private static void StyleSheetPropertyChanged(BindableObject bindableObject, object oldValue, object newValue)
{
var element = bindableObject as Element;
if (oldValue != null)
{
var oldStyleSheet = oldValue as StyleSheet;
oldStyleSheet.PropertyChanged -= StyleSheet_PropertyChanged;
//oldStyleSheet.AttachedTo = null;
instance?.EnqueueRemoveStyleSheet(element, (StyleSheet)oldValue);
}
var newStyleSheet = (StyleSheet)newValue;
if (newStyleSheet == null)
{
return;
}
newStyleSheet.PropertyChanged += StyleSheet_PropertyChanged;
newStyleSheet.AttachedTo = element;
instance?.EnqueueRenderStyleSheet(element, newStyleSheet);
}
private static void StyleSheetPropertyChanged(DependencyObject element, DependencyPropertyChangedEventArgs e)
{
if (e.OldValue == e.NewValue)
{
return;
}
if (e.OldValue is StyleSheet oldStyleSheet)
{
oldStyleSheet.PropertyChanged -= StyleSheet_PropertyChanged;
if (oldStyleSheet.AttachedTo != null)
{
instance?.EnqueueRemoveStyleSheet(element, (StyleSheet)e.OldValue);
}
}
var newStyleSheet = (StyleSheet)e.NewValue;
if (newStyleSheet == null)
{
return;
}
newStyleSheet.PropertyChanged += StyleSheet_PropertyChanged;
// newStyleSheet.AttachedTo = element;
instance?.EnqueueRenderStyleSheet(element, e.NewValue as StyleSheet);
}
private static void StyleSheetPropertyChanged(DependencyObject element, DependencyPropertyChangedEventArgs e)
{
// Debug.WriteLine($"StyleSheetPropertyChanged: {e.NewValue.ToString()}");
if (e.OldValue != null)
{
var oldStyleSheet = e.OldValue as StyleSheet;
oldStyleSheet.PropertyChanged -= NewStyleSheet_PropertyChanged;
//oldStyleSheet.AttachedTo = null;
instance?.EnqueueRemoveStyleSheet(element, oldStyleSheet);
}
var newStyleSheet = (StyleSheet)e.NewValue;
if (newStyleSheet == null)
{
return;
}
newStyleSheet.PropertyChanged += NewStyleSheet_PropertyChanged;
newStyleSheet.AttachedTo = element;
instance?.EnqueueRenderStyleSheet(element, newStyleSheet);
}
private static void StyleSheet_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
var styleSheet = sender as StyleSheet;
var attachedTo = styleSheet.AttachedTo as FrameworkElement;
instance.EnqueueRemoveStyleSheet(attachedTo, styleSheet, null);
instance.EnqueueRenderStyleSheet(attachedTo, styleSheet, null);
}
private static void StyleSheetPropertyChanged(DependencyObject element, DependencyPropertyChangedEventArgs e)
{
if (e.OldValue != null)
{
var oldStyleSheet = e.OldValue as StyleSheet;
oldStyleSheet.PropertyChanged -= NewStyleSheet_PropertyChanged;
instance?.EnqueueRemoveStyleSheet(element, oldStyleSheet);
}
var newStyleSheet = (StyleSheet)e.NewValue;
if (newStyleSheet == null)
{
return;
}
newStyleSheet.PropertyChanged += NewStyleSheet_PropertyChanged;
instance?.EnqueueRenderStyleSheet(element, newStyleSheet);
}
public static void EnqueueRemoveStyleSheet(Element styleSheetHolder, StyleSheet styleSheet, Element startFrom)
{
instance.EnqueueRemoveStyleSheet(styleSheetHolder, styleSheet, startFrom as Element);
}