/// <inheritdoc/>
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (!e.Handled && TextView != null && textArea != null)
{
e.Handled = true;
textArea.Focus();
SimpleSegment currentSeg = GetTextLineSegment(e);
if (currentSeg == SimpleSegment.Invalid)
{
return;
}
textArea.Caret.Offset = currentSeg.Offset + currentSeg.Length;
if (CaptureMouse())
{
selecting = true;
selectionStart = new AnchorSegment(Document, currentSeg.Offset, currentSeg.Length);
if ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift)
{
SimpleSelection simpleSelection = textArea.Selection as SimpleSelection;
if (simpleSelection != null)
{
selectionStart = new AnchorSegment(Document, simpleSelection.SurroundingSegment);
}
}
textArea.Selection = Selection.Create(textArea, selectionStart);
if ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift)
{
ExtendSelection(currentSeg);
}
}
}
}
/// <inheritdoc/>
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (!e.Handled && TextView != null && textArea != null && ShowIcon)
{
e.Handled = true;
textArea.Focus();
var pos = e.GetPosition(this);
if (iconRect.Contains(pos))
{
if (IconClicked != null)
{
IconClicked();
}
}
}
}
/// <inheritdoc/>
protected void OnMouseLeftButtonDowns(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (!e.Handled && TextView != null && textArea != null)
{
e.Handled = true;
textArea.Focus();
SimpleSegment currentSeg = GetTextLineSegment(e);
if (currentSeg == SimpleSegment.Invalid)
{
return;
}
textArea.Caret.Offset = currentSeg.Offset + currentSeg.Length;
int i = 0;
while (Char.IsWhiteSpace(textArea.Document.Text[currentSeg.Offset + i]) && i < currentSeg.Length)
{
i++;
}
if (CaptureMouse())
{
selecting = true;
selectionStart = new AnchorSegment(Document, currentSeg.Offset + i, currentSeg.Length - i);
if ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift)
{
SimpleSelection simpleSelection = textArea.Selection as SimpleSelection;
if (simpleSelection != null)
{
selectionStart = new AnchorSegment(Document, simpleSelection.SurroundingSegment);
}
}
textArea.Selection = Selection.Create(textArea, selectionStart);
if ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift)
{
ExtendSelection(currentSeg);
}
textArea.Caret.BringCaretToView(0.0);
}
}
}
