protected override void OnPointerPressed(PointerPressEventArgs e)
{
e.Device.Capture(this);
_lastPoint = e.GetPosition(this);
var ev = new VectorEventArgs
{
RoutedEvent = DragStartedEvent,
Vector = (Vector)_lastPoint,
};
RaiseEvent(ev);
}
protected override void OnPointerPressed(PointerPressEventArgs e)
{
if (e.Source == _presenter)
{
var point = e.GetPosition(_presenter);
var index = CaretIndex = _presenter.GetCaretIndex(point);
var text = Text;
switch (e.ClickCount)
{
case 1:
SelectionStart = SelectionEnd = index;
break;
case 2:
if (!StringUtils.IsStartOfWord(text, index))
{
SelectionStart = StringUtils.PreviousWord(text, index, false);
}
SelectionEnd = StringUtils.NextWord(text, index, false);
break;
case 3:
SelectionStart = 0;
SelectionEnd = text.Length;
break;
}
e.Device.Capture(_presenter);
e.Handled = true;
}
}
