private static void OnLoadDetectionChanged(DependencyObject dpo, DependencyPropertyChangedEventArgs ev)
{
if ((dpo is TextBlock t) &&
t.Name == MarkupExtensionParser.MarkupParserHelperId)
{
return;
}
if ((bool)ev.NewValue == true)
{
if (dpo is FrameworkElement frameworkElement)
{
frameworkElement.Loaded += LoadedEventHandler;
frameworkElement.Unloaded += UnloadedEventHandler;
frameworkElement.Initialized += FrameworkElement_Initialized;
if (frameworkElement.IsLoaded)
{
LoadedEventHandler.Invoke(frameworkElement, new RoutedEventArgs());
}
}
else if (dpo is FrameworkContentElement frameworkContentElement)
{
frameworkContentElement.Loaded += LoadedEventHandler;
frameworkContentElement.Unloaded += UnloadedEventHandler;
frameworkContentElement.Initialized += FrameworkElement_Initialized;
if (frameworkContentElement.IsLoaded)
{
LoadedEventHandler.Invoke(frameworkContentElement, new RoutedEventArgs());
}
}
}
else
{
if (dpo is FrameworkElement frameworkElement)
{
frameworkElement.Unloaded -= UnloadedEventHandler;
frameworkElement.Loaded -= LoadedEventHandler;
frameworkElement.Initialized -= FrameworkElement_Initialized;
}
else if (dpo is FrameworkContentElement frameworkContentElement)
{
frameworkContentElement.Unloaded -= UnloadedEventHandler;
frameworkContentElement.Loaded -= LoadedEventHandler;
frameworkContentElement.Initialized -= FrameworkElement_Initialized;
}
}
}
private static void OnLoadDetectionChanged(DependencyObject dpo, DependencyPropertyChangedEventArgs ev)
{
if ((bool)ev.NewValue == true)
{
if (dpo is FrameworkElement frameworkElement)
{
frameworkElement.Loaded += LoadedEventHandler;
frameworkElement.Unloaded += UnloadedEventHandler;
//frameworkElement.Initialized += FrameworkElement_Initialized;
if (frameworkElement.IsLoaded)
{
LoadedEventHandler.Invoke(frameworkElement, new RoutedEventArgs());
}
}
else if (dpo is FrameworkContentElement frameworkContentElement)
{
frameworkContentElement.Loaded += LoadedEventHandler;
frameworkContentElement.Unloaded += UnloadedEventHandler;
//frameworkContentElement.Initialized += FrameworkElement_Initialized;
if (frameworkContentElement.IsLoaded)
{
LoadedEventHandler.Invoke(frameworkContentElement, new RoutedEventArgs());
}
}
}
else
{
if (dpo is FrameworkElement frameworkElement)
{
frameworkElement.Unloaded -= UnloadedEventHandler;
frameworkElement.Loaded -= LoadedEventHandler;
frameworkElement.Initialized -= FrameworkElement_Initialized;
}
else if (dpo is FrameworkContentElement frameworkContentElement)
{
frameworkContentElement.Unloaded -= UnloadedEventHandler;
frameworkContentElement.Loaded -= LoadedEventHandler;
frameworkContentElement.Initialized -= FrameworkElement_Initialized;
}
}
}