private void OnContextMenuButtonClick(object sender, ContextMenuButtonEventArgs e)
{
var moreCommand = MoreCommand;
if (moreCommand != null)
{
MoreCommand?.Execute(null);
e.Handled = true;
}
}
private bool Open(bool near)
{
var args = new ContextMenuButtonEventArgs();
Click?.Invoke(this, args);
if (args.Handled)
{
return(true);
}
var menu = args.Menu ?? Menu;
var popup = menu as Popup;
if (popup != null)
{
if (popup.IsOpen)
{
popup.IsOpen = false;
}
else
{
popup.Placement = near ? PlacementMode.Bottom : PlacementMode.MousePoint;
popup.PlacementTarget = near ? this : null;
popup.IsOpen = true;
popup.StaysOpen = false;
}
return(true);
}
var contextMenu = menu as ContextMenu;
if (contextMenu != null)
{
contextMenu.Placement = near ? PlacementMode.Bottom : PlacementMode.MousePoint;
contextMenu.PlacementTarget = near ? this : null;
contextMenu.IsOpen = true;
return(true);
}
var command = Command;
if (command != null)
{
command.Execute(CommandParameter);
return(true);
}
return(false);
}