System.Windows.Controls.SelectorSelectionAdapter.AfterAdapterAction C# (CSharp) Метод

        private void AfterAdapterAction()
        {
            IgnoringSelectionChanged = true;
            if(SelectorControl != null)
            {
                SelectorControl.SelectedItem = null;
                SelectorControl.SelectedIndex = -1;
            }
            IgnoringSelectionChanged = false;
        }