private static object OnCoerceIsActive(DependencyObject d, object basevalue)
{
WindowControl w = d as WindowControl;
if (w != null && !w._setIsActiveInternal && !w.AllowPublicIsActiveChange)
{
throw new InvalidOperationException(
"Cannot set IsActive directly. This is handled by the underlying system");
}
return(basevalue);
}
private static object OnCoerceWindowStyle(DependencyObject d, object basevalue)
{
if (basevalue == DependencyProperty.UnsetValue)
{
return(basevalue);
}
WindowControl windowControl = d as WindowControl;
if (windowControl == null)
{
return(basevalue);
}
return(windowControl.OnCoerceWindowStyle((WindowStyle)basevalue));
}
private static object OnCoerceCloseButtonVisibility(DependencyObject d, object basevalue)
{
if (basevalue == DependencyProperty.UnsetValue)
{
return(basevalue);
}
WindowControl windowControl = d as WindowControl;
if (windowControl == null)
{
return(basevalue);
}
return(windowControl.OnCoerceCloseButtonVisibility((Visibility)basevalue));
}