/// <summary>
/// This is the method that responds to the KeyDown event.
/// </summary>
/// <param name="e">Event arguments</param>
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
Key key = e.Key;
switch (key)
{
case Key.Escape:
{
if (CurrentSelection != null && CurrentSelection.IsSubmenuOpen)
{
CurrentSelection.SetCurrentValueInternal(MenuItem.IsSubmenuOpenProperty, BooleanBoxes.FalseBox);
OpenOnMouseEnter = false;
e.Handled = true;
}
else
{
KeyboardLeaveMenuMode();
e.Handled = true;
}
}
break;
case Key.System:
if ((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10))
{
KeyboardLeaveMenuMode();
e.Handled = true;
}
break;
}
}
