public static void SetId(Xaml.DependencyObject target, string id)
{
target.SetValue(IdProperty, id);
if (!string.IsNullOrEmpty(id))
{
Delegates[id](target);
}
}
static void Build(Xaml.DependencyObject target, string id = null, Xaml.UIElement templatedParent = null)
{
id ??= GetId(target);
templatedParent ??= GetTemplatedParent(target);
if (id is null || templatedParent is null)
{
return;
}
DependencyObjectExtensions.TemplatedParent = templatedParent;
try { ConfigureRoot.Delegates[id](target); } // Any template bindings are created here, using the TemplatedParent for source
finally { DependencyObjectExtensions.TemplatedParent = null; }
}
private static void OnPropertyChanged(Microsoft.UI.Xaml.DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
if (!(obj is INotifyObjectOrSubobjectChanged parentObj))
{
return;
}
// The logic below cascades change notifications from subobjects up the object hierarchy, eventually causing the GraphicsCanvas
// to be invalidated on any change
if (e.OldValue is INotifyObjectOrSubobjectChanged oldChildObj)
{
oldChildObj.Changed -= parentObj.NotifySinceSubobjectChanged;
}
if (e.NewValue is INotifyObjectOrSubobjectChanged newChildObj)
{
newChildObj.Changed += parentObj.NotifySinceSubobjectChanged;
}
parentObj.NotifySinceObjectChanged();
}
static void OnTemplatedParentChanged(Xaml.DependencyObject target, Xaml.DependencyPropertyChangedEventArgs e) => Build((Xaml.Controls.Panel)target, templatedParent: (Xaml.UIElement)e.NewValue);
static void OnIdChanged(Xaml.DependencyObject target, Xaml.DependencyPropertyChangedEventArgs e) => Build((Xaml.Controls.Panel)target, id: (string)e.NewValue);
public static void SetTemplatedParent(Xaml.DependencyObject target, Xaml.UIElement parent) => target.SetValue(TemplatedParentProperty, parent);
public static Xaml.UIElement GetTemplatedParent(Xaml.DependencyObject target) => (Xaml.UIElement)target.GetValue(TemplatedParentProperty);
public static void SetId(Xaml.DependencyObject target, string id) => target.SetValue(IdProperty, id);
public static string GetId(Xaml.DependencyObject target) => (string)target.GetValue(IdProperty);
public static void Set_AttachedPropertyName_(AttachedPropertyTargetType target, _AttachedPropertyType_ value)
{
}