protected override void OnPreviewMouseDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseDown(e);
DesignerCanvas designer = VisualTreeHelper.GetParent(this) as DesignerCanvas;
// update selection
if (designer != null)
{
if ((Keyboard.Modifiers & (ModifierKeys.Shift | ModifierKeys.Control)) != ModifierKeys.None)
{
if (this.IsSelected)
{
designer.SelectionService.RemoveFromSelection(this);
}
else
{
designer.SelectionService.AddToSelection(this);
}
}
else if (!this.IsSelected)
{
designer.SelectionService.SelectItem(this);
//if (!string.IsNullOrEmpty(this.RealatedPorpertyCardName))
//{
this.RealatedPorpertyCardName = "PropertyGridCard";
PropertyGridControl card = designer.FindName(this.RealatedPorpertyCardName) as PropertyGridControl;
if (card != null)
{
var count = VisualTreeHelper.GetChildrenCount(this);
for (int i = 0; i <= count - 1; i++)
{
var child = VisualTreeHelper.GetChild(this, i);
var length = VisualTreeHelper.GetChildrenCount(child);
for (int j = 0; j < length; j++)
{
var aa = VisualTreeHelper.GetChild(child, j) as ContentPresenter;
if (aa != null)
{
card.SelectedObject = aa.Content;
}
}
}
}
}
Focus();
}
e.Handled = false;
}
