (this.Document.State == AsyncState.Loading)\r
 277                 throw new InvalidOperationException();\r
 278             this._Controller.DeSelectAll();\r
 279             this.textStore.NotifySelectionChanged();\r
 280         }\r
 281 \r
 282         /// <summary>\r
 283         /// 対応する座標を返します\r
 284         /// </summary>\r
 285         /// <param name="tp">テキストポイント</param>\r
 286         /// <returns>座標</returns>\r
 287         /// <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
 288         public System.Windows.Point GetPostionFromTextPoint(TextPoint tp)\r
 289         {\r
 290             if (this.Document.State == AsyncState.Loading)\r
 291                 throw new InvalidOperationException();\r
 292             if (this.Document.FireUpdateEvent == false)\r
 293                 throw new InvalidOperationException("");\r
 294             return this.View.GetPostionFromTextPoint(tp);\r
 295         }\r
 296 \r
 297         /// <summary>\r
 298         /// 対応するテキストポイントを返します\r
 299         /// </summary>\r
 300         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 301         /// <returns>テキストポイント</returns>\r
 302         public TextPoint GetTextPointFromPostion(System.Windows.Point p)\r
 303         {\r
 304             if (this.Document.State == AsyncState.Loading)\r
 305                 throw new InvalidOperationException();\r
 306             if (this.Document.FireUpdateEvent == false)\r
 307                 throw new InvalidOperationException("");\r
 308             return this.View.GetTextPointFromPostion(p);\r
 309         }\r
 310 \r
 311         /// <summary>\r
 312         /// 行の高さを取得します\r
 313         /// </summary>\r
 314         /// <param name="row">レイアウト行</param>\r
 315         /// <returns>行の高さ</returns>\r
 316         public double GetLineHeight(int row)\r
 317         {\r
 318             if (this.Document.State == AsyncState.Loading)\r
 319                 throw new InvalidOperationException();\r
 320             if (this.Document.FireUpdateEvent == false)\r
 321                 throw new InvalidOperationException("");\r
 322             return this.View.LayoutLines.GetLayout(row).Height;;\r
 323         }\r
 324 \r
 325         /// <summary>\r
 326         /// インデックスに対応する座標を得ます\r
 327         /// </summary>\r
 328         /// <param name="index">インデックス</param>\r
 329         /// <returns>座標を返す</returns>\r
 330         public System.Windows.Point GetPostionFromIndex(int index)\r
 331         {\r
 332             if (this.Document.State == AsyncState.Loading)\r
 333                 throw new InvalidOperationException();\r
 334             if (this.Document.FireUpdateEvent == false)\r
 335                 throw new InvalidOperationException("");\r
 336             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 337             return this.View.GetPostionFromTextPoint(tp);\r
 338         }\r
 339 \r
 340         /// <summary>\r
 341         /// 座標からインデックスに変換します\r
 342         /// </summary>\r
 343         /// <param name="p">座標</param>\r
 344         /// <returns>インデックスを返す</returns>\r
 345         public int GetIndexFromPostion(System.Windows.Point p)\r
 346         {\r
 347             if (this.Document.State == AsyncState.Loading)\r
 348                 throw new InvalidOperationException();\r
 349             if (this.Document.FireUpdateEvent == false)\r
 350                 throw new InvalidOperationException("");\r
 351             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 352             return this.View.GetIndexFromLayoutLine(tp);\r
 353         }\r
 354 \r
 355         /// <summary>\r
 356         /// 再描写する\r
 357         /// </summary>\r
 358         public void Refresh()\r
 359         {\r
 360             this.Refresh(this.View.PageBound);\r
 361         }\r
 362 \r
 363         /// <summary>\r
 364         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 365         /// </summary>\r
 366         public void PerfomLayouts()\r
 367         {\r
 368             this.View.PerfomLayouts();\r
 369         }\r
 370 \r
 371         /// <summary>\r
 372         /// アンマネージドリソースを開放する\r
 373         /// </summary>\r
 374         public void Dispose()\r
 375         {\r
 376             if (this.disposed)\r
 377                 return;\r
 378             this.Dispose(true);\r
 379             GC.SuppressFinalize(this);\r
 380             this.disposed = true;\r
 381         }\r
 382 \r
 383         /// <summary>\r
 384         /// リソースを開放する\r
 385         /// </summary>\r
 386         /// <param name="disposing">真ならマネージドリソースも開放し、そうでないならアンマネージドリソースのみを開放する</param>\r
 387         void Dispose(bool disposing)\r
 388         {\r
 389             if (disposing)\r
 390             {\r
 391                 this.textStore.Dispose();\r
 392                 this.timer.Stop();\r
 393                 this.View.Dispose();\r
 394                 this.Render.Dispose();\r
 395             }\r
 396             SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);\r
 397             DocumentExtend.Progress -= this.Document_Progress;\r
 398         }\r
 399         \r
 400         void Refresh(Rectangle updateRect)\r
 401         {\r
 402             if (this.disposed)\r
 403                 return;\r
 404 \r
 405             this.timer.Stop();\r
 406 \r
 407             this.Render.BegineDraw();\r
 408             if (this.Document.State != AsyncState.Loading)\r
 409                 this.View.Draw(updateRect);\r
 410             else\r
 411                 this.Render.FillBackground(updateRect);\r
 412             this.Render.EndDraw();\r
 413 \r
 414             this.timer.Start();\r
 415         }\r
 416 \r
 417         #region Commands\r
 418         void CanExecute(object sender, CanExecuteRoutedEventArgs e)\r
 419         {\r
 420             e.CanExecute = this.Document.State != FooEditEngine.AsyncState.Loading;\r
 421         }\r
 422 \r
 423         void ToggleCodePointCommand(object sender, RoutedEventArgs e)\r
 424         {\r
 425             if (!this._Controller.ConvertToChar())\r
 426                 this._Controller.ConvertToCodePoint();\r
 427             this.Refresh();\r
 428         }\r
 429 \r
 430         void CopyCommand(object sender, RoutedEventArgs e)\r
 431         {\r
 432             this.Copy();\r
 433         }\r
 434 \r
 435         void CutCommand(object sender, RoutedEventArgs e)\r
 436         {\r
 437             this.Cut();\r
 438             this.Refresh();\r
 439         }\r
 440 \r
 441         void PasteCommand(object sender, RoutedEventArgs e)\r
 442         {\r
 443             this.Paste();\r
 444             this.Refresh();\r
 445         }\r
 446 \r
 447         void DeleteCommand(object sender, RoutedEventArgs e)\r
 448         {\r
 449             int oldLength = this.Document.Length;\r
 450             this._Controller.DoDeleteAction();\r
 451             this.Refresh();\r
 452         }\r
 453 \r
 454         void SelectAllCommand(object sender, RoutedEventArgs e)\r
 455         {\r
 456             this.Select(0, this.Document.Length);\r
 457             this.Refresh();\r
 458         }\r
 459 \r
 460         void UndoCommand(object sender, RoutedEventArgs e)\r
 461         {\r
 462             int oldLength = this.Document.Length;\r
 463             this.Document.UndoManager.undo();\r
 464             this.Refresh();\r
 465         }\r
 466 \r
 467         void RedoCommand(object sender, RoutedEventArgs e)\r
 468         {\r
 469             int oldLength = this.Document.Length;\r
 470             this.Document.UndoManager.redo();\r
 471             this.Refresh();\r
 472         }\r
 473 \r
 474         void ToggleInsertCommand(object sender, RoutedEventArgs e)\r
 475         {\r
 476             if (this.InsertMode)\r
 477                 this.InsertMode = false;\r
 478             else\r
 479                 this.InsertMode = true;\r
 480             this.Refresh();\r
 481         }\r
 482 \r
 483         void ToggleRectSelectCommand(object sender, RoutedEventArgs e)\r
 484         {\r
 485             if (this.RectSelectMode)\r
 486                 this.RectSelectMode = false;\r
 487             else\r
 488                 this.RectSelectMode = true;\r
 489             this.Refresh();\r
 490         }\r
 491         void ToggleFlowDirectionCommand(object sender, RoutedEventArgs e)\r
 492         {\r
 493             if (this.FlowDirection == System.Windows.FlowDirection.LeftToRight)\r
 494                 this.FlowDirection = System.Windows.FlowDirection.RightToLeft;\r
 495             else\r
 496                 this.FlowDirection = System.Windows.FlowDirection.LeftToRight;\r
 497             this.Refresh();\r
 498         }\r
 499         #endregion\r
 500         #region TSF\r
 501         internal TextStore TextStore\r
 502         {\r
 503             get { return this.textStore; }\r
 504         }\r
 505 \r
 506         bool textStore_IsReadOnly()\r
 507         {\r
 508             return false;\r
 509         }\r
 510 \r
 511         bool textStore_IsLoading()\r
 512         {\r
 513             return this.Document.State == AsyncState.Loading;\r
 514         }\r
 515 \r
 516         void textStore_CompositionEnded()\r
 517         {\r
 518             TextStoreHelper.EndCompostion(this.Document);\r
 519             this.Refresh();\r
 520         }\r
 521 \r
 522         void textStore_CompositionUpdated(int start, int end)\r
 523         {\r
 524             if (TextStoreHelper.ScrollToCompstionUpdated(this.textStore, this.View, start, end))\r
 525                 this.Refresh();\r
 526         }\r
 527         bool textStore_CompositionStarted()\r
 528         {\r
 529             bool result = TextStoreHelper.StartCompstion(this.Document);\r
 530             if (!result)\r
 531                 System.Media.SystemSounds.Beep.Play();\r
 532             return result;\r
 533         }\r
 534 \r
 535         string _textStore_GetString(int start, int length)\r
 536         {\r
 537             return this.Document.ToString(start, length);\r
 538         }\r
 539 \r
 540         IntPtr _textStore_GetHWnd()\r
 541         {\r
 542             var hwndSource = HwndSource.FromVisual(this) as HwndSource;\r
 543             if (hwndSource != null)\r
 544                 return hwndSource.Handle;\r
 545             else\r
 546                 return IntPtr.Zero;\r
 547         }\r
 548 \r
 549         void _textStore_GetStringExtent(\r
 550             int i_startIndex,\r
 551             int i_endIndex,\r
 552             out POINT o_topLeft,\r
 553             out POINT o_bottomRight\r
 554         )\r
 555         {\r
 556             Point startPos, endPos;\r
 557             TextStoreHelper.GetStringExtent(this.Document, this.View, i_startIndex, i_endIndex, out startPos, out endPos);\r
 558 \r
 559             startPos = PointToScreen(this.TranslatePoint(startPos, this));\r
 560             endPos = PointToScreen(this.TranslatePoint(endPos, this));\r
 561             \r
 562             o_topLeft = new POINT((int)startPos.X, (int)startPos.Y);\r
 563             o_bottomRight = new POINT((int)endPos.X, (int)endPos.Y);\r
 564         }\r
 565 \r
 566         void _textStore_GetScreenExtent(out POINT o_topLeft, out POINT o_bottomRight)\r
 567         {\r
 568             var pointTopLeft = new Point(0, 0);\r
 569             var pointBottomRight = new Point(this.RenderSize.Width, this.RenderSize.Height);\r
 570 \r
 571             pointTopLeft = PointToScreen(pointTopLeft);\r
 572             pointBottomRight = PointToScreen(pointBottomRight);\r
 573 \r
 574             o_topLeft = new POINT((int)pointTopLeft.X, (int)pointTopLeft.Y);\r
 575             o_bottomRight = new POINT((int)pointBottomRight.X, (int)pointBottomRight.Y);\r
 576         }\r
 577 \r
 578         void _textStore_GetSelectionIndex(out int o_startIndex, out int o_endIndex)\r
 579         {\r
 580             TextStoreHelper.GetSelection(this._Controller, this.View.Selections, out o_startIndex, out o_endIndex);\r
 581         }\r
 582 \r
 583         void _textStore_SetSelectionIndex(int i_startIndex, int i_endIndex)\r
 584         {\r
 585             if (this.Document.State == AsyncState.Loading)\r
 586                 return;\r
 587             TextStoreHelper.SetSelectionIndex(this._Controller, this.View, i_startIndex, i_endIndex);\r
 588             this.Refresh();\r
 589         }\r
 590 \r
 591         void _textStore_InsertAtSelection(string i_value)\r
 592         {\r
 593             TextStoreHelper.InsertTextAtSelection(this._Controller, i_value);\r
 594             this.Refresh();\r
 595         }\r
 596 \r
 597         /// <summary>\r
 598         /// キーボードフォーカスが取得されたときに呼ばれます\r
 599         /// </summary>\r
 600         /// <param name="e">イベントデーター</param>\r
 601         protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs e)\r
 602         {\r
 603             base.OnGotKeyboardFocus(e);\r
 604             this.textStore.SetFocus();\r
 605             this.View.IsFocused = true;\r
 606             this.Refresh();\r
 607         }\r
 608 \r
 609         /// <summary>\r
 610         /// キーボードフォーカスが失われたときに呼ばれます\r
 611         /// </summary>\r
 612         /// <param name="e">イベントデーター</param>\r
 613         protected override void OnLostKeyboardFocus(KeyboardFocusChangedEventArgs e)\r
 614         {\r
 615             base.OnLostKeyboardFocus(e);\r
 616             this.View.IsFocused = false;\r
 617             this.Refresh();\r
 618         }\r
 619         #endregion\r
 620         #region Event\r
 621         /// <summary>\r
 622         /// キャレットが移動したときに通知されるイベント\r
 623         /// </summary>\r
 624         public event EventHandler CaretMoved;\r
 625 \r
 626         /// <inheritdoc/>\r
 627         protected override System.Windows.Automation.Peers.AutomationPeer OnCreateAutomationPeer()\r
 628         {\r
 629             this.peer = new FooTextBoxAutomationPeer(this);\r
 630             return this.peer;\r
 631         }\r
 632 \r
 633 \r
 634         /// <inheritdoc/>\r
 635         protected override void OnTextInput(TextCompositionEventArgs e)\r
 636         {\r
 637             if (this.Document.State == AsyncState.Loading)\r
 638                 return;\r
 639             if (e.Text == "\r")\r
 640             {\r
 641                 this._Controller.DoEnterAction();\r
 642                 this.AutoIndentHooker(this, null);\r
 643             }\r
 644             else if (e.Text == "\b")\r
 645             {\r
 646                 this._Controller.DoBackSpaceAction();\r
 647             }\r
 648             else\r
 649             {\r
 650                 if(this.IsInputString(e.Text))\r
 651                     this._Controller.DoInputString(e.Text);\r
 652             }\r
 653             this.Refresh();\r
 654             base.OnTextInput(e);\r
 655             e.Handled = true;\r
 656         }\r
 657 \r
 658         bool IsInputString(string s)\r
 659         {\r
 660             foreach (char charCode in s)\r
 661             {\r
 662                 if ((0x20 <= charCode && charCode <= 0x7e)\r
 663                     || 0x7f < charCode)\r
 664                     return true;\r
 665             }\r
 666             return false;\r
 667         }\r
 668 \r
 669         /// <inheritdoc/>\r
 670         protected override void OnKeyDown(KeyEventArgs e)\r
 671         {\r
 672             if (this.Document.State == AsyncState.Loading)\r
 673                 return;\r
 674             if (this.textStore.IsLocked())\r
 675                 return;\r
 676 \r
 677             ModifierKeys modiferKeys = e.KeyboardDevice.Modifiers;\r
 678             bool movedCaret = false;\r
 679             switch (e.Key)\r
 680             {\r
 681                 case Key.Up:\r
 682                     this._Controller.MoveCaretVertical(-1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));\r
 683                     this.Refresh();\r
 684                     e.Handled = true;\r
 685                     movedCaret = true;\r
 686                     break;\r
 687                 case Key.Down:\r
 688                     this._Controller.MoveCaretVertical(+1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));\r
 689                     this.Refresh();\r
 690                     e.Handled = true;\r
 691                     movedCaret = true;\r
 692                     break;\r
 693                 case Key.Left:\r
 694                     this._Controller.MoveCaretHorizontical(-1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift), this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control));\r
 695                     this.Refresh();\r
 696                     e.Handled = true;\r
 697                     movedCaret = true;\r
 698                     break;\r
 699                 case Key.Right:\r
 700                     this._Controller.MoveCaretHorizontical(1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift), this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control));\r
 701                     this.Refresh();\r
 702                     e.Handled = true;\r
 703                     movedCaret = true;\r
 704                     break;\r
 705                 case Key.PageUp:\r
 706                     this._Controller.Scroll(ScrollDirection.Up,this.View.LineCountOnScreen, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift),true);\r
 707                     this.Refresh();\r
 708                     movedCaret = true;\r
 709                     break;\r
 710                 case Key.PageDown:\r
 711                     this._Controller.Scroll(ScrollDirection.Down,this.View.LineCountOnScreen, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift),true);\r
 712                     this.Refresh();\r
 713                     movedCaret = true;\r
 714                     break;\r
 715                 case Key.Home:\r
 716                     if (this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control))\r
 717                         this._Controller.JumpToHead(this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));\r
 718                     else\r
 719                         this._Controller.JumpToLineHead(this.View.CaretPostion.row, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));\r
 720                     this.Refresh();\r
 721                     movedCaret = true;\r
 722                     break;\r
 723                 case Key.End:\r
 724                     if (this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control))\r
 725                         this._Controller.JumpToEnd(this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));\r
 726                     else\r
 727                         this._Controller.JumpToLineEnd(this.View.CaretPostion.row, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));\r
 728                     this.Refresh();\r
 729                     movedCaret = true;\r
 730                     break;\r
 731                 case Key.Tab:\r
 732                     int oldLength = this.Document.Length;\r
 733                     if (this.Selection.Length == 0)\r
 734                         this._Controller.DoInputChar('\t');\r
 735                     else if(this.IsPressedModifierKey(modiferKeys,ModifierKeys.Shift))\r
 736                         this._Controller.DownIndent();\r
 737                     else\r
 738                         this._Controller.UpIndent();\r
 739                     this.Refresh();\r
 740                     e.Handled = true;\r
 741                     break;\r
 742             }\r
 743             if (movedCaret && this.peer != null)\r
 744                 this.peer.OnNotifyCaretChanged();\r
 745             base.OnKeyDown(e);\r
 746         }\r
 747 \r
 748         bool IsPressedModifierKey(ModifierKeys keys, ModifierKeys pressed)\r
 749         {\r
 750             if (keys == pressed)\r
 751                 return true;\r
 752             if ((keys & pressed) == pressed)\r
 753                 return true;\r
 754             return false;\r
 755         }\r
 756 \r
 757         /// <summary>\r
 758         /// ダブルクリックされたときに呼ばれます\r
 759         /// </summary>\r
 760         /// <param name="e">イベントパラメーター</param>\r
 761         /// <remarks>\r
 762         /// イベントパラメーターはFooMouseEventArgsにキャスト可能です。\r
 763         /// e.Handledを真にした場合、単語単位の選択が行われなくなります\r
 764         /// </remarks>\r
 765         protected override void OnMouseDoubleClick(MouseButtonEventArgs e)\r
 766         {\r
 767             if (this.Document.State == AsyncState.Loading)\r
 768                 return;\r
 769             System.Windows.Point p = e.GetPosition(this);\r
 770             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 771             if (tp == TextPoint.Null)\r
 772                 return;\r
 773             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
 774 \r
 775             FooMouseButtonEventArgs newEventArgs = new FooMouseButtonEventArgs(e.MouseDevice,\r
 776                 e.Timestamp,\r
 777                 e.ChangedButton,\r
 778                 e.StylusDevice,\r
 779                 index);\r
 780             newEventArgs.RoutedEvent = e.RoutedEvent;\r
 781             base.OnMouseDoubleClick(newEventArgs);\r
 782 \r
 783             if (newEventArgs.Handled)\r
 784                 return;\r
 785 \r
 786             if (e.LeftButton == MouseButtonState.Pressed)\r
 787             {\r
 788 \r
 789                 this._Controller.SelectWord(index);\r
 790                 this.textStore.NotifySelectionChanged();\r
 791                 if(this.peer != null)\r
 792                     this.peer.OnNotifyCaretChanged();\r
 793                 this.Refresh();\r
 794             }\r
 795         }\r
 796 \r
 797         /// <summary>\r
 798         /// マウスボタンが押されたときに呼ばれます\r
 799         /// </summary>\r
 800         /// <param name="e">イベントパラメーター</param>\r
 801         /// <remarks>\r
 802         /// イベントパラメーターはFooMouseEventArgsにキャスト可能です。\r
 803         /// e.Handledを真にした場合、キャレットの移動処理が行われなくなります\r
 804         /// </remarks>\r
 805         protected override void OnMouseDown(MouseButtonEventArgs e)\r
 806         {\r
 807             if (this.Document.State == AsyncState.Loading)\r
 808                 return;\r
 809             \r
 810             System.Windows.Point p = e.GetPosition(this);\r
 811             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 812             if (tp == TextPoint.Null)\r
 813                 return;\r
 814             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
 815 \r
 816             FooMouseButtonEventArgs newEventArgs = new FooMouseButtonEventArgs(e.MouseDevice,\r
 817                 e.Timestamp,\r
 818                 e.ChangedButton,\r
 819                 e.StylusDevice,\r
 820                 index);\r
 821             newEventArgs.RoutedEvent = e.RoutedEvent;\r
 822             base.OnMouseDown(newEventArgs);\r
 823 \r
 824             if (newEventArgs.Handled)\r
 825                 return;\r
 826 \r
 827             if (e.LeftButton == MouseButtonState.Pressed)\r
 828             {\r
 829                 FoldingItem foldingData = this.View.HitFoldingData(p.X,tp.row);\r
 830                 if (foldingData != null)\r
 831                 {\r
 832                     if (foldingData.Expand)\r
 833                         this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
 834                     else\r
 835                         this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
 836                     this._Controller.JumpCaret(foldingData.Start,false);\r
 837                 }\r
 838                 else\r
 839                 {\r
 840                     this._Controller.JumpCaret(tp.row, tp.col, false);\r
 841                 }\r
 842                 if (this.peer != null)\r
 843                     this.peer.OnNotifyCaretChanged();\r
 844                 this.View.IsFocused = true;\r
 845                 this.Refresh();\r
 846             }\r
 847         }\r
 848 \r
 849         /// <summary>\r
 850         /// マウスが移動したときに呼ばれます\r
 851         /// </summary>\r
 852         /// <param name="e">イベントパラメーター</param>\r
 853         /// <remarks>\r
 854         /// イベントパラメーターはFooMouseEventArgsにキャスト可能です。\r
 855         /// e.Handledを真にした場合、選択処理と状況に応じたカーソルの変化が行われなくなります\r
 856         /// </remarks>\r
 857         protected override void  OnMouseMove(MouseEventArgs e)\r
 858         {\r
 859             if (this.Document.State == AsyncState.Loading)\r
 860             {\r
 861                 this.Cursor = Cursors.Wait;\r
 862                 base.OnMouseMove(e);\r
 863                 return;\r
 864             }\r
 865             System.Windows.Point p = e.GetPosition(this);\r
 866             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 867             if (tp == TextPoint.Null)\r
 868             {\r
 869                 base.OnMouseMove(e);\r
 870                 return;\r
 871             }\r
 872             int index = this.View.GetIndexFromLayoutLine(tp);\r
 873 \r
 874             FooMouseEventArgs newEventArgs = new FooMouseEventArgs(e.MouseDevice, e.Timestamp, e.StylusDevice, index);\r
 875             newEventArgs.RoutedEvent = e.RoutedEvent;\r
 876             base.OnMouseMove(newEventArgs);\r
 877 \r
 878             if (newEventArgs.Handled)\r
 879                 return;\r
 880 \r
 881             if (this.View.HitTextArea(p.X,p.Y))\r
 882             {\r
 883                 if (this._Controller.IsMarker(tp, HilightType.Url))\r
 884                     this.Cursor = Cursors.Hand;\r
 885                 else\r
 886                     this.Cursor = Cursors.IBeam;\r
 887 \r
 888                 if (e.LeftButton == MouseButtonState.Pressed)\r
 889                 {\r
 890                     this._Controller.MoveCaretAndSelect(tp);\r
 891                     if (this.peer != null)\r
 892                         this.peer.OnNotifyCaretChanged();\r
 893                     this.Refresh();\r
 894                 }\r
 895             }\r
 896             else\r
 897             {\r
 898                 this.Cursor = Cursors.Arrow;\r
 899             }\r
 900         }\r
 901 \r
 902         /// <inheritdoc/>\r
 903         protected override void OnMouseWheel(MouseWheelEventArgs e)\r
 904         {\r
 905             if (this.Document.State == AsyncState.Loading)\r
 906                 return;\r
 907             if(Keyboard.Modifiers == ModifierKeys.None)\r
 908             {\r
 909                 if (e.Delta > 0)\r
 910                     this._Controller.Scroll(ScrollDirection.Up, SystemParameters.WheelScrollLines, false, false);\r
 911                 else\r
 912                     this._Controller.Scroll(ScrollDirection.Down, SystemParameters.WheelScrollLines, false, false);\r
 913             }\r
 914             else if (Keyboard.Modifiers == ModifierKeys.Control)\r
 915             {\r
 916                 double newFontSize = this.Render.FontSize;\r
 917                 if (e.Delta > 0)\r
 918                     newFontSize++;\r
 919                 else\r
 920                     newFontSize--;\r
 921                 if (newFontSize > MaxFontSize)\r
 922                     newFontSize = 72;\r
 923                 else if (newFontSize < MinFontSize)\r
 924                     newFontSize = 1;\r
 925                 this.Render.FontSize = newFontSize;\r
 926                 SetValue(MagnificationPowerPropertyKey, this.Render.FontSize / this.FontSize);\r
 927             }\r
 928             this.Refresh();\r
 929             base.OnMouseWheel(e);\r
 930         }\r
 931 \r
 932         void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)\r
 933         {\r
 934             if (e.Category == UserPreferenceCategory.Keyboard)\r
 935             {\r
 936                 int blinkTime = (int)NativeMethods.GetCaretBlinkTime();\r
 937                 this.View.CaretBlink = blinkTime >= 0;\r
 938                 this.View.CaretBlinkTime = blinkTime * 2;\r
 939             }\r
 940             if (e.Category == UserPreferenceCategory.General)\r
 941             {\r
 942                 this.View.CaretWidthOnInsertMode = SystemParameters.CaretWidth;\r
 943             }\r
 944         }\r
 945 \r
 946         void Document_Update(object sender, DocumentUpdateEventArgs e)\r
 947         {\r
 948             if (this.textStore.IsLocked() || e.type == UpdateType.Clear)\r
 949                 return;\r
 950             TextStoreHelper.NotifyTextChanged(this.textStore, this.Document);\r
 951         }\r
 952 \r
 953         void Document_Progress(object sender, ProgressEventArgs e)\r
 954         {\r
 955             if (this.Document.State == AsyncState.Loading)\r
 956                 return;\r
 957             switch (e.state)\r
 958             {\r
 959                 case ProgressState.Start:\r
 960                     TextStoreHelper.NotifyTextChanged(this.textStore, this.Document);\r
 961                     break;\r
 962                 case ProgressState.Complete:\r
 963                     TextStoreHelper.NotifyTextChanged(this.textStore, this.Document);\r
 964                     this.OnMouseMove(new MouseEventArgs(Mouse.PrimaryDevice, new TimeSpan(DateTime.Now.Ticks).Milliseconds));\r
 965                     if(this.verticalScrollBar != null)\r
 966                         this.verticalScrollBar.Maximum = this.View.LayoutLines.Count;\r
 967                     this.View.CalculateLineCountOnScreen();\r
 968                     break;\r
 969             }\r
 970         }\r
 971 \r
 972         void timer_Tick(object sender, EventArgs e)\r
 973         {\r
 974             if (this.image.ActualWidth == 0 || this.image.ActualHeight == 0)\r
 975                 return;\r
 976             if (this.Document.State == AsyncState.Loading || this.Resize(this.image.ActualWidth, this.image.ActualHeight))\r
 977             {\r
 978                 this.Refresh();\r
 979                 return;\r
 980             } \r
 981             \r
 982             ITextLayout layout = this.View.LayoutLines.GetLayout(this.View.CaretPostion.row);\r
 983             double width = layout.GetWidthFromIndex(this.View.CaretPostion.col);\r
 984             if (width == 0.0)\r
 985                 width = this.View.CaretWidthOnInsertMode;\r
 986             double height = layout.Height;\r
 987             Rectangle updateRect = new Rectangle(\r
 988                 this.View.CaretLocation.X,\r
 989                 this.View.CaretLocation.Y,\r
 990                 width,\r
 991                 height);\r
 992 \r
 993             this.Refresh(updateRect);\r
 994         }\r
 995 \r
 996         void horizontalScrollBar_Scroll(object sender, ScrollEventArgs e)\r
 997         {\r
 998             if (this.Document.State == AsyncState.Loading)\r
 999                 return;\r
1000             if (this.horizontalScrollBar == null)\r
1001                 return;\r
1002             double toX;\r
1003             if (this.FlowDirection == System.Windows.FlowDirection.LeftToRight)\r
1004                 toX = this.horizontalScrollBar.Value;\r
1005             else\r
1006                 toX = -this.horizontalScrollBar.Value;\r
1007             this._Controller.Scroll(toX, this.View.Src.Row, false, false);\r
1008             this.Refresh();\r
1009         }\r
1010 \r
1011         void verticalScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1012         {\r
1013             if (this.Document.State == AsyncState.Loading)\r
1014                 return;\r
1015             if (this.verticalScrollBar == null)\r
1016                 return;\r
1017             int newRow = (int)this.verticalScrollBar.Value;\r
1018             if (newRow >= this.View.LayoutLines.Count)\r
1019                 return;\r
1020             this._Controller.Scroll(this.View.Src.X,newRow, false, false);\r
1021             this.Refresh();\r
1022         }\r
1023 \r
1024         void View_SrcChanged(object sender, EventArgs e)\r
1025         {\r
1026             if (this.horizontalScrollBar == null || this.verticalScrollBar == null)\r
1027                 return;\r
1028             EditView view = this.View;\r
1029             if (view.Src.Row > this.verticalScrollBar.Maximum)\r
1030                 this.verticalScrollBar.Maximum = view.Src.Row + view.LineCountOnScreen + 1;\r
1031             double absoulteX = Math.Abs(view.Src.X);\r
1032             if(absoulteX > this.horizontalScrollBar.Maximum)\r
1033                 this.horizontalScrollBar.Maximum = absoulteX + view.PageBound.Width + 1;\r
1034             if(view.Src.Row != this.verticalScrollBar.Value)\r
1035                 this.verticalScrollBar.Value = view.Src.Row;\r
1036             if (view.Src.X != this.horizontalScrollBar.Value)\r
1037                 this.horizontalScrollBar.Value = Math.Abs(view.Src.X);\r
1038         }\r
1039 \r
1040         void Controller_SelectionChanged(object sender, EventArgs e)\r
1041         {\r
1042             this.View.CaretBlink = this.View.CaretBlink;\r
1043             this.CaretMoved(this, null);\r
1044             //こうしないと選択できなくなってしまう\r
1045             this.nowCaretMove = true;\r
1046             SetValue(SelectionProperty, new TextRange(this._Controller.SelectionStart, this._Controller.SelectionLength));\r
1047             SetValue(CaretPostionProperty, this.View.CaretPostion);\r
1048             this.nowCaretMove = false;            \r
1049             if(this.textStore.IsLocked() == false)\r
1050                 this.textStore.NotifySelectionChanged();\r
1051         }\r
1052 \r
1053         void FooTextBox_Loaded(object sender, RoutedEventArgs e)\r
1054         {\r
1055             this.Resize(this.image.ActualWidth, this.image.ActualHeight);\r
1056         }\r
1057 \r
1058         bool Resize(double width, double height)\r
1059         {\r
1060             if (width == 0 || height == 0)\r
1061                 throw new ArgumentOutOfRangeException();\r
1062             if (this.Render.Resize(width, height) && this.Document.State != AsyncState.Loading)\r
1063             {\r
1064                 this.View.PageBound = new Rectangle(0, 0, width, height);\r
1065 \r
1066                 if (this.horizontalScrollBar != null)\r
1067                 {\r
1068                     this.horizontalScrollBar.LargeChange = this.View.PageBound.Width;\r
1069                     this.horizontalScrollBar.Maximum = this.View.LongestWidth + this.horizontalScrollBar.LargeChange + 1;\r
1070                 }\r
1071                 if (this.verticalScrollBar != null)\r
1072                 {\r
1073                     this.verticalScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1074                     this.verticalScrollBar.Maximum = this.View.LayoutLines.Count + this.verticalScrollBar.LargeChange + 1;\r
1075                 }\r
1076                 return true;\r
1077             }\r
1078             return false;\r
1079         }\r
1080 \r
1081         /// <summary>\r
1082         /// プロパティーが変更されたときに呼ばれます\r
1083         /// </summary>\r
1084         /// <param name="e">イベントパラメーター</param>\r
1085         protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)\r
1086         {\r
1087             switch (e.Property.Name)\r
1088             {\r
1089                 case "Selection":\r
1090                     if(!this.nowCaretMove)\r
1091                         this.Select(this.Selection.Index, this.Selection.Length);\r
1092                     break;\r
1093                 case "CaretPostion":\r
1094                     if (!this.nowCaretMove)\r
1095                         this.JumpCaret(this.CaretPostion.row, this.CaretPostion.col);\r
1096                     break;\r
1097                 case "LineBreakMethod":\r
1098                     this.View.LineBreak = this.LineBreakMethod;\r
1099                     break;\r
1100                 case "LineBreakCharCount":\r
1101                     this.View.LineBreakCharCount = this.LineBreakCharCount;\r
1102                     break;\r
1103                 case "InsertMode":\r
1104                     this.View.InsertMode = this.InsertMode;\r
1105                     break;\r
1106                 case "TabChars":\r
1107                     this.View.TabStops = this.TabChars;\r
1108                     break;\r
1109                 case "RectSelectMode":\r
1110                     this._Controller.RectSelection = this.RectSelectMode;\r
1111                     break;\r
1112                 case "DrawCaret":\r
1113                     this.View.HideCaret = !this.DrawCaret;\r
1114                     break;\r
1115                 case "DrawCaretLine":\r
1116                     this.View.HideLineMarker = !this.DrawCaretLine;\r
1117                     break;\r
1118                 case "DrawLineNumber":\r
1119                     this.View.DrawLineNumber = this.DrawLineNumber;\r
1120                     this._Controller.JumpCaret(this.View.CaretPostion.row, this.View.CaretPostion.col);\r
1121                     break;\r
1122                 case "FontFamily":\r
1123                     this.Render.FontFamily = this.FontFamily;\r
1124                     break;\r
1125                 case "FontSize":\r
1126                     this.Render.FontSize = this.FontSize;\r
1127                     break;\r
1128                 case "FontStyle":\r
1129                     this.Render.FontStyle = this.FontStyle;\r
1130                     break;\r
1131                 case "FontWeight":\r
1132                     this.Render.FontWeigth = this.FontWeight;\r
1133                     break;\r
1134                 case "Foreground":\r
1135                     this.Render.Foreground = this.Foreground;\r
1136                     break;\r
1137                 case "Background":\r
1138                     this.Render.Background = this.Background;\r
1139                     break;\r
1140                 case "ControlChar":\r
1141                     this.Render.ControlChar = this.ControlChar;\r
1142                     break;\r
1143                 case "Hilight":\r
1144                     this.Render.Hilight = this.Hilight;\r
1145                     break;\r
1146                 case "Keyword1":\r
1147                     this.Render.Keyword1 = this.Keyword1;\r
1148                     break;\r
1149                 case "Keyword2":\r
1150                     this.Render.Keyword2 = this.Keyword2;\r
1151                     break;\r
1152                 case "Comment":\r
1153                     this.Render.Comment = this.Comment;\r
1154                     break;\r
1155                 case "Literal":\r
1156                     this.Render.Literal = this.Literal;\r
1157                     break;\r
1158                 case "URL":\r
1159                     this.Render.Url = this.URL;\r
1160                     break;\r
1161                 case "InsertCaret":\r
1162                     this.Render.InsertCaret = this.InsertCaret;\r
1163                     break;\r
1164                 case "OverwriteCaret":\r
1165                     this.Render.OverwriteCaret = this.OverwriteCaret;\r
1166                     break;\r
1167                 case "LineMarker":\r
1168                     this.Render.LineMarker = this.LineMarker;\r
1169                     break;\r
1170                 case "MarkURL":\r
1171                     this.View.UrlMark = this.MarkURL;\r
1172                     break;\r
1173                 case "ShowFullSpace":\r
1174                     this.Render.ShowFullSpace = this.ShowFullSpace;\r
1175                     break;\r
1176                 case "ShowHalfSpace":\r
1177                     this.Render.ShowHalfSpace = this.ShowHalfSpace;\r
1178                     break;\r
1179                 case "ShowTab":\r
1180                     this.Render.ShowTab = this.ShowTab;\r
1181                     break;\r
1182                 case "ShowLineBreak":\r
1183                     this.Render.ShowLineBreak = this.ShowLineBreak;\r
1184                     break;\r
1185                 case "FlowDirection":\r
1186                     this.Render.RightToLeft = this.FlowDirection == System.Windows.FlowDirection.RightToLeft;\r
1187                     this.horizontalScrollBar.FlowDirection = this.FlowDirection;\r
1188                     break;\r
1189                 case "DrawRuler":\r
1190                     this.View.HideRuler = !this.DrawRuler;\r
1191                     this._Controller.JumpCaret(this.View.CaretPostion.row, this.View.CaretPostion.col);\r
1192                     break;\r
1193             }\r
1194             base.OnPropertyChanged(e);\r
1195         }\r
1196         #endregion\r
1197         #region property\r
1198 \r
1199         internal Controller Controller\r
1200         {\r
1201             get\r
1202             {\r
1203                 return this._Controller;\r
1204             }\r
1205         }\r
1206 \r
1207         /// <summary>\r
1208         /// 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
1209         /// </summary>\r
1210         public TextAntialiasMode TextAntialiasMode\r
1211         {\r
1212             get\r
1213             {\r
1214                 return this.Render.TextAntialiasMode;\r
1215             }\r
1216             set\r
1217             {\r
1218                 this.Render.TextAntialiasMode = value;\r
1219             }\r
1220         }\r
1221 \r
1222         /// <summary>\r
1223         /// シンタックスハイライターを表す\r
1224         /// </summary>\r
1225         public IHilighter Hilighter\r
1226         {\r
1227             get\r
1228             {\r
1229                 return this.View.Hilighter;\r
1230             }\r
1231             set\r
1232             {\r
1233                 this.View.Hilighter = value;\r
1234                 this.View.LayoutLines.ClearLayoutCache();\r
1235             }\r
1236         }\r
1237 \r
1238         /// <summary>\r
1239         /// 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
1240         /// </summary>\r
1241         public IFoldingStrategy FoldingStrategy\r
1242         {\r
1243             get\r
1244             {\r
1245                 return this.View.LayoutLines.FoldingStrategy;\r
1246             }\r
1247             set\r
1248             {\r
1249                 this.View.LayoutLines.FoldingStrategy = value;\r
1250                 if (value == null)\r
1251                     this.View.LayoutLines.FoldingCollection.Clear();\r
1252             }\r
1253         }\r
1254 \r
1255         /// <summary>\r
1256         /// マーカーパターンセット\r
1257         /// </summary>\r
1258         public MarkerPatternSet MarkerPatternSet\r
1259         {\r
1260             get\r
1261             {\r
1262                 return this.View.MarkerPatternSet;\r
1263             }\r
1264         }\r
1265 \r
1266         /// <summary>\r
1267         /// ドキュメントを表す\r
1268         /// </summary>\r
1269         public Document Document\r
1270         {\r
1271             get;\r
1272             private set;\r
1273         }\r
1274 \r
1275         /// <summary>\r
1276         /// レイアウト行を表す\r
1277         /// </summary>\r
1278         public LineToIndexTable LayoutLineCollection\r
1279         {\r
1280             get { return this.View.LayoutLines; }\r
1281         }\r
1282 \r
1283         /// <summary>\r
1284         /// 選択中の文字列を表す\r
1285         /// </summary>\r
1286         public string SelectedText\r
1287         {\r
1288             get\r
1289             {\r
1290                 return this._Controller.SelectedText;\r
1291             }\r
1292             set\r
1293             {\r
1294                 int oldLength = this.Document.Length;\r
1295                 this._Controller.SelectedText = value;\r
1296             }\r
1297         }\r
1298 \r
1299         /// <summary>\r
1300         /// 選択範囲を表す\r
1301         /// </summary>\r
1302         /// <remarks>\r
1303         /// Lengthが0の場合はキャレット位置を表します。\r
1304         /// 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
1305         /// </remarks>\r
1306         public TextRange Selection\r
1307         {\r
1308             get { return (TextRange)GetValue(SelectionProperty); }\r
1309             set { SetValue(SelectionProperty, value); }\r
1310         }\r
1311 \r
1312         /// <summary>\r
1313         /// Selectionの依存プロパティを表す\r
1314         /// </summary>\r
1315         public static readonly DependencyProperty SelectionProperty =\r
1316             DependencyProperty.Register("Selection", typeof(TextRange), typeof(FooTextBox), new PropertyMetadata(TextRange.Null));\r
1317 \r
1318         /// <summary>\r
1319         /// 拡大率を表す\r
1320         /// </summary>\r
1321         public double MagnificationPower\r
1322         {\r
1323             get { return (double)GetValue(MagnificationPowerPropertyKey.DependencyProperty); }\r
1324         }\r
1325 \r
1326         /// <summary>\r
1327         /// 拡大率を表す依存プロパティ\r
1328         /// </summary>\r
1329         public static readonly DependencyPropertyKey MagnificationPowerPropertyKey =\r
1330             DependencyProperty.RegisterReadOnly("MagnificationPower", typeof(double), typeof(FooTextBox), new PropertyMetadata(1.0));\r
1331 \r
1332         /// <summary>\r
1333         /// レタリング方向を表す\r
1334         /// </summary>\r
1335         public new FlowDirection FlowDirection\r
1336         {\r
1337             get { return (FlowDirection)GetValue(FlowDirectionProperty); }\r
1338             set { SetValue(FlowDirectionProperty, value); }\r
1339         }\r
1340 \r
1341         /// <summary>\r
1342         /// レタリング方向を表す。これは依存プロパティです\r
1343         /// </summary>\r
1344         public new static readonly DependencyProperty FlowDirectionProperty =\r
1345             DependencyProperty.Register("FlowDirection", typeof(FlowDirection), typeof(FooTextBox), new PropertyMetadata(FlowDirection.LeftToRight));        \r
1346 \r
1347         /// <summary>\r
1348         /// キャレット位置を表す。これは依存プロパティです\r
1349         /// </summary>\r
1350         public TextPoint CaretPostion\r
1351         {\r
1352             get { return (TextPoint)GetValue(CaretPostionProperty); }\r
1353             set { SetValue(CaretPostionProperty, value); }\r
1354         }\r
1355 \r
1356         /// <summary>\r
1357         /// CaretPostionの依存プロパティを表す\r
1358         /// </summary>\r
1359         public static readonly DependencyProperty CaretPostionProperty =\r
1360             DependencyProperty.Register("CaretPostion", typeof(TextPoint), typeof(FooTextBox), new PropertyMetadata(TextPoint.Null));\r
1361         \r
1362         /// <summary>\r
1363         /// 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
1364         /// </summary>\r
1365         public new System.Windows.Media.Color Foreground\r
1366         {\r
1367             get { return (System.Windows.Media.Color)GetValue(ForegroundProperty); }\r
1368             set { SetValue(ForegroundProperty, value); }\r
1369         }\r
1370 \r
1371         /// <summary>\r
1372         /// Foregroundの依存プロパティを表す\r
1373         /// </summary>\r
1374         public new static readonly DependencyProperty ForegroundProperty =\r
1375             DependencyProperty.Register("Foreground", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowTextColor));\r
1376 \r
1377         /// <summary>\r
1378         /// 背景色を表す。これは依存プロパティです\r
1379         /// </summary>\r
1380         public new System.Windows.Media.Color Background\r
1381         {\r
1382             get { return (System.Windows.Media.Color)GetValue(BackgroundProperty); }\r
1383             set { SetValue(BackgroundProperty, value); }\r
1384         }\r
1385 \r
1386         /// <summary>\r
1387         /// Backgroundの依存プロパティを表す\r
1388         /// </summary>\r
1389         public new static readonly DependencyProperty BackgroundProperty =\r
1390             DependencyProperty.Register("Background", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowColor));\r
1391         \r
1392         /// <summary>\r
1393         /// 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
1394         /// </summary>\r
1395         public System.Windows.Media.Color ControlChar\r
1396         {\r
1397             get { return (System.Windows.Media.Color)GetValue(ControlCharProperty); }\r
1398             set { SetValue(ControlCharProperty, value); }\r
1399         }\r
1400 \r
1401         /// <summary>\r
1402         /// ControlCharの依存プロパティを表す\r
1403         /// </summary>\r
1404         public static readonly DependencyProperty ControlCharProperty =\r
1405             DependencyProperty.Register("ControlChar", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Gray));\r
1406         \r
1407         /// <summary>\r
1408         /// 選択時の背景色を表す。これは依存プロパティです\r
1409         /// </summary>\r
1410         public System.Windows.Media.Color Hilight\r
1411         {\r
1412             get { return (System.Windows.Media.Color)GetValue(HilightProperty); }\r
1413             set { SetValue(HilightProperty, value); }\r
1414         }\r
1415 \r
1416         /// <summary>\r
1417         /// Hilightの依存プロパティを表す\r
1418         /// </summary>\r
1419         public static readonly DependencyProperty HilightProperty =\r
1420             DependencyProperty.Register("Hilight", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.DeepSkyBlue));\r
1421         \r
1422         /// <summary>\r
1423         /// 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
1424         /// </summary>\r
1425         public System.Windows.Media.Color Keyword1\r
1426         {\r
1427             get { return (System.Windows.Media.Color)GetValue(Keyword1Property); }\r
1428             set { SetValue(Keyword1Property, value); }\r
1429         }\r
1430 \r
1431         /// <summary>\r
1432         /// Keyword1の依存プロパティを表す\r
1433         /// </summary>\r
1434         public static readonly DependencyProperty Keyword1Property =\r
1435             DependencyProperty.Register("Keyword1", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Blue));\r
1436 \r
1437         /// <summary>\r
1438         /// 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
1439         /// </summary>\r
1440         public System.Windows.Media.Color Keyword2\r
1441         {\r
1442             get { return (System.Windows.Media.Color)GetValue(Keyword2Property); }\r
1443             set { SetValue(Keyword2Property, value); }\r
1444         }\r
1445 \r
1446         /// <summary>\r
1447         /// Keyword2の依存プロパティを表す\r
1448         /// </summary>\r
1449         public static readonly DependencyProperty Keyword2Property =\r
1450             DependencyProperty.Register("Keyword2", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.DarkCyan));\r
1451 \r
1452         /// <summary>\r
1453         /// コメントの文字色を表す。これは依存プロパティです\r
1454         /// </summary>\r
1455         public System.Windows.Media.Color Comment\r
1456         {\r
1457             get { return (System.Windows.Media.Color)GetValue(CommentProperty); }\r
1458             set { SetValue(CommentProperty, value); }\r
1459         }\r
1460 \r
1461         /// <summary>\r
1462         /// Commentの依存プロパティを表す\r
1463         /// </summary>\r
1464         public static readonly DependencyProperty CommentProperty =\r
1465             DependencyProperty.Register("Comment", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Green));\r
1466 \r
1467         /// <summary>\r
1468         /// 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
1469         /// </summary>\r
1470         public System.Windows.Media.Color Literal\r
1471         {\r
1472             get { return (System.Windows.Media.Color)GetValue(LiteralProperty); }\r
1473             set { SetValue(LiteralProperty, value); }\r
1474         }\r
1475 \r
1476         /// <summary>\r
1477         /// Literalの依存プロパティを表す\r
1478         /// </summary>\r
1479         public static readonly DependencyProperty LiteralProperty =\r
1480             DependencyProperty.Register("Literal", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Brown));\r
1481 \r
1482         /// <summary>\r
1483         /// URLの文字色を表す。これは依存プロパティです\r
1484         /// </summary>\r
1485         public System.Windows.Media.Color URL\r
1486         {\r
1487             get { return (System.Windows.Media.Color)GetValue(URLProperty); }\r
1488             set { SetValue(URLProperty, value); }\r
1489         }\r
1490 \r
1491         /// <summary>\r
1492         /// URLの依存プロパティを表す\r
1493         /// </summary>\r
1494         public static readonly DependencyProperty URLProperty =\r
1495             DependencyProperty.Register("URL", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Blue));\r
1496 \r
1497 \r
1498         /// <summary>\r
1499         /// ラインマーカーの色を表す\r
1500         /// </summary>\r
1501         public System.Windows.Media.Color LineMarker\r
1502         {\r
1503             get { return (System.Windows.Media.Color)GetValue(LineMarkerProperty); }\r
1504             set { SetValue(LineMarkerProperty, value); }\r
1505         }\r
1506 \r
1507         /// <summary>\r
1508         /// LineMarkerの依存プロパティを表す\r
1509         /// </summary>\r
1510         public static readonly DependencyProperty LineMarkerProperty =\r
1511             DependencyProperty.Register("LineMarker", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Silver));\r
1512 \r
1513         /// <summary>\r
1514         /// 挿入モード時のキャレットの色を表す\r
1515         /// </summary>\r
1516         public System.Windows.Media.Color InsertCaret\r
1517         {\r
1518             get { return (System.Windows.Media.Color)GetValue(InsertCaretProperty); }\r
1519             set { SetValue(InsertCaretProperty, value); }\r
1520         }\r
1521 \r
1522         /// <summary>\r
1523         /// InsertCaretの依存プロパティを表す\r
1524         /// </summary>\r
1525         public static readonly DependencyProperty InsertCaretProperty =\r
1526             DependencyProperty.Register("InsertCaret", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowTextColor));\r
1527 \r
1528         /// <summary>\r
1529         /// 上書きモード時のキャレット職を表す\r
1530         /// </summary>\r
1531         public System.Windows.Media.Color OverwriteCaret\r
1532         {\r
1533             get { return (System.Windows.Media.Color)GetValue(OverwriteCaretProperty); }\r
1534             set { SetValue(OverwriteCaretProperty, value); }\r
1535         }\r
1536 \r
1537         /// <summary>\r
1538         /// OverwriteCaretの依存プロパティを表す\r
1539         /// </summary>\r
1540         public static readonly DependencyProperty OverwriteCaretProperty =\r
1541             DependencyProperty.Register("OverwriteCaret", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowTextColor));\r
1542         \r
1543         /// <summary>\r
1544         /// 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
1545         /// </summary>\r
1546         public bool InsertMode\r
1547         {\r
1548             get { return (bool)GetValue(InsertModeProperty); }\r
1549             set { SetValue(InsertModeProperty, value); }\r
1550         }\r
1551 \r
1552         /// <summary>\r
1553         /// InsertModeの依存プロパティを表す\r
1554         /// </summary>\r
1555         public static readonly DependencyProperty InsertModeProperty =\r
1556             DependencyProperty.Register("InsertMode",\r
1557             typeof(bool),\r
1558             typeof(FooTextBox),\r
1559             new FrameworkPropertyMetadata(true));\r
1560 \r
1561         /// <summary>\r
1562         /// タブの文字数を表す。これは依存プロパティです\r
1563         /// </summary>\r
1564         public int TabChars\r
1565         {\r
1566             get { return (int)GetValue(TabCharsProperty); }\r
1567             set { SetValue(TabCharsProperty, value); }\r
1568         }\r
1569 \r
1570         /// <summary>\r
1571         /// TabCharsの依存プロパティを表す\r
1572         /// </summary>\r
1573         public static readonly DependencyProperty TabCharsProperty =\r
1574             DependencyProperty.Register("TabChars",\r
1575             typeof(int),\r
1576             typeof(FooTextBox),\r
1577             new FrameworkPropertyMetadata(4));\r
1578 \r
1579         /// <summary>\r
1580         /// 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
1581         /// </summary>\r
1582         public bool RectSelectMode\r
1583         {\r
1584             get { return (bool)GetValue(RectSelectModeProperty); }\r
1585             set { SetValue(RectSelectModeProperty, value); }\r
1586         }\r
1587 \r
1588         /// <summary>\r
1589         /// RectSelectModeの依存プロパティを表す\r
1590         /// </summary>\r
1591         public static readonly DependencyProperty RectSelectModeProperty =\r
1592             DependencyProperty.Register("RectSelectMode", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));\r
1593 \r
1594         /// <summary>\r
1595         /// 折り返しの方法を指定する\r
1596         /// </summary>\r
1597         /// <remarks>\r
1598         /// 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
1599         /// </remarks>\r
1600         public LineBreakMethod LineBreakMethod\r
1601         {\r
1602             get { return (LineBreakMethod)GetValue(LineBreakProperty); }\r
1603             set { SetValue(LineBreakProperty, value); }\r
1604         }\r
1605 \r
1606         /// <summary>\r
1607         /// LineBreakMethodの依存プロパティを表す\r
1608         /// </summary>\r
1609         public static readonly DependencyProperty LineBreakProperty =\r
1610             DependencyProperty.Register("LineBreakMethod", typeof(LineBreakMethod), typeof(FooTextBox), new PropertyMetadata(LineBreakMethod.None));\r
1611 \r
1612 \r
1613         /// <summary>\r
1614         /// 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
1615         /// </summary>\r
1616         /// <remarks>\r
1617         /// 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
1618         /// </remarks>\r
1619         public int LineBreakCharCount\r
1620         {\r
1621             get { return (int)GetValue(LineBreakCharCountProperty); }\r
1622             set { SetValue(LineBreakCharCountProperty, value); }\r
1623         }\r
1624 \r
1625         /// <summary>\r
1626         /// LineBreakCharCountの依存プロパティを表す\r
1627         /// </summary>\r
1628         public static readonly DependencyProperty LineBreakCharCountProperty =\r
1629             DependencyProperty.Register("LineBreakCharCount", typeof(int), typeof(FooTextBox), new PropertyMetadata(80));\r
1630 \r
1631         /// <summary>\r
1632         /// 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
1633         /// </summary>\r
1634         public bool DrawCaret\r
1635         {\r
1636             get { return (bool)GetValue(DrawCaretProperty); }\r
1637             set { SetValue(DrawCaretProperty, value); }\r
1638         }\r
1639 \r
1640         /// <summary>\r
1641         /// DrawCaretの依存プロパティを表す\r
1642         /// </summary>\r
1643         public static readonly DependencyProperty DrawCaretProperty =\r
1644             DependencyProperty.Register("DrawCaret", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(true));\r
1645 \r
1646         \r
1647         /// <summary>\r
1648         /// 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
1649         /// </summary>\r
1650         public bool DrawCaretLine\r
1651         {\r
1652             get { return (bool)GetValue(DrawCaretLineProperty); }\r
1653             set { SetValue(DrawCaretLineProperty, value); }\r
1654         }\r
1655 \r
1656         /// <summary>\r
1657         /// DrawCaretLineの依存プロパティを表す\r
1658         /// </summary>\r
1659         public static readonly DependencyProperty DrawCaretLineProperty =\r
1660             DependencyProperty.Register("DrawCaretLine", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));\r
1661 \r
1662         /// <summary>\r
1663         /// 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
1664         /// </summary>\r
1665         public bool DrawLineNumber\r
1666         {\r
1667             get { return (bool)GetValue(DrawLineNumberProperty); }\r
1668             set { SetValue(DrawLineNumberProperty, value); }\r
1669         }\r
1670 \r
1671         /// <summary>\r
1672         /// 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
1673         /// </summary>\r
1674         public bool DrawRuler\r
1675         {\r
1676             get { return (bool)GetValue(DrawRulerProperty); }\r
1677             set { SetValue(DrawRulerProperty, value); }\r
1678         }\r
1679 \r
1680         /// <summary>\r
1681         /// DrawRulerの依存プロパティを表す\r
1682         /// </summary>\r
1683         public static readonly DependencyProperty DrawRulerProperty =\r
1684             DependencyProperty.Register("DrawRuler", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false));\r
1685 \r
1686         \r
1687         /// <summary>\r
1688         /// DrawLineNumberの依存プロパティを表す\r
1689         /// </summary>\r
1690         public static readonly DependencyProperty DrawLineNumberProperty =\r
1691             DependencyProperty.Register("DrawLineNumber", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));\r
1692 \r
1693         /// <summary>\r
1694         /// 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
1695         /// </summary>\r
1696         public bool MarkURL\r
1697         {\r
1698             get { return (bool)GetValue(MarkURLProperty); }\r
1699             set { SetValue(MarkURLProperty, value); }\r
1700         }\r
1701 \r
1702         /// <summary>\r
1703         /// MarkURLの依存プロパティを表す\r
1704         /// </summary>\r
1705         public static readonly DependencyProperty MarkURLProperty =\r
1706             DependencyProperty.Register("MarkURL", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));\r
1707 \r
1708         /// <summary>\r
1709         /// 全角スペースを表示するなら真。そうでないなら偽\r
1710         /// </summary>\r
1711         public bool ShowFullSpace\r
1712         {\r
1713             get { return (bool)GetValue(ShowFullSpaceProperty); }\r
1714             set { SetValue(ShowFullSpaceProperty, value); }\r
1715         }\r
1716 \r
1717         /// <summary>\r
1718         /// ShowFullSpaceの依存プロパティを表す\r
1719         /// </summary>\r
1720         public static readonly DependencyProperty ShowFullSpaceProperty =\r
1721             DependencyProperty.Register("ShowFullSpace", typeof(bool), typeof(FooTextBox), new UIPropertyMetadata(false));\r
1722 \r
1723         /// <summary>\r
1724         /// 半角スペースを表示するなら真。そうでないなら偽\r
1725         /// </summary>\r
1726         public bool ShowHalfSpace\r
1727         {\r
1728             get { return (bool)GetValue(ShowHalfSpaceProperty); }\r
1729             set { SetValue(ShowHalfSpaceProperty, value); }\r
1730         }\r
1731 \r
1732         /// <summary>\r
1733         /// ShowHalfSpaceの依存プロパティを表す\r
1734         /// </summary>\r
1735         public static readonly DependencyProperty ShowHalfSpaceProperty =\r
1736             DependencyProperty.Register("ShowHalfSpace", typeof(bool), typeof(FooTextBox), new UIPropertyMetadata(false));\r
1737 \r
1738         /// <summary>\r
1739         /// タブを表示するなら真。そうでないなら偽\r
1740         /// </summary>\r
1741         public bool ShowTab\r
1742         {\r
1743             get { return (bool)GetValue(ShowTabProperty); }\r
1744             set { SetValue(ShowTabProperty, value); }\r
1745         }\r
1746 \r
1747         /// <summary>\r
1748         /// ShowTabの依存プロパティを表す\r
1749         /// </summary>\r
1750         public static readonly DependencyProperty ShowTabProperty =\r
1751             DependencyProperty.Register("ShowTab", typeof(bool), typeof(FooTextBox), new UIPropertyMetadata(false));\r
1752 \r
1753         /// <summary>\r
1754         /// 改行マークを表示するなら真。そうでないなら偽\r
1755         /// </summary>\r
1756         public bool ShowLineBreak\r
1757         {\r
1758             get { return (bool)GetValue(ShowLineBreakProperty); }\r
1759             set { SetValue(ShowLineBreakProperty, value); }\r
1760         }\r
1761 \r
1762         /// <summary>\r
1763         /// ShowLineBreakの依存プロパティを表す\r
1764         /// </summary>\r
1765         public static readonly DependencyProperty ShowLineBreakProperty =\r
1766             DependencyProperty.Register("ShowLineBreak", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false));\r
1767         \r
1768         #endregion\r
1769     }\r
1770     /// <summary>\r
1771     /// マウスボタン関連のイベントクラス\r
1772     /// </summary>\r
1773     public sealed class FooMouseButtonEventArgs : MouseButtonEventArgs\r
1774     {\r
1775         /// <summary>\r
1776         /// イベントが発生したドキュメントのインデックス\r
1777         /// </summary>\r
1778         public int Index\r
1779         {\r
1780             get;\r
1781             private set;\r
1782         }\r
1783 \r
1784         /// <summary>\r
1785         /// コンストラクター\r
1786         /// </summary>\r
1787         /// <param name="mouse">マウスデバイス</param>\r
1788         /// <param name="timestamp">タイムスタンプ</param>\r
1789         /// <param name="button">ボタン</param>\r
1790         /// <param name="stylusDevice">スタイラスデバイス</param>\r
1791         /// <param name="index">インデックス</param>\r
1792         public FooMouseButtonEventArgs(MouseDevice mouse, int timestamp, MouseButton button, StylusDevice stylusDevice, int index)\r
1793             : base(mouse, timestamp, button, stylusDevice)\r
1794         {\r
1795             this.Index = index;\r
1796         }\r
1797     }\r
1798     /// <summary>\r
1799     /// マウス関連のイベントクラス\r
1800     /// </summary>\r
1801     public sealed class FooMouseEventArgs : MouseEventArgs\r
1802     {\r
1803         /// <summary>\r
1804         /// イベントが発生したドキュメントのインデックス\r
1805         /// </summary>\r
1806         public int Index\r
1807         {\r
1808             get;\r
1809             private set;\r
1810         }\r
1811 \r
1812         /// <summary>\r
1813         /// コンストラクター\r
1814         /// </summary>\r
1815         /// <param name="mouse">マウスデバイス</param>\r
1816         /// <param name="timestamp">タイムスタンプ</param>\r
1817         /// <param name="stylusDevice">スタイラスデバイス</param>\r
1818         /// <param name="index">インデックス</param>\r
1819         public FooMouseEventArgs(MouseDevice mouse,\r
1820             int timestamp,\r
1821             StylusDevice stylusDevice,\r
1822             int index)\r
1823             : base(mouse, timestamp, stylusDevice)\r
1824         {\r
1825             this.Index = index;\r
1826         }\r
1827     }\r
1828 }\r