protected override void OnKeyUp(KeyEventArgs e)
{
if (SelectionModel != null)
{
if (e.Key == Key.Escape)
{
SelectionModel.ClearSelection();
}
else if (e.Key == Key.Space)
{
Select();
}
else if (!SelectionModel.SingleSelect)
{
var isShiftPressed = Keyboard.Modifiers.HasFlag(ModifierKeys.Shift);
var isCtrlPressed = Keyboard.Modifiers.HasFlag(ModifierKeys.Control);
if (e.Key == Key.A && isCtrlPressed)
{
SelectionModel.SelectAll();
}
else if (isShiftPressed)
{
SelectionModel.SelectRangeFromAnchor(GetGroupIndex(), RepeatedIndex);
}
}
}
base.OnKeyUp(e);
}
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
if (SelectionModel != null)
{
if (Keyboard.Modifiers.HasFlag(ModifierKeys.Shift) && !SelectionModel.SingleSelect)
{
if (Keyboard.Modifiers.HasFlag(ModifierKeys.Control))
{
SelectionModel.DeselectRangeFromAnchor(RepeatedIndex);
}
else
{
SelectionModel.SelectRangeFromAnchor(RepeatedIndex);
}
}
else if (Keyboard.Modifiers.HasFlag(ModifierKeys.Control))
{
if (SelectionModel.IsSelected(RepeatedIndex).Value)
{
SelectionModel.Deselect(RepeatedIndex);
}
else
{
SelectionModel.Select(RepeatedIndex);
}
}
else
{
SelectionModel.Select(RepeatedIndex);
this.Focus();
}
}
base.OnMouseLeftButtonDown(e);
}