protected void RequestToolTip(Point mousePos)
{
if (this.toolTipRectangle.Contains(mousePos))
{
if (!this.toolTipActive)
{
base.ResetMouseEventArgs();
}
return;
}
this.toolTipRectangle = new Rectangle(mousePos.X - 4, mousePos.Y - 4, 8, 8);
ICSharpCode.TextEditor.TextView textView = this.textView;
int x = mousePos.X - this.textView.DrawingPosition.Left;
int y = mousePos.Y;
Rectangle drawingPosition = this.textView.DrawingPosition;
TextLocation logicalPosition = textView.GetLogicalPosition(x, y - drawingPosition.Top);
bool flag = (!this.textView.DrawingPosition.Contains(mousePos) || logicalPosition.Y < 0 ? false : logicalPosition.Y < this.Document.TotalNumberOfLines);
ToolTipRequestEventArgs toolTipRequestEventArg = new ToolTipRequestEventArgs(mousePos, logicalPosition, flag);
this.OnToolTipRequest(toolTipRequestEventArg);
if (!toolTipRequestEventArg.ToolTipShown)
{
this.CloseToolTip();
return;
}
this.toolTipActive = true;
this.SetToolTip(toolTipRequestEventArg.toolTipText, (flag ? logicalPosition.Y + 1 : -1));
}
public TextArea(TextEditorControl motherTextEditorControl, TextAreaControl motherTextAreaControl)
{
this.motherTextAreaControl = motherTextAreaControl;
this.motherTextEditorControl = motherTextEditorControl;
this.caret = new ICSharpCode.TextEditor.Caret(this);
this.selectionManager = new ICSharpCode.TextEditor.Document.SelectionManager(this.Document, this);
this.textAreaClipboardHandler = new TextAreaClipboardHandler(this);
base.ResizeRedraw = true;
base.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
base.SetStyle(ControlStyles.Opaque, false);
base.SetStyle(ControlStyles.ResizeRedraw, true);
base.SetStyle(ControlStyles.Selectable, true);
this.textView = new ICSharpCode.TextEditor.TextView(this);
this.gutterMargin = new ICSharpCode.TextEditor.GutterMargin(this);
this.foldMargin = new ICSharpCode.TextEditor.FoldMargin(this);
this.iconBarMargin = new ICSharpCode.TextEditor.IconBarMargin(this);
List <AbstractMargin> abstractMargins = this.leftMargins;
AbstractMargin[] abstractMarginArray = new AbstractMargin[] { this.iconBarMargin, this.gutterMargin, this.foldMargin };
abstractMargins.AddRange(abstractMarginArray);
this.OptionsChanged();
(new TextAreaMouseHandler(this)).Attach();
(new TextAreaDragDropHandler()).Attach(this);
this.bracketshemes.Add(new BracketHighlightingSheme('{', '}'));
this.bracketshemes.Add(new BracketHighlightingSheme('(', ')'));
this.bracketshemes.Add(new BracketHighlightingSheme('[', ']'));
this.caret.PositionChanged += new EventHandler(this.SearchMatchingBracket);
this.Document.TextContentChanged += new EventHandler(this.TextContentChanged);
this.Document.FoldingManager.FoldingsChanged += new EventHandler(this.DocumentFoldingsChanged);
}
public void SetCaretToDesiredColumn()
{
FoldMarker foldMarker;
ICSharpCode.TextEditor.Caret caret = this.Caret;
ICSharpCode.TextEditor.TextView textView = this.textView;
int line = this.Caret.Line;
int desiredColumn = this.Caret.DesiredColumn;
Point virtualTop = this.VirtualTop;
caret.Position = textView.GetLogicalColumn(line, desiredColumn + virtualTop.X, out foldMarker);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (!this.toolTipRectangle.Contains(e.Location))
{
this.toolTipRectangle = Rectangle.Empty;
if (this.toolTipActive)
{
this.RequestToolTip(e.Location);
}
}
foreach (AbstractMargin leftMargin in this.leftMargins)
{
if (!leftMargin.DrawingPosition.Contains(e.X, e.Y))
{
continue;
}
this.Cursor = leftMargin.Cursor;
leftMargin.HandleMouseMove(new Point(e.X, e.Y), e.Button);
if (this.lastMouseInMargin != leftMargin)
{
if (this.lastMouseInMargin != null)
{
this.lastMouseInMargin.HandleMouseLeave(EventArgs.Empty);
}
this.lastMouseInMargin = leftMargin;
}
return;
}
if (this.lastMouseInMargin != null)
{
this.lastMouseInMargin.HandleMouseLeave(EventArgs.Empty);
this.lastMouseInMargin = null;
}
if (!this.textView.DrawingPosition.Contains(e.X, e.Y))
{
this.Cursor = Cursors.Default;
return;
}
ICSharpCode.TextEditor.TextView textView = this.TextView;
int x = e.X - this.TextView.DrawingPosition.X;
int y = e.Y;
Rectangle drawingPosition = this.TextView.DrawingPosition;
TextLocation logicalPosition = textView.GetLogicalPosition(x, y - drawingPosition.Y);
if (this.SelectionManager.IsSelected(this.Document.PositionToOffset(logicalPosition)) && Control.MouseButtons == System.Windows.Forms.MouseButtons.None)
{
this.Cursor = Cursors.Default;
return;
}
this.Cursor = this.textView.Cursor;
}
