2 * Copyright (C) 2013 FooProject
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
4 * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
6 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
7 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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/>.
13 using System.Threading.Tasks;
14 using System.Runtime.InteropServices;
16 using System.Windows.Input;
17 using System.Windows.Media;
18 using System.Windows.Controls;
19 using System.Windows.Controls.Primitives;
20 using System.Windows.Documents;
21 using System.Windows.Interop;
22 using System.Windows.Threading;
23 using DotNetTextStore;
24 using DotNetTextStore.UnmanagedAPI.TSF;
25 using DotNetTextStore.UnmanagedAPI.WinDef;
26 using Microsoft.Win32;
28 namespace FooEditEngine.WPF
31 /// WPFでのFooTextBoxの実装
33 public sealed class FooTextBox : Control, IDisposable
35 const double MaxFontSize = 72.0f;
36 const double MinFontSize = 1;
39 Controller _Controller;
42 ScrollBar verticalScrollBar, horizontalScrollBar;
44 DispatcherTimer timer;
45 bool disposed = false;
46 FooTextBoxAutomationPeer peer;
47 bool isNotifyChanged = false;
51 const int Interval = 96;
52 const int IntervalWhenLostFocuse = 160;
56 DefaultStyleKeyProperty.OverrideMetadata(typeof(FooTextBox), new FrameworkPropertyMetadata(typeof(FooTextBox)));
57 KeyboardNavigation.IsTabStopProperty.OverrideMetadata(typeof(FooTextBox), new FrameworkPropertyMetadata(true));
58 KeyboardNavigation.TabNavigationProperty.OverrideMetadata(typeof(FooTextBox), new FrameworkPropertyMetadata(KeyboardNavigationMode.None));
66 this.popup = new Popup();
68 this.image = new Image();
69 this.image.Stretch = Stretch.Fill;
70 this.image.HorizontalAlignment = HorizontalAlignment.Left;
71 this.image.VerticalAlignment = VerticalAlignment.Top;
73 this.textStore = new TextStore();
74 this.textStore.IsLoading += textStore_IsLoading;
75 this.textStore.IsReadOnly += textStore_IsReadOnly;
76 this.textStore.GetStringLength += () => this.Document.Length;
77 this.textStore.GetString += _textStore_GetString;
78 this.textStore.GetSelectionIndex += _textStore_GetSelectionIndex;
79 this.textStore.SetSelectionIndex += _textStore_SetSelectionIndex;
80 this.textStore.InsertAtSelection += _textStore_InsertAtSelection;
81 this.textStore.GetHWnd += _textStore_GetHWnd;
82 this.textStore.GetScreenExtent += _textStore_GetScreenExtent;
83 this.textStore.GetStringExtent += _textStore_GetStringExtent;
84 this.textStore.CompositionStarted += textStore_CompositionStarted;
85 this.textStore.CompositionUpdated += textStore_CompositionUpdated;
86 this.textStore.CompositionEnded += textStore_CompositionEnded;
88 this.Render = new D2DRender(this, 200, 200,this.image);
90 this.Document = new Document();
92 this.View = new EditView(this.Document, this.Render, new Padding(5, 5, 5, 5));
93 this.View.SrcChanged += View_SrcChanged;
94 this.View.InsertMode = this.InsertMode;
95 this.Document.DrawLineNumber = this.DrawLineNumber;
96 this.View.HideCaret = !this.DrawCaret;
97 this.View.HideLineMarker = !this.DrawCaretLine;
98 this.Document.HideRuler = !this.DrawRuler;
99 this.Document.UrlMark = this.MarkURL;
100 this.Document.TabStops = this.TabChars;
101 this.Document.ShowFullSpace = this.ShowFullSpace;
102 this.Document.ShowHalfSpace = this.ShowHalfSpace;
103 this.Document.ShowTab = this.ShowTab;
105 this._Controller = new Controller(this.Document, this.View);
106 this._Document.SelectionChanged += new EventHandler(Controller_SelectionChanged);
108 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Copy, CopyCommand, CanExecute));
109 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Cut, CutCommand, CanExecute));
110 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Paste, PasteCommand, CanExecute));
111 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Delete, DeleteCommand, CanExecute));
112 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.SelectAll, SelectAllCommand, CanExecute));
113 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Undo, UndoCommand, CanExecute));
114 this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Redo, RedoCommand, CanExecute));
115 this.CommandBindings.Add(new CommandBinding(EditingCommands.ToggleInsert, ToggleInsertCommand, CanExecute));
116 this.CommandBindings.Add(new CommandBinding(FooTextBoxCommands.ToggleRectSelectMode, ToggleRectSelectCommand, CanExecute));
117 this.CommandBindings.Add(new CommandBinding(FooTextBoxCommands.ToggleFlowDirection, ToggleFlowDirectionCommand, CanExecute));
118 this.CommandBindings.Add(new CommandBinding(FooTextBoxCommands.ToggleCodePoint, ToggleCodePointCommand, CanExecute));
120 this.InputBindings.Add(new InputBinding(ApplicationCommands.Copy, new KeyGesture(Key.C, ModifierKeys.Control)));
121 this.InputBindings.Add(new InputBinding(ApplicationCommands.Cut, new KeyGesture(Key.X, ModifierKeys.Control)));
122 this.InputBindings.Add(new InputBinding(ApplicationCommands.Paste, new KeyGesture(Key.V, ModifierKeys.Control)));
123 this.InputBindings.Add(new InputBinding(ApplicationCommands.Delete, new KeyGesture(Key.Delete, ModifierKeys.None)));
124 this.InputBindings.Add(new InputBinding(ApplicationCommands.SelectAll, new KeyGesture(Key.A, ModifierKeys.Control)));
125 this.InputBindings.Add(new InputBinding(ApplicationCommands.Undo, new KeyGesture(Key.Z, ModifierKeys.Control)));
126 this.InputBindings.Add(new InputBinding(ApplicationCommands.Redo, new KeyGesture(Key.Y, ModifierKeys.Control)));
127 this.InputBindings.Add(new InputBinding(EditingCommands.ToggleInsert, new KeyGesture(Key.Insert, ModifierKeys.None)));
128 this.InputBindings.Add(new InputBinding(FooTextBoxCommands.ToggleCodePoint, new KeyGesture(Key.X, ModifierKeys.Alt)));
130 this.timer = new DispatcherTimer();
131 this.timer.Interval = new TimeSpan(0, 0, 0, 0, Interval);
132 this.timer.Tick += new EventHandler(timer_Tick);
134 this.Loaded += new RoutedEventHandler(FooTextBox_Loaded);
136 this.AutoIndentHooker = (s,e)=>{};
138 SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);
140 this.SystemEvents_UserPreferenceChanged(null, new UserPreferenceChangedEventArgs(UserPreferenceCategory.Keyboard));
142 this.CaretMoved += (s, e) => { };
144 this.IsManipulationEnabled = true;
152 //Dispose(false)を呼び出すと落ちる
157 /// オートインデントを行うためのイベント
160 public AutoIndentHookerHandler AutoIndentHooker;
165 public override void OnApplyTemplate()
167 base.OnApplyTemplate();
169 Grid grid = this.GetTemplateChild("PART_Grid") as Grid;
172 Grid.SetRow(this.image, 0);
173 Grid.SetColumn(this.image, 0);
174 grid.Children.Add(this.image);
176 Grid.SetRow(this.popup, 0);
177 Grid.SetColumn(this.popup, 0);
178 grid.Children.Add(this.popup);
179 //this.popup.PlacementTarget = this;
180 this.popup.Placement = PlacementMode.Absolute;
183 this.horizontalScrollBar = this.GetTemplateChild("PART_HorizontalScrollBar") as ScrollBar;
184 if (this.horizontalScrollBar != null)
186 this.horizontalScrollBar.SmallChange = 10;
187 this.horizontalScrollBar.LargeChange = 100;
188 this.horizontalScrollBar.Maximum = this.horizontalScrollBar.LargeChange + 1;
189 this.horizontalScrollBar.Scroll += new ScrollEventHandler(horizontalScrollBar_Scroll);
191 this.verticalScrollBar = this.GetTemplateChild("PART_VerticalScrollBar") as ScrollBar;
192 if (this.verticalScrollBar != null)
194 this.verticalScrollBar.SmallChange = 1;
195 this.verticalScrollBar.LargeChange = 10;
196 this.verticalScrollBar.Maximum = this.Document.LayoutLines.Count - 1;
197 this.verticalScrollBar.Scroll += new ScrollEventHandler(verticalScrollBar_Scroll);
204 /// <param name="start">開始インデックス</param>
205 /// <param name="length">長さ</param>
206 public void Select(int start, int length)
208 this.Document.Select(start, length);
209 this.textStore.NotifySelectionChanged();
213 /// キャレットを指定した行に移動させます
215 /// <param name="index">インデックス</param>
216 /// <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>
217 public void JumpCaret(int index)
219 this._Controller.JumpCaret(index);
222 /// キャレットを指定した行と桁に移動させます
224 /// <param name="row">行番号</param>
225 /// <param name="col">桁</param>
226 /// <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>
227 public void JumpCaret(int row, int col)
229 this._Controller.JumpCaret(row, col);
233 /// 選択中のテキストをクリップボードにコピーします
237 string text = this._Controller.SelectedText;
238 if (text != null && text != string.Empty)
239 Clipboard.SetText(text);
243 /// 選択中のテキストをクリップボードに切り取ります
247 string text = this._Controller.SelectedText;
248 if (text != null && text != string.Empty)
250 Clipboard.SetText(text);
251 this._Controller.SelectedText = "";
260 if (Clipboard.ContainsText() == false)
262 string text = Clipboard.GetText();
263 this._Controller.SelectedText = text;
269 public void DeSelectAll()
271 this._Controller.DeSelectAll();
272 this.textStore.NotifySelectionChanged();
278 /// <param name="tp">テキストポイント</param>
279 /// <returns>座標</returns>
280 /// <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>
281 public System.Windows.Point GetPostionFromTextPoint(TextPoint tp)
283 if (this.Document.FireUpdateEvent == false)
284 throw new InvalidOperationException("");
285 return this.image.TranslatePoint(this.View.GetPostionFromTextPoint(tp),this);
289 /// 対応するテキストポイントを返します
291 /// <param name="p">クライアント領域の原点を左上とする座標</param>
292 /// <returns>テキストポイント</returns>
293 public TextPoint GetTextPointFromPostion(System.Windows.Point p)
295 if (this.Document.FireUpdateEvent == false)
296 throw new InvalidOperationException("");
297 System.Windows.Point relP = this.TranslatePoint(p, this.image);
298 return this.View.GetTextPointFromPostion(p);
304 /// <param name="row">レイアウト行</param>
305 /// <returns>行の高さ</returns>
306 public double GetLineHeight(int row)
308 if (this.Document.FireUpdateEvent == false)
309 throw new InvalidOperationException("");
310 return this.View.LayoutLines.GetLayout(row).Height;;
314 /// インデックスに対応する座標を得ます
316 /// <param name="index">インデックス</param>
317 /// <returns>座標を返す</returns>
318 public System.Windows.Point GetPostionFromIndex(int index)
320 if (this.Document.FireUpdateEvent == false)
321 throw new InvalidOperationException("");
322 TextPoint tp = this.View.GetLayoutLineFromIndex(index);
323 return this.View.GetPostionFromTextPoint(tp);
329 /// <param name="p">座標</param>
330 /// <returns>インデックスを返す</returns>
331 public int GetIndexFromPostion(System.Windows.Point p)
333 if (this.Document.FireUpdateEvent == false)
334 throw new InvalidOperationException("");
335 TextPoint tp = this.View.GetTextPointFromPostion(p);
336 return this.View.GetIndexFromLayoutLine(tp);
342 public void Refresh()
344 this.Refresh(this.View.PageBound);
348 /// レイアウト行をすべて破棄し、再度レイアウトを行う
350 public void PerfomLayouts()
352 this.View.PerfomLayouts();
358 /// <param name="row">行</param>
359 /// <param name="alignTop">指定行を画面上に置くなら真。そうでないなら偽</param>
360 public void ScrollIntoView(int row, bool alignTop)
362 this.View.ScrollIntoView(row, alignTop);
366 /// ストリームからドキュメントを構築する
368 /// <param name="tr">TextReader</param>
369 /// <param name="token">キャンセル用トークン</param>
370 /// <returns>Taskオブジェクト</returns>
371 public async Task LoadAsync(System.IO.TextReader tr, System.Threading.CancellationTokenSource token)
373 await this.Document.LoadAsync(tr, token);
377 /// ファイルからドキュメントを構築する
379 /// <param name="filepath">ファイルパス</param>
380 /// <param name="enc">エンコード</param>
381 /// <param name="token">キャンセル用トークン</param>
382 /// <returns>Taskオブジェクト</returns>
383 public async Task LoadFileAsync(string filepath, Encoding enc,System.Threading.CancellationTokenSource token)
385 var fs = new System.IO.StreamReader(filepath, enc);
386 await this.Document.LoadAsync(fs, token);
390 private void Document_LoadProgress(object sender, ProgressEventArgs e)
392 if (e.state == ProgressState.Start)
394 this.IsEnabled = false;
396 else if (e.state == ProgressState.Complete)
398 TextStoreHelper.NotifyTextChanged(this.textStore, 0, 0, this.Document.Length);
399 if (this.verticalScrollBar != null)
400 this.verticalScrollBar.Maximum = this.View.LayoutLines.Count;
401 this.View.CalculateWhloeViewPort();
402 this.View.CalculateLineCountOnScreen();
403 this.IsEnabled = true;
404 this.Refresh(this.View.PageBound);
409 /// ドキュメントの内容をファイルに保存する
411 /// <param name="filepath">ファイルパス</param>
412 /// <param name="newLine">改行コード</param>
413 /// <param name="enc">エンコード</param>
414 /// <param name="token">キャンセル用トークン</param>
415 /// <returns>Taskオブジェクト</returns>
416 public async Task SaveFile(string filepath, Encoding enc,string newLine, System.Threading.CancellationTokenSource token)
418 var fs = new System.IO.StreamWriter(filepath, false , enc);
419 fs.NewLine = newLine;
420 await this.Document.SaveAsync(fs, token);
427 public void Dispose()
432 GC.SuppressFinalize(this);
433 this.disposed = true;
439 /// <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>
440 void Dispose(bool disposing)
444 this.textStore.Dispose();
447 this.Render.Dispose();
449 SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);
452 void Refresh(Rectangle updateRect)
454 if (this.disposed || this.Visibility == Visibility.Collapsed)
457 this.Render.DrawContent(this.View, this.IsEnabled, updateRect);
458 this.Document.IsRequestRedraw = false;
462 void CanExecute(object sender, CanExecuteRoutedEventArgs e)
464 e.CanExecute = this.IsEnabled;
467 void ToggleCodePointCommand(object sender, RoutedEventArgs e)
469 if (!this._Controller.ConvertToChar())
470 this._Controller.ConvertToCodePoint();
474 void CopyCommand(object sender, RoutedEventArgs e)
479 void CutCommand(object sender, RoutedEventArgs e)
485 void PasteCommand(object sender, RoutedEventArgs e)
491 void DeleteCommand(object sender, RoutedEventArgs e)
493 int oldLength = this.Document.Length;
494 this._Controller.DoDeleteAction();
498 void SelectAllCommand(object sender, RoutedEventArgs e)
500 this.Select(0, this.Document.Length);
504 void UndoCommand(object sender, RoutedEventArgs e)
506 int oldLength = this.Document.Length;
507 this.Document.UndoManager.undo();
511 void RedoCommand(object sender, RoutedEventArgs e)
513 int oldLength = this.Document.Length;
514 this.Document.UndoManager.redo();
518 void ToggleInsertCommand(object sender, RoutedEventArgs e)
521 this.InsertMode = false;
523 this.InsertMode = true;
527 void ToggleRectSelectCommand(object sender, RoutedEventArgs e)
529 if (this.RectSelectMode)
530 this.RectSelectMode = false;
532 this.RectSelectMode = true;
535 void ToggleFlowDirectionCommand(object sender, RoutedEventArgs e)
537 if (this.FlowDirection == System.Windows.FlowDirection.LeftToRight)
538 this.FlowDirection = System.Windows.FlowDirection.RightToLeft;
540 this.FlowDirection = System.Windows.FlowDirection.LeftToRight;
545 internal TextStore TextStore
547 get { return this.textStore; }
550 bool textStore_IsReadOnly()
555 bool textStore_IsLoading()
560 void textStore_CompositionEnded()
562 TextStoreHelper.EndCompostion(this.Document);
566 void textStore_CompositionUpdated(int start, int end)
568 if (TextStoreHelper.ScrollToCompstionUpdated(this.textStore, this.View, start, end))
571 bool textStore_CompositionStarted()
573 bool result = TextStoreHelper.StartCompstion(this.Document);
575 System.Media.SystemSounds.Beep.Play();
579 string _textStore_GetString(int start, int length)
581 return this.Document.ToString(start, length);
584 IntPtr _textStore_GetHWnd()
586 var hwndSource = HwndSource.FromVisual(this) as HwndSource;
587 if (hwndSource != null)
588 return hwndSource.Handle;
593 void _textStore_GetStringExtent(
597 out POINT o_bottomRight
600 Point startPos, endPos;
601 TextStoreHelper.GetStringExtent(this.Document, this.View, i_startIndex, i_endIndex, out startPos, out endPos);
603 double scale = this.Render.GetScale();
605 startPos = PointToScreen(this.TranslatePoint(startPos.Scale(scale), this));
606 endPos = PointToScreen(this.TranslatePoint(endPos.Scale(scale), this));
608 o_topLeft = new POINT((int)startPos.X, (int)startPos.Y);
609 o_bottomRight = new POINT((int)endPos.X, (int)endPos.Y);
612 void _textStore_GetScreenExtent(out POINT o_topLeft, out POINT o_bottomRight)
614 var pointTopLeft = new Point(0, 0);
615 var pointBottomRight = new Point(this.RenderSize.Width, this.RenderSize.Height);
617 pointTopLeft = PointToScreen(pointTopLeft);
618 pointBottomRight = PointToScreen(pointBottomRight);
620 o_topLeft = new POINT((int)pointTopLeft.X, (int)pointTopLeft.Y);
621 o_bottomRight = new POINT((int)pointBottomRight.X, (int)pointBottomRight.Y);
624 void _textStore_GetSelectionIndex(int start_index, int max_count, out DotNetTextStore.TextSelection[] sels)
627 TextStoreHelper.GetSelection(this._Controller, this.View.Selections, out selRange);
629 sels = new DotNetTextStore.TextSelection[1];
630 sels[0] = new DotNetTextStore.TextSelection();
631 sels[0].start = selRange.Index;
632 sels[0].end = selRange.Index + selRange.Length;
635 void _textStore_SetSelectionIndex(DotNetTextStore.TextSelection[] sels)
637 TextStoreHelper.SetSelectionIndex(this._Controller, this.View, sels[0].start, sels[0].end);
641 void _textStore_InsertAtSelection(string i_value, ref int o_startIndex, ref int o_endIndex)
643 TextStoreHelper.InsertTextAtSelection(this._Controller, i_value);
648 /// キーボードフォーカスが取得されたときに呼ばれます
650 /// <param name="e">イベントデーター</param>
651 protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs e)
653 base.OnGotKeyboardFocus(e);
654 this.textStore.SetFocus();
655 this.View.IsFocused = true;
656 this.timer.Interval = new TimeSpan(0,0,0,0,Interval);
661 /// キーボードフォーカスが失われたときに呼ばれます
663 /// <param name="e">イベントデーター</param>
664 protected override void OnLostKeyboardFocus(KeyboardFocusChangedEventArgs e)
666 base.OnLostKeyboardFocus(e);
667 this.View.IsFocused = false;
668 this.timer.Interval = new TimeSpan(0, 0, 0, 0, IntervalWhenLostFocuse);
674 /// キャレットが移動したときに通知されるイベント
676 public event EventHandler CaretMoved;
679 protected override System.Windows.Automation.Peers.AutomationPeer OnCreateAutomationPeer()
681 this.peer = new FooTextBoxAutomationPeer(this);
687 protected override void OnTextInput(TextCompositionEventArgs e)
691 this._Controller.DoEnterAction();
692 this.AutoIndentHooker(this, null);
694 else if (e.Text == "\b")
696 this._Controller.DoBackSpaceAction();
700 if(this.IsInputString(e.Text))
701 this._Controller.DoInputString(e.Text);
708 bool IsInputString(string s)
710 foreach (char charCode in s)
712 if ((0x20 <= charCode && charCode <= 0x7e)
720 protected override void OnKeyDown(KeyEventArgs e)
722 if (this.textStore.IsLocked())
725 ModifierKeys modiferKeys = e.KeyboardDevice.Modifiers;
727 var autocomplete = this.Document.AutoComplete as AutoCompleteBox;
728 if (autocomplete != null &&
729 autocomplete.ProcessKeyDown(this,e, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control), this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift)))
735 bool movedCaret = false;
739 this._Controller.MoveCaretVertical(-1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));
745 this._Controller.MoveCaretVertical(+1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));
751 this._Controller.MoveCaretHorizontical(-1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift), this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control));
757 this._Controller.MoveCaretHorizontical(1, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift), this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control));
763 this._Controller.Scroll(ScrollDirection.Up,this.View.LineCountOnScreen, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift),true);
768 this._Controller.Scroll(ScrollDirection.Down,this.View.LineCountOnScreen, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift),true);
773 if (this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control))
774 this._Controller.JumpToHead(this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));
776 this._Controller.JumpToLineHead(this.Document.CaretPostion.row, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));
781 if (this.IsPressedModifierKey(modiferKeys, ModifierKeys.Control))
782 this._Controller.JumpToEnd(this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));
784 this._Controller.JumpToLineEnd(this.Document.CaretPostion.row, this.IsPressedModifierKey(modiferKeys, ModifierKeys.Shift));
789 int oldLength = this.Document.Length;
790 if (this.Selection.Length == 0)
791 this._Controller.DoInputChar('\t');
792 else if(this.IsPressedModifierKey(modiferKeys,ModifierKeys.Shift))
793 this._Controller.DownIndent();
795 this._Controller.UpIndent();
800 if (movedCaret && this.peer != null)
801 this.peer.OnNotifyCaretChanged();
805 bool IsPressedModifierKey(ModifierKeys keys, ModifierKeys pressed)
809 if ((keys & pressed) == pressed)
815 /// ダブルクリックされたときに呼ばれます
817 /// <param name="e">イベントパラメーター</param>
819 /// イベントパラメーターはFooMouseEventArgsにキャスト可能です。
820 /// 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
822 protected override void OnMouseDoubleClick(MouseButtonEventArgs e)
824 var p = this.GetDipFromPoint(e.GetPosition(this));
825 TextPoint tp = this.View.GetTextPointFromPostion(p);
826 if (tp == TextPoint.Null)
828 int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);
830 FooMouseButtonEventArgs newEventArgs = new FooMouseButtonEventArgs(e.MouseDevice,
835 newEventArgs.RoutedEvent = e.RoutedEvent;
836 base.OnMouseDoubleClick(newEventArgs);
838 if (newEventArgs.Handled)
841 if (e.LeftButton == MouseButtonState.Pressed)
843 if (p.X < this.Render.TextArea.X)
844 this.Document.SelectLine((int)index);
846 this.Document.SelectWord((int)index);
848 this.textStore.NotifySelectionChanged();
849 if(this.peer != null)
850 this.peer.OnNotifyCaretChanged();
856 /// マウスボタンが押されたときに呼ばれます
858 /// <param name="e">イベントパラメーター</param>
860 /// イベントパラメーターはFooMouseEventArgsにキャスト可能です。
861 /// 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
863 protected override void OnMouseDown(MouseButtonEventArgs e)
867 var p = this.GetDipFromPoint(e.GetPosition(this));
868 TextPoint tp = this.View.GetTextPointFromPostion(p);
869 if (tp == TextPoint.Null)
871 int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);
873 FooMouseButtonEventArgs newEventArgs = new FooMouseButtonEventArgs(e.MouseDevice,
878 newEventArgs.RoutedEvent = e.RoutedEvent;
879 base.OnMouseDown(newEventArgs);
881 if (newEventArgs.Handled)
884 if (e.LeftButton == MouseButtonState.Pressed)
886 FoldingItem foldingData = this.View.HitFoldingData(p.X,tp.row);
887 if (foldingData != null)
889 if (foldingData.Expand)
890 this.View.LayoutLines.FoldingCollection.Collapse(foldingData);
892 this.View.LayoutLines.FoldingCollection.Expand(foldingData);
893 this._Controller.JumpCaret(foldingData.Start,false);
897 this._Controller.JumpCaret(tp.row, tp.col, false);
899 if (this.peer != null)
900 this.peer.OnNotifyCaretChanged();
901 this.View.IsFocused = true;
903 this.Document.SelectGrippers.BottomLeft.Enabled = false;
904 this.Document.SelectGrippers.BottomRight.Enabled = false;
910 /// マウスのボタンが離されたときに呼ばれます
912 /// <param name="e"></param>
913 protected override void OnMouseUp(MouseButtonEventArgs e)
915 this.ReleaseMouseCapture();
922 /// <param name="e">イベントパラメーター</param>
924 /// イベントパラメーターはFooMouseEventArgsにキャスト可能です。
925 /// 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
927 protected override void OnMouseMove(MouseEventArgs e)
929 bool leftPressed = e.LeftButton == MouseButtonState.Pressed;
931 var p = this.GetDipFromPoint(e.GetPosition(this));
933 TextPointSearchRange searchRange;
934 if (this.View.HitTextArea(p.X, p.Y))
936 searchRange = TextPointSearchRange.TextAreaOnly;
938 else if (leftPressed)
940 searchRange = TextPointSearchRange.Full;
944 this.Cursor = Cursors.Arrow;
949 TextPoint tp = this.View.GetTextPointFromPostion(p, searchRange);
951 if (tp == TextPoint.Null)
953 this.Cursor = Cursors.Arrow;
958 int index = this.View.GetIndexFromLayoutLine(tp);
960 FooMouseEventArgs newEventArgs = new FooMouseEventArgs(e.MouseDevice, e.Timestamp, e.StylusDevice, index);
961 newEventArgs.RoutedEvent = e.RoutedEvent;
962 base.OnMouseMove(newEventArgs);
964 if (newEventArgs.Handled)
967 //この状態のときはカーソルがテキストエリア内にある
968 if (searchRange == TextPointSearchRange.TextAreaOnly)
970 if (this._Controller.IsMarker(tp, HilightType.Url))
971 this.Cursor = Cursors.Hand;
973 this.Cursor = Cursors.IBeam;
977 this.Cursor = Cursors.Arrow;
980 //スクロールバーを押した場合はキャレットを移動させる必要がない
981 if (leftPressed && e.OriginalSource.GetType() == typeof(FooTextBox))
983 bool controlPressed = (Keyboard.GetKeyStates(Key.LeftCtrl) & KeyStates.Down) == KeyStates.Down;
984 this._Controller.MoveCaretAndSelect(tp, controlPressed);
985 if (this.peer != null)
986 this.peer.OnNotifyCaretChanged();
991 Gripper hittedGripper;
992 bool touchScrolled = false;
995 protected override void OnTouchDown(TouchEventArgs e)
997 var p = this.GetDipFromPoint(e.GetTouchPoint(this).Position);
998 this.hittedGripper = this.View.HitGripperFromPoint(p);
999 this.CaptureTouch(e.TouchDevice);
1003 protected override void OnTouchUp(TouchEventArgs e)
1005 this.ReleaseTouchCapture(e.TouchDevice);
1006 if(this.hittedGripper != null || this.touchScrolled)
1008 this.hittedGripper = null;
1009 this.touchScrolled = false;
1013 var p = this.GetDipFromPoint(e.GetTouchPoint(this).Position);
1014 TextPoint tp = this.View.GetTextPointFromPostion(p);
1015 if (tp == TextPoint.Null)
1017 int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);
1019 FoldingItem foldingData = this.View.HitFoldingData(p.X, tp.row);
1020 if (foldingData != null)
1022 if (foldingData.Expand)
1023 this.View.LayoutLines.FoldingCollection.Collapse(foldingData);
1025 this.View.LayoutLines.FoldingCollection.Expand(foldingData);
1026 this._Controller.JumpCaret(foldingData.Start, false);
1030 this._Controller.JumpCaret(tp.row, tp.col, false);
1032 if (this.peer != null)
1033 this.peer.OnNotifyCaretChanged();
1034 this.View.IsFocused = true;
1036 this.Document.SelectGrippers.BottomLeft.Enabled = false;
1037 this.Document.SelectGrippers.BottomRight.Enabled = true;
1042 protected override void OnTouchMove(TouchEventArgs e)
1044 var p = this.GetDipFromPoint(e.GetTouchPoint(this).Position);
1045 if (this.Controller.MoveCaretAndGripper(p, this.hittedGripper))
1047 if (this.peer != null)
1048 this.peer.OnNotifyCaretChanged();
1054 protected override void OnManipulationInertiaStarting(ManipulationInertiaStartingEventArgs e)
1059 protected override void OnManipulationDelta(ManipulationDeltaEventArgs e)
1061 if (this.hittedGripper != null)
1064 Point translation = new Point(e.DeltaManipulation.Translation.X, e.DeltaManipulation.Translation.Y);
1066 //Xの絶対値が大きければ横方向のスクロールで、そうでなければ縦方向らしい
1067 if (Math.Abs(e.CumulativeManipulation.Translation.X) < Math.Abs(e.CumulativeManipulation.Translation.Y))
1069 int deltay = (int)Math.Abs(Math.Ceiling(translation.Y));
1070 if (translation.Y < 0)
1071 this._Controller.ScrollByPixel(ScrollDirection.Down, deltay, false, false);
1073 this._Controller.ScrollByPixel(ScrollDirection.Up, deltay, false, false);
1074 this.touchScrolled = true;
1079 int deltax = (int)Math.Abs(Math.Ceiling(translation.X));
1082 if (translation.X < 0)
1083 this._Controller.Scroll(ScrollDirection.Left, deltax, false, false);
1085 this._Controller.Scroll(ScrollDirection.Right, deltax, false, false);
1086 this.touchScrolled = true;
1091 private Point GetDipFromPoint(Point p)
1094 this.Render.GetDpi(out dpi,out dpi);
1095 double scale = dpi / 96.0;
1096 return p.Scale(1 / scale);
1100 protected override void OnMouseWheel(MouseWheelEventArgs e)
1102 if(Keyboard.Modifiers == ModifierKeys.None)
1105 this._Controller.Scroll(ScrollDirection.Up, SystemParameters.WheelScrollLines, false, false);
1107 this._Controller.Scroll(ScrollDirection.Down, SystemParameters.WheelScrollLines, false, false);
1109 else if (Keyboard.Modifiers == ModifierKeys.Control)
1111 double newFontSize = this.Render.FontSize;
1116 if (newFontSize > MaxFontSize)
1118 else if (newFontSize < MinFontSize)
1120 this.Render.FontSize = newFontSize;
1121 SetValue(MagnificationPowerPropertyKey, this.Render.FontSize / this.FontSize);
1124 base.OnMouseWheel(e);
1127 void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)
1129 if (e.Category == UserPreferenceCategory.Keyboard)
1131 int blinkTime = (int)NativeMethods.GetCaretBlinkTime();
1132 this.View.CaretBlink = blinkTime >= 0;
1133 this.View.CaretBlinkTime = blinkTime * 2;
1135 if (e.Category == UserPreferenceCategory.General)
1137 this.View.CaretWidthOnInsertMode = SystemParameters.CaretWidth;
1141 void Document_Update(object sender, DocumentUpdateEventArgs e)
1143 if (this.textStore.IsLocked())
1145 if(e.type == UpdateType.Replace)
1146 TextStoreHelper.NotifyTextChanged(this.textStore, e.startIndex, e.removeLength, e.insertLength);
1147 if(this.peer != null)
1148 this.peer.OnNotifyTextChanged();
1151 void timer_Tick(object sender, EventArgs e)
1153 if (this.image.ActualWidth == 0 || this.image.ActualHeight == 0)
1155 if (this.Resize(this.image.ActualWidth, this.image.ActualHeight))
1157 this.Refresh(this.View.PageBound);
1161 bool updateAll = this.View.LayoutLines.HilightAll() || this.View.LayoutLines.GenerateFolding() || this.Document.IsRequestRedraw;
1164 this.Refresh(this.View.PageBound);
1166 this.Refresh(this.View.GetCurrentCaretRect());
1169 void horizontalScrollBar_Scroll(object sender, ScrollEventArgs e)
1171 if (this.horizontalScrollBar == null)
1174 if (this.FlowDirection == System.Windows.FlowDirection.LeftToRight)
1175 toX = this.horizontalScrollBar.Value;
1177 toX = -this.horizontalScrollBar.Value;
1178 this.Controller.ScrollByPixel(ScrollDirection.Left, (int)toX, false, false);
1182 void verticalScrollBar_Scroll(object sender, ScrollEventArgs e)
1184 if (this.verticalScrollBar == null)
1186 this.Controller.Scroll(this.Document.Src.X, (int)this.verticalScrollBar.Value, false, false);
1190 void View_SrcChanged(object sender, EventArgs e)
1192 if (this.horizontalScrollBar == null || this.verticalScrollBar == null)
1194 EditView view = this.View;
1195 if (view.Src.Row > this.Document.LayoutLines.Count)
1196 this.verticalScrollBar.Maximum = this.Document.LayoutLines.Count - 1;
1197 double absoulteX = Math.Abs(view.Src.X);
1198 if(absoulteX > this.horizontalScrollBar.Maximum)
1199 this.horizontalScrollBar.Maximum = absoulteX + view.PageBound.Width + 1;
1200 if(view.Src.Row != this.verticalScrollBar.Value)
1201 this.verticalScrollBar.Value = view.Src.Row;
1202 if (view.Src.X != this.horizontalScrollBar.Value)
1203 this.horizontalScrollBar.Value = Math.Abs(view.Src.X);
1206 void Controller_SelectionChanged(object sender, EventArgs e)
1208 this.View.CaretBlink = this.View.CaretBlink;
1209 this.CaretMoved(this, null);
1210 //こうしないと選択できなくなってしまう
1211 this.isNotifyChanged = true;
1212 SetValue(SelectedTextProperty, this._Controller.SelectedText);
1213 SetValue(SelectionProperty, new TextRange(this._Controller.SelectionStart, this._Controller.SelectionLength));
1214 SetValue(CaretPostionProperty, this.Document.CaretPostion);
1215 this.isNotifyChanged = false;
1216 if (this.textStore.IsLocked() == false)
1217 this.textStore.NotifySelectionChanged();
1220 void FooTextBox_Loaded(object sender, RoutedEventArgs e)
1222 this.Resize(this.image.ActualWidth, this.image.ActualHeight);
1227 bool Resize(double width, double height)
1229 if (width == 0 || height == 0)
1230 throw new ArgumentOutOfRangeException();
1231 if (this.Render.Resize(width, height))
1233 double scale = this.Render.GetScale();
1234 // RenderはレタリングはDIPだが、widthとheightの値はDPI依存なのでDIPに変換する
1235 this.View.PageBound = new Rectangle(0, 0, width / scale, height / scale);
1237 if (this.horizontalScrollBar != null)
1239 this.horizontalScrollBar.LargeChange = this.View.PageBound.Width;
1240 this.horizontalScrollBar.Maximum = this.View.LongestWidth + this.horizontalScrollBar.LargeChange + 1;
1242 if (this.verticalScrollBar != null)
1244 this.verticalScrollBar.LargeChange = this.View.LineCountOnScreen;
1245 this.verticalScrollBar.Maximum = this.View.LayoutLines.Count + this.verticalScrollBar.LargeChange + 1;
1252 private void SetDocument(Document value)
1257 Document old_doc = this._Document;
1259 if (this._Document != null)
1261 old_doc.Update -= new DocumentUpdateEventHandler(Document_Update);
1262 old_doc.LoadProgress -= Document_LoadProgress;
1263 old_doc.SelectionChanged -= new EventHandler(Controller_SelectionChanged);
1264 old_doc.AutoCompleteChanged -= _Document_AutoCompleteChanged;
1265 oldLength = old_doc.Length;
1266 if (this._Document.AutoComplete != null)
1268 ((AutoCompleteBox)this._Document.AutoComplete).TargetPopup = null;
1269 this._Document.AutoComplete.GetPostion = null;
1270 this._Document.AutoComplete = null;
1274 this._Document = value;
1275 this._Document.LayoutLines.Render = this.Render;
1276 this._Document.Update += new DocumentUpdateEventHandler(Document_Update);
1277 this._Document.LoadProgress += Document_LoadProgress;
1278 this._Document.AutoCompleteChanged += _Document_AutoCompleteChanged;
1279 if (this._Document.AutoComplete != null && this.Document.AutoComplete.GetPostion == null)
1280 this._Document_AutoCompleteChanged(this.Document, null);
1281 //初期化が終わっていればすべて存在する
1282 if (this.Controller != null && this.View != null && this.textStore != null)
1284 this._Document.SelectionChanged += new EventHandler(Controller_SelectionChanged);
1286 this.Controller.Document = value;
1287 this.View.Document = value;
1288 this.Controller.AdjustCaret();
1289 this.textStore.NotifyTextChanged(oldLength, value.Length);
1291 //依存プロパティとドキュメント内容が食い違っているので再設定する
1292 this.ShowFullSpace = value.ShowFullSpace;
1293 this.ShowHalfSpace = value.ShowHalfSpace;
1294 this.ShowLineBreak = value.ShowLineBreak;
1295 this.ShowTab = value.ShowTab;
1296 this.FlowDirection = value.RightToLeft ? FlowDirection.RightToLeft : FlowDirection.LeftToRight;
1297 this.IndentMode = value.IndentMode;
1298 this.DrawCaretLine = !value.HideLineMarker;
1299 this.InsertMode = value.InsertMode;
1300 this.DrawRuler = !value.HideRuler;
1301 this.DrawLineNumber = value.DrawLineNumber;
1302 this.MarkURL = value.UrlMark;
1303 this.LineBreakMethod = value.LineBreak;
1304 this.LineBreakCharCount = value.LineBreakCharCount;
1305 this.TabChars = value.TabStops;
1311 private void _Document_AutoCompleteChanged(object sender, EventArgs e)
1313 Document doc = (Document)sender;
1314 ((AutoCompleteBox)this._Document.AutoComplete).TargetPopup = this.popup;
1315 this._Document.AutoComplete.GetPostion = (tp, edoc) =>
1317 var p = this.View.GetPostionFromTextPoint(tp);
1318 int height = (int)this.Render.emSize.Height;
1320 return PointToScreen(this.TranslatePoint(p.Scale(Util.GetScale()), this));
1325 /// プロパティーが変更されたときに呼ばれます
1327 /// <param name="e">イベントパラメーター</param>
1328 protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
1330 switch (e.Property.Name)
1333 this.SetDocument(this.Document);
1336 this.View.Hilighter = this.Hilighter;
1338 case "TextAntialiasMode":
1339 this.Render.TextAntialiasMode = this.TextAntialiasMode;
1341 case "FoldingStrategy":
1342 this.View.LayoutLines.FoldingStrategy = this.FoldingStrategy;
1344 case "SelectedText":
1345 if (!this.isNotifyChanged)
1346 this._Controller.SelectedText = this.SelectedText;
1349 this._Controller.IndentMode = this.IndentMode;
1352 if(!this.isNotifyChanged)
1353 this.Select(this.Selection.Index, this.Selection.Length);
1355 case "CaretPostion":
1356 if (!this.isNotifyChanged)
1357 this.JumpCaret(this.CaretPostion.row, this.CaretPostion.col);
1359 case "LineBreakMethod":
1360 this.Document.LineBreak = this.LineBreakMethod;
1362 case "LineBreakCharCount":
1363 this.Document.LineBreakCharCount = this.LineBreakCharCount;
1366 this.View.InsertMode = this.InsertMode;
1369 this.Document.TabStops = this.TabChars;
1371 case "RectSelectMode":
1372 this._Controller.RectSelection = this.RectSelectMode;
1375 this.View.HideCaret = !this.DrawCaret;
1377 case "DrawCaretLine":
1378 this.View.HideLineMarker = !this.DrawCaretLine;
1380 case "DrawLineNumber":
1381 this.Document.DrawLineNumber = this.DrawLineNumber;
1384 this.Render.FontFamily = this.FontFamily;
1387 this.Render.FontSize = this.FontSize;
1390 this.Render.FontStyle = this.FontStyle;
1393 this.Render.FontWeigth = this.FontWeight;
1396 this.Render.Foreground = D2DRender.ToColor4(this.Foreground);
1398 case "HilightForeground":
1399 this.Render.HilightForeground = D2DRender.ToColor4(this.HilightForeground);
1402 this.Render.Background = D2DRender.ToColor4(this.Background);
1405 this.Render.ControlChar =D2DRender.ToColor4( this.ControlChar);
1408 this.Render.Hilight = D2DRender.ToColor4(this.Hilight);
1411 this.Render.Keyword1 = D2DRender.ToColor4(this.Keyword1);
1414 this.Render.Keyword2 = D2DRender.ToColor4(this.Keyword2);
1417 this.Render.Comment = D2DRender.ToColor4(this.Comment);
1420 this.Render.Literal = D2DRender.ToColor4(this.Literal);
1423 this.Render.Url = D2DRender.ToColor4(this.URL);
1426 this.Render.InsertCaret = D2DRender.ToColor4(this.InsertCaret);
1428 case "OverwriteCaret":
1429 this.Render.OverwriteCaret = D2DRender.ToColor4(this.OverwriteCaret);
1432 this.View.Padding = new Padding((int)this.Padding.Left, (int)this.Padding.Top, (int)this.Padding.Right, (int)this.Padding.Bottom);
1435 this.Render.LineMarker = D2DRender.ToColor4(this.LineMarker);
1438 this.Document.UrlMark = this.MarkURL;
1440 case "ShowFullSpace":
1441 this.Document.ShowFullSpace = this.ShowFullSpace;
1443 case "ShowHalfSpace":
1444 this.Document.ShowHalfSpace = this.ShowHalfSpace;
1447 this.Document.ShowTab = this.ShowTab;
1449 case "ShowLineBreak":
1450 this.Document.ShowLineBreak = this.ShowLineBreak;
1452 case "FlowDirection":
1453 this.Document.RightToLeft = this.FlowDirection == System.Windows.FlowDirection.RightToLeft;
1454 this.horizontalScrollBar.FlowDirection = this.FlowDirection;
1457 this.Document.HideRuler = !this.DrawRuler;
1458 this._Controller.JumpCaret(this.Document.CaretPostion.row, this.Document.CaretPostion.col);
1461 this.Render.UpdateArea = D2DRender.ToColor4(this.UpdateArea);
1464 this.Render.LineNumber = D2DRender.ToColor4(this.LineNumber);
1467 base.OnPropertyChanged(e);
1472 internal Controller Controller
1476 return this._Controller;
1481 /// 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
1483 public TextAntialiasMode TextAntialiasMode
1485 get { return (TextAntialiasMode)GetValue(TextAntialiasModeProperty); }
1486 set { SetValue(TextAntialiasModeProperty, value); }
1490 /// TextAntialiasModeの依存プロパティを表す
1492 public static readonly DependencyProperty TextAntialiasModeProperty =
1493 DependencyProperty.Register("TextAntialiasMode", typeof(TextAntialiasMode), typeof(FooTextBox), new PropertyMetadata(TextAntialiasMode.Default));
1498 public IHilighter Hilighter
1500 get { return (IHilighter)GetValue(HilighterProperty); }
1501 set { SetValue(HilighterProperty, value); }
1505 /// Hilighterの依存プロパティを表す
1507 public static readonly DependencyProperty HilighterProperty =
1508 DependencyProperty.Register("Hilighter", typeof(IHilighter), typeof(FooTextBox), new PropertyMetadata(null));
1511 /// フォールティングを作成するインターフェイスを表す
1513 public IFoldingStrategy FoldingStrategy
1515 get { return (IFoldingStrategy)GetValue(FoldingStrategyProperty); }
1516 set { SetValue(FoldingStrategyProperty, value); }
1520 /// FoldingStrategyの依存プロパティ
1522 public static readonly DependencyProperty FoldingStrategyProperty =
1523 DependencyProperty.Register("FoldingStrategy", typeof(IFoldingStrategy), typeof(FooTextBox), new PropertyMetadata(null));
1529 public MarkerPatternSet MarkerPatternSet
1533 return this.Document.MarkerPatternSet;
1540 public Document Document
1542 get { return (Document)GetValue(DocumentProperty); }
1543 set { SetValue(DocumentProperty, value); }
1549 public static readonly DependencyProperty DocumentProperty =
1550 DependencyProperty.Register("Document", typeof(Document), typeof(FooTextBox), new PropertyMetadata(null));
1556 public LineToIndexTable LayoutLineCollection
1558 get { return this.View.LayoutLines; }
1564 public string SelectedText
1566 get { return (string)GetValue(SelectedTextProperty); }
1567 set { SetValue(SelectedTextProperty, value); }
1571 /// SelectedTextの依存プロパティを表す
1573 public static readonly DependencyProperty SelectedTextProperty =
1574 DependencyProperty.Register("SelectedText", typeof(string), typeof(FooTextBox), new PropertyMetadata(null));
1579 public IndentMode IndentMode
1581 get { return (IndentMode)GetValue(IndentModeProperty); }
1582 set { SetValue(IndentModeProperty, value); }
1586 /// IndentModeの依存プロパティを表す
1588 public static readonly DependencyProperty IndentModeProperty =
1589 DependencyProperty.Register("IndentMode", typeof(IndentMode), typeof(FooTextBox), new PropertyMetadata(IndentMode.Tab));
1595 /// Lengthが0の場合はキャレット位置を表します。
1596 /// 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
1598 public TextRange Selection
1600 get { return (TextRange)GetValue(SelectionProperty); }
1601 set { SetValue(SelectionProperty, value); }
1605 /// Selectionの依存プロパティを表す
1607 public static readonly DependencyProperty SelectionProperty =
1608 DependencyProperty.Register("Selection", typeof(TextRange), typeof(FooTextBox), new PropertyMetadata(TextRange.Null));
1613 public double MagnificationPower
1615 get { return (double)GetValue(MagnificationPowerPropertyKey.DependencyProperty); }
1621 public static readonly DependencyPropertyKey MagnificationPowerPropertyKey =
1622 DependencyProperty.RegisterReadOnly("MagnificationPower", typeof(double), typeof(FooTextBox), new PropertyMetadata(1.0));
1627 public new FlowDirection FlowDirection
1629 get { return (FlowDirection)GetValue(FlowDirectionProperty); }
1630 set { SetValue(FlowDirectionProperty, value); }
1634 /// レタリング方向を表す。これは依存プロパティです
1636 public new static readonly DependencyProperty FlowDirectionProperty =
1637 DependencyProperty.Register("FlowDirection", typeof(FlowDirection), typeof(FooTextBox), new PropertyMetadata(FlowDirection.LeftToRight));
1640 /// キャレット位置を表す。これは依存プロパティです
1642 public TextPoint CaretPostion
1644 get { return (TextPoint)GetValue(CaretPostionProperty); }
1645 set { SetValue(CaretPostionProperty, value); }
1649 /// CaretPostionの依存プロパティを表す
1651 public static readonly DependencyProperty CaretPostionProperty =
1652 DependencyProperty.Register("CaretPostion", typeof(TextPoint), typeof(FooTextBox), new PropertyMetadata(TextPoint.Null));
1655 /// デフォルトの文字色を表す。これは依存プロパティです
1657 public new System.Windows.Media.Color Foreground
1659 get { return (System.Windows.Media.Color)GetValue(ForegroundProperty); }
1660 set { SetValue(ForegroundProperty, value); }
1664 /// Foregroundの依存プロパティを表す
1666 public new static readonly DependencyProperty ForegroundProperty =
1667 DependencyProperty.Register("Foreground", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowTextColor));
1670 /// 背景色を表す。これは依存プロパティです
1672 public new System.Windows.Media.Color Background
1674 get { return (System.Windows.Media.Color)GetValue(BackgroundProperty); }
1675 set { SetValue(BackgroundProperty, value); }
1679 /// Backgroundの依存プロパティを表す
1681 public new static readonly DependencyProperty BackgroundProperty =
1682 DependencyProperty.Register("Background", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowColor));
1685 /// 選択時の文字色を表す。これは依存プロパティです
1687 public System.Windows.Media.Color HilightForeground
1689 get { return (System.Windows.Media.Color)GetValue(HilightForegroundProperty); }
1690 set { SetValue(HilightForegroundProperty, value); }
1694 /// ControlCharの依存プロパティを表す
1696 public static readonly DependencyProperty HilightForegroundProperty =
1697 DependencyProperty.Register("HilightForeground", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.White));
1700 /// 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
1702 public System.Windows.Media.Color ControlChar
1704 get { return (System.Windows.Media.Color)GetValue(ControlCharProperty); }
1705 set { SetValue(ControlCharProperty, value); }
1709 /// ControlCharの依存プロパティを表す
1711 public static readonly DependencyProperty ControlCharProperty =
1712 DependencyProperty.Register("ControlChar", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Gray));
1715 /// 選択時の背景色を表す。これは依存プロパティです
1717 public System.Windows.Media.Color Hilight
1719 get { return (System.Windows.Media.Color)GetValue(HilightProperty); }
1720 set { SetValue(HilightProperty, value); }
1724 /// Hilightの依存プロパティを表す
1726 public static readonly DependencyProperty HilightProperty =
1727 DependencyProperty.Register("Hilight", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.DeepSkyBlue));
1730 /// 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
1732 public System.Windows.Media.Color Keyword1
1734 get { return (System.Windows.Media.Color)GetValue(Keyword1Property); }
1735 set { SetValue(Keyword1Property, value); }
1739 /// Keyword1の依存プロパティを表す
1741 public static readonly DependencyProperty Keyword1Property =
1742 DependencyProperty.Register("Keyword1", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Blue));
1745 /// 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
1747 public System.Windows.Media.Color Keyword2
1749 get { return (System.Windows.Media.Color)GetValue(Keyword2Property); }
1750 set { SetValue(Keyword2Property, value); }
1754 /// Keyword2の依存プロパティを表す
1756 public static readonly DependencyProperty Keyword2Property =
1757 DependencyProperty.Register("Keyword2", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.DarkCyan));
1760 /// コメントの文字色を表す。これは依存プロパティです
1762 public System.Windows.Media.Color Comment
1764 get { return (System.Windows.Media.Color)GetValue(CommentProperty); }
1765 set { SetValue(CommentProperty, value); }
1769 /// Commentの依存プロパティを表す
1771 public static readonly DependencyProperty CommentProperty =
1772 DependencyProperty.Register("Comment", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Green));
1775 /// 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
1777 public System.Windows.Media.Color Literal
1779 get { return (System.Windows.Media.Color)GetValue(LiteralProperty); }
1780 set { SetValue(LiteralProperty, value); }
1784 /// Literalの依存プロパティを表す
1786 public static readonly DependencyProperty LiteralProperty =
1787 DependencyProperty.Register("Literal", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Brown));
1790 /// URLの文字色を表す。これは依存プロパティです
1792 public System.Windows.Media.Color URL
1794 get { return (System.Windows.Media.Color)GetValue(URLProperty); }
1795 set { SetValue(URLProperty, value); }
1801 public static readonly DependencyProperty URLProperty =
1802 DependencyProperty.Register("URL", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Blue));
1808 public System.Windows.Media.Color LineMarker
1810 get { return (System.Windows.Media.Color)GetValue(LineMarkerProperty); }
1811 set { SetValue(LineMarkerProperty, value); }
1815 /// LineMarkerの依存プロパティを表す
1817 public static readonly DependencyProperty LineMarkerProperty =
1818 DependencyProperty.Register("LineMarker", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(Colors.Silver));
1821 /// 挿入モード時のキャレットの色を表す
1823 public System.Windows.Media.Color InsertCaret
1825 get { return (System.Windows.Media.Color)GetValue(InsertCaretProperty); }
1826 set { SetValue(InsertCaretProperty, value); }
1830 /// InsertCaretの依存プロパティを表す
1832 public static readonly DependencyProperty InsertCaretProperty =
1833 DependencyProperty.Register("InsertCaret", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowTextColor));
1838 public System.Windows.Media.Color UpdateArea
1840 get { return (System.Windows.Media.Color)GetValue(UpdateAreaProperty); }
1841 set { SetValue(UpdateAreaProperty, value); }
1845 /// UpdateAreaの依存プロパティを表す
1847 public static readonly DependencyProperty UpdateAreaProperty =
1848 DependencyProperty.Register("UpdateArea", typeof(System.Windows.Media.Color), typeof(FooTextBox), new PropertyMetadata(Colors.MediumSeaGreen));
1851 /// 上書きモード時のキャレット職を表す
1853 public System.Windows.Media.Color OverwriteCaret
1855 get { return (System.Windows.Media.Color)GetValue(OverwriteCaretProperty); }
1856 set { SetValue(OverwriteCaretProperty, value); }
1860 /// OverwriteCaretの依存プロパティを表す
1862 public static readonly DependencyProperty OverwriteCaretProperty =
1863 DependencyProperty.Register("OverwriteCaret", typeof(System.Windows.Media.Color), typeof(FooTextBox), new FrameworkPropertyMetadata(SystemColors.WindowTextColor));
1868 public System.Windows.Media.Color LineNumber
1870 get { return (System.Windows.Media.Color)GetValue(LineNumberProperty); }
1871 set { SetValue(LineNumberProperty, value); }
1875 /// Using a DependencyProperty as the backing store for LineNumber. This enables animation, styling, binding, etc...
1877 public static readonly DependencyProperty LineNumberProperty =
1878 DependencyProperty.Register("LineNumber", typeof(System.Windows.Media.Color), typeof(FooTextBox), new PropertyMetadata(Colors.DimGray));
1881 /// 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
1883 public bool InsertMode
1885 get { return (bool)GetValue(InsertModeProperty); }
1886 set { SetValue(InsertModeProperty, value); }
1890 /// InsertModeの依存プロパティを表す
1892 public static readonly DependencyProperty InsertModeProperty =
1893 DependencyProperty.Register("InsertMode",
1896 new FrameworkPropertyMetadata(true));
1899 /// タブの文字数を表す。これは依存プロパティです
1903 get { return (int)GetValue(TabCharsProperty); }
1904 set { SetValue(TabCharsProperty, value); }
1908 /// TabCharsの依存プロパティを表す
1910 public static readonly DependencyProperty TabCharsProperty =
1911 DependencyProperty.Register("TabChars",
1914 new FrameworkPropertyMetadata(4));
1917 /// 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
1919 public bool RectSelectMode
1921 get { return (bool)GetValue(RectSelectModeProperty); }
1922 set { SetValue(RectSelectModeProperty, value); }
1926 /// RectSelectModeの依存プロパティを表す
1928 public static readonly DependencyProperty RectSelectModeProperty =
1929 DependencyProperty.Register("RectSelectMode", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));
1935 /// 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
1937 public LineBreakMethod LineBreakMethod
1939 get { return (LineBreakMethod)GetValue(LineBreakProperty); }
1940 set { SetValue(LineBreakProperty, value); }
1944 /// LineBreakMethodの依存プロパティを表す
1946 public static readonly DependencyProperty LineBreakProperty =
1947 DependencyProperty.Register("LineBreakMethod", typeof(LineBreakMethod), typeof(FooTextBox), new PropertyMetadata(LineBreakMethod.None));
1951 /// 折り返しの幅を指定する。LineBreakMethod.CharUnit以外の時は無視されます
1954 /// 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
1956 public int LineBreakCharCount
1958 get { return (int)GetValue(LineBreakCharCountProperty); }
1959 set { SetValue(LineBreakCharCountProperty, value); }
1963 /// LineBreakCharCountの依存プロパティを表す
1965 public static readonly DependencyProperty LineBreakCharCountProperty =
1966 DependencyProperty.Register("LineBreakCharCount", typeof(int), typeof(FooTextBox), new PropertyMetadata(80));
1969 /// 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
1971 public bool DrawCaret
1973 get { return (bool)GetValue(DrawCaretProperty); }
1974 set { SetValue(DrawCaretProperty, value); }
1978 /// DrawCaretの依存プロパティを表す
1980 public static readonly DependencyProperty DrawCaretProperty =
1981 DependencyProperty.Register("DrawCaret", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(true));
1985 /// 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
1987 public bool DrawCaretLine
1989 get { return (bool)GetValue(DrawCaretLineProperty); }
1990 set { SetValue(DrawCaretLineProperty, value); }
1994 /// DrawCaretLineの依存プロパティを表す
1996 public static readonly DependencyProperty DrawCaretLineProperty =
1997 DependencyProperty.Register("DrawCaretLine", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));
2000 /// 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
2002 public bool DrawLineNumber
2004 get { return (bool)GetValue(DrawLineNumberProperty); }
2005 set { SetValue(DrawLineNumberProperty, value); }
2009 /// 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
2011 public bool DrawRuler
2013 get { return (bool)GetValue(DrawRulerProperty); }
2014 set { SetValue(DrawRulerProperty, value); }
2018 /// DrawRulerの依存プロパティを表す
2020 public static readonly DependencyProperty DrawRulerProperty =
2021 DependencyProperty.Register("DrawRuler", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false));
2025 /// DrawLineNumberの依存プロパティを表す
2027 public static readonly DependencyProperty DrawLineNumberProperty =
2028 DependencyProperty.Register("DrawLineNumber", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));
2031 /// 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
2035 get { return (bool)GetValue(MarkURLProperty); }
2036 set { SetValue(MarkURLProperty, value); }
2040 /// MarkURLの依存プロパティを表す
2042 public static readonly DependencyProperty MarkURLProperty =
2043 DependencyProperty.Register("MarkURL", typeof(bool), typeof(FooTextBox), new FrameworkPropertyMetadata(false));
2046 /// 全角スペースを表示するなら真。そうでないなら偽
2048 public bool ShowFullSpace
2050 get { return (bool)GetValue(ShowFullSpaceProperty); }
2051 set { SetValue(ShowFullSpaceProperty, value); }
2055 /// ShowFullSpaceの依存プロパティを表す
2057 public static readonly DependencyProperty ShowFullSpaceProperty =
2058 DependencyProperty.Register("ShowFullSpace", typeof(bool), typeof(FooTextBox), new UIPropertyMetadata(false));
2061 /// 半角スペースを表示するなら真。そうでないなら偽
2063 public bool ShowHalfSpace
2065 get { return (bool)GetValue(ShowHalfSpaceProperty); }
2066 set { SetValue(ShowHalfSpaceProperty, value); }
2070 /// ShowHalfSpaceの依存プロパティを表す
2072 public static readonly DependencyProperty ShowHalfSpaceProperty =
2073 DependencyProperty.Register("ShowHalfSpace", typeof(bool), typeof(FooTextBox), new UIPropertyMetadata(false));
2076 /// タブを表示するなら真。そうでないなら偽
2080 get { return (bool)GetValue(ShowTabProperty); }
2081 set { SetValue(ShowTabProperty, value); }
2085 /// ShowTabの依存プロパティを表す
2087 public static readonly DependencyProperty ShowTabProperty =
2088 DependencyProperty.Register("ShowTab", typeof(bool), typeof(FooTextBox), new UIPropertyMetadata(false));
2091 /// 改行マークを表示するなら真。そうでないなら偽
2093 public bool ShowLineBreak
2095 get { return (bool)GetValue(ShowLineBreakProperty); }
2096 set { SetValue(ShowLineBreakProperty, value); }
2100 /// ShowLineBreakの依存プロパティを表す
2102 public static readonly DependencyProperty ShowLineBreakProperty =
2103 DependencyProperty.Register("ShowLineBreak", typeof(bool), typeof(FooTextBox), new PropertyMetadata(false));
2108 /// マウスボタン関連のイベントクラス
2110 public sealed class FooMouseButtonEventArgs : MouseButtonEventArgs
2113 /// イベントが発生したドキュメントのインデックス
2124 /// <param name="mouse">マウスデバイス</param>
2125 /// <param name="timestamp">タイムスタンプ</param>
2126 /// <param name="button">ボタン</param>
2127 /// <param name="stylusDevice">スタイラスデバイス</param>
2128 /// <param name="index">インデックス</param>
2129 public FooMouseButtonEventArgs(MouseDevice mouse, int timestamp, MouseButton button, StylusDevice stylusDevice, int index)
2130 : base(mouse, timestamp, button, stylusDevice)
2138 public sealed class FooMouseEventArgs : MouseEventArgs
2141 /// イベントが発生したドキュメントのインデックス
2152 /// <param name="mouse">マウスデバイス</param>
2153 /// <param name="timestamp">タイムスタンプ</param>
2154 /// <param name="stylusDevice">スタイラスデバイス</param>
2155 /// <param name="index">インデックス</param>
2156 public FooMouseEventArgs(MouseDevice mouse,
2158 StylusDevice stylusDevice,
2160 : base(mouse, timestamp, stylusDevice)