public static PushBindingCollection GetPushBindings(DependencyObject obj)
{
PushBindingCollection pushBindings = null;
if (obj.GetValue(PushBindingsProperty) == null)
{
pushBindings = new PushBindingCollection(obj);
SetPushBindings(obj, pushBindings);
}
return(pushBindings);
}
static int GetId(PushBindingCollection sourceCollection) => sourceCollection.Count == 1 ? 1 :
#if NETFRAMEWORK
sourceCollection[sourceCollection.Count - 1].Id + 1
private static void SetPushBindings(DependencyObject obj, PushBindingCollection value)
{
obj.SetValue(PushBindingsPropertyKey, value);
((INotifyCollectionChanged)value).CollectionChanged += CollectionChanged;
}