void AssociatedObject_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
ListBoxItem connectionItem = ControlTreeHelper.FindAncestorOfType <ListBoxItem>(AssociatedObject);
if (connectionItem == null)
{
return;
}
Connection connectionToDelete = connectionItem.DataContext as Connection;
if (connectionToDelete == null)
{
return;
}
ConnectionsDropDownPopupControl connectivityControl = ControlTreeHelper.FindAncestorOfType <ConnectionsDropDownPopupControl>(AssociatedObject);
if (connectivityControl == null)
{
return;
}
connectivityControl.DeleteConnection(connectionToDelete);
e.Handled = true;
}
/// <summary>
/// ConnectionsProperty property changed handler.
/// </summary>
/// <param name="d">ConnectionsDropDownPopupControl that changed its Connections.</param>
/// <param name="e">Event arguments.</param>
private static void OnConnectionsPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ConnectionsDropDownPopupControl source = d as ConnectionsDropDownPopupControl;
source.onConnectionsChanged();
}
