/// <summary>
/// Mouse clicked for selection
/// </summary>
/// <param name="e"></param>
protected override void OnPreviewMouseDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseDown(e);
DesignerCanvas canvas = VisualTreeHelper.GetParent(this) as DesignerCanvas;
if (canvas != null)
{
if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
{
IsSelected = !IsSelected;
DesignerCanvas.SetZIndex(this, !IsSelected ? ZIndexUnSelectedValue : ZIndexSelectedValue);
canvas.DeselectTables();
}
else
{
if (!IsSelected)
{
canvas.ResetZIndexes();
canvas.DeselectLabels();
canvas.DeselectTables();
IsSelected = true;
DesignerCanvas.SetZIndex(this, ZIndexSelectedValue);
}
}
}
e.Handled = false;
}