/// <summary>
/// Notify corresponding KeyTipAdorner regarding size change.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void OnSizeChanged(object sender, SizeChangedEventArgs e)
{
KeyTipControl keyTipControl = sender as KeyTipControl;
if (keyTipControl != null &&
keyTipControl.KeyTipAdorner != null)
{
keyTipControl.KeyTipAdorner.OnKeyTipControlSizeChanged(e);
}
}
void LinkKeyTipControl()
{
if (Element == null || KeyTipControl == null)
{
return;
}
KeyTipControl.Text = KeyTipService.GetKeyTip(Element).ToUpper(KeyTipService.GetCultureForElement(Element));
KeyTipControl.IsEnabled = (bool)Element.GetValue(UIElement.IsEnabledProperty);
var keyTipStyle = KeyTipService.GetKeyTipStyle(Element);
KeyTipControl.Style = keyTipStyle;
KeyTipControl.RenderTransform = _keyTipTransform;
bool clearCustomProperties = true;
if (keyTipStyle == null)
{
var ribbon = (Menu.MenuRibbon)(PlacementTarget ?? Element).VisualHierarchy().FirstOrDefault(x => x is Menu.MenuRibbon);
if (ribbon != null)
{
// Use Ribbon properties if the owner element belongs to a Ribbon.
keyTipStyle = KeyTipService.GetKeyTipStyle(ribbon);
if (keyTipStyle != null)
{
_keyTipControl.Style = keyTipStyle;
}
else
{
clearCustomProperties = false;
_keyTipControl.Background = ribbon.Background;
_keyTipControl.BorderBrush = ribbon.BorderBrush;
_keyTipControl.Foreground = ribbon.Foreground;
}
}
}
if (clearCustomProperties)
{
KeyTipControl.ClearValue(Control.BackgroundProperty);
KeyTipControl.ClearValue(Control.BorderBrushProperty);
KeyTipControl.ClearValue(Control.ForegroundProperty);
}
EnsureTransform();
}
