public void ActivateKeyTips(Ribbon ribbon, IKeyTipHandler prev)
{
_ribbon = ribbon;
_prev = prev;
foreach (RibbonGroupBox g in Groups)
{
Debug.WriteLine("GROUP KEYS: " + KeyTip.GetKeyTipKeys(g));
}
Focus();
KeyTip.SetShowChildKeyTipKeys(this, true);
KeyDown += RibbonTab_KeyDown;
}
public bool HandleKeyTipKeyPress(Key key)
{
bool retVal = false;
foreach (RibbonGroupBox g in Groups)
{
if (KeyTip.HasKeyTipKey(g, key))
{
g.Command?.Execute(g.CommandParameter);
(Parent as Ribbon).Close();
retVal = true;
break;
}
else
{
foreach (Control c in g.Items)
{
if (KeyTip.HasKeyTipKey(c, key))
{
if (c is IKeyTipHandler hdlr)
{
hdlr.ActivateKeyTips(_ribbon, this);
Debug.WriteLine("Group handled " + key.ToString() + " for IKeyTipHandler");
}
else
{
if ((c is Button btn) && (btn.Command != null))
{
btn.Command.Execute(btn.CommandParameter);
}
else
{
c.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
}
_ribbon.Close();
retVal = true;
}
break;
}
}
if (retVal)
{
break;
}
}
private void RibbonTab_KeyDown(object sender, KeyEventArgs e)
{
/*if (e.Key == Key.Escape)
* {
* KeyTip.SetShowChildKeyTipKeys(_ribbon, true);
* _ribbon.IsCollapsedPopupOpen = false;
* e.Handled = true;
* }
* else
* {*/
e.Handled = HandleKeyTipKeyPress(e.Key);
if (e.Handled)
{
_ribbon.IsCollapsedPopupOpen = false;
}
//}
KeyTip.SetShowChildKeyTipKeys(this, false);
KeyDown -= RibbonTab_KeyDown;
}
static RibbonTab()
{
KeyTip.ShowChildKeyTipKeysProperty.Changed.AddClassHandler <RibbonTab>(new Action <RibbonTab, AvaloniaPropertyChangedEventArgs>((sender, args) =>
{
if ((bool)args.NewValue)
{
foreach (RibbonGroupBox g in sender.Groups)
{
if ((g.Command != null) && KeyTip.HasKeyTipKeys(g))
{
KeyTip.GetKeyTip(g).IsOpen = true;
}
foreach (Control c in g.Items)
{
if (KeyTip.HasKeyTipKeys(c))
{
KeyTip.GetKeyTip(c).IsOpen = true;
}
}
}
}
else
{
foreach (RibbonGroupBox g in sender.Groups)
{
KeyTip.GetKeyTip(g).IsOpen = false;
foreach (Control c in g.Items)
{
KeyTip.GetKeyTip(c).IsOpen = false;
}
}
}
}));
}
public RibbonTab()
{
LostFocus += (sneder, args) => KeyTip.SetShowChildKeyTipKeys(this, false);
}
