/// <summary> /// Called when the user releases the left mouse button over the ListBoxItem. /// </summary> /// <param name="e">The event data.</param> protected override void OnMouseLeftButtonUp(System.Windows.Input.MouseButtonEventArgs e) { e.Handled = true; RadComboBox parentComboBox = this.ParentComboBox; if (parentComboBox != null) { parentComboBox.NotifyComboBoxItemMouseUp(this); } base.OnMouseLeftButtonUp(e); }