protected BaseQmlMvvmTestsWithInstance()
{
InteropBehaviors.ClearQmlInteropBehaviors();
InteropBehaviors.RegisterQmlInteropBehavior(new MvvmQmlInteropBehavior());
RegisterType <T>();
Instance = new T();
TypeCreator.SetInstance(typeof(T), Instance);
}
internal static void OnReferenceCreated(object obj, UInt64 objectId)
{
lock (_LockObject)
{
if (!_ObjectIdObjectLookup.ContainsKey(objectId))
{
_ObjectIdObjectLookup[objectId] = new ObjectEntry(obj, 1);
InteropBehaviors.OnObjectEntersNative(obj, objectId);
}
else
{
_ObjectIdObjectLookup[objectId].Counter++;
}
}
}
internal static void OnReferenceReleased(UInt64 objectId)
{
lock (_LockObject)
{
if (!_ObjectIdObjectLookup.ContainsKey(objectId))
{
throw new InvalidOperationException("Releasing a NetReference that hasn't been counted!");
}
_ObjectIdObjectLookup[objectId].Counter--;
//when there are no more QML references
if (_ObjectIdObjectLookup[objectId].Counter == 0)
{
var obj = _ObjectIdObjectLookup[objectId].Obj;
//remove object entry
_ObjectIdObjectLookup.Remove(objectId);
//and notify the behaviors
InteropBehaviors.OnObjectLeavesNative(obj, objectId);
}
}
}
public override void Dispose()
{
InteropBehaviors.ClearQmlInteropBehaviors();
base.Dispose();
}
/// <summary>
/// Activates the MVVM behavior.
/// This Behavior automatically connects INotifyPropertyChanged instances with appropriate signals on the QML side
/// and triggers those signals whenever the PropertyChanged event of the INotifyPropertyChanged instances is triggered.
///
/// Call this before any INotifyPropertyChanged type is registered!
/// Otherwise the behavior might not include
/// INotifyPropertyChanged types that were registered (implicitly or explicitly) before this call
/// </summary>
public static void ActivateMVVMBehavior()
{
InteropBehaviors.RegisterQmlInteropBehavior(new MvvmQmlInteropBehavior(), false);
}
