| private OnKeyDown ( object sender, System.Windows.Input.KeyEventArgs e ) : void | ||
| sender | object | |
| e | System.Windows.Input.KeyEventArgs | |
| return | void | |
private void OnKeyDown( object sender, KeyEventArgs e )
{
if( !IsOpen )
{
if( KeyboardUtilities.IsKeyModifyingPopupState( e ) )
{
IsOpen = true;
// ContentPresenter items will get focus in Popup_Opened().
e.Handled = true;
}
}
else
{
if( KeyboardUtilities.IsKeyModifyingPopupState( e ) )
{
CloseDropDown( true );
e.Handled = true;
}
else if( e.Key == Key.Escape )
{
CloseDropDown( true );
e.Handled = true;
}
}
}