void addTrackEvent(VideoControlModel model)
{
if (model.RealTimeControl.TrackSource.TrackRectEvent == null)
{
model.RealTimeControl.TrackSource.TrackRectEvent += onTrackRect;
model.RealTimeControl.TrackSource.PropertyChanged += trackSourcePropertyChanged;
}
}
public VideoItemViewModel()
{
PlusSignModel = new PlusSignViewModel();
SearchedResultModel = new SearchedResultViewModel()
{
AllowDrag = false
};
ControlViewModel = new VideoControlModel();
ControlViewModel.PropertyChanged += ControlViewModel_PropertyChanged;
PlusSignModel.PlusCommand = new DelegateCommand(_ => gotoSearch());
PropertyChanged += onPropertyChanged;
IsInEditStatus = true;
}
void updatePropertyChanged(VideoControlModel model, bool isLoad)
{
if (model != null)
{
if (isLoad)
{
addTrackEvent(model);
model.RealTimeControl.PropertyChanged += RealTimeControl_PropertyChanged;
model.PropertyChanged += ViewModel_PropertyChanged;
VideoIdChanged += onVideoId;
}
else
{
model.RealTimeControl.TrackSource.PropertyChanged -= trackSourcePropertyChanged;
model.RealTimeControl.TrackSource.TrackRectEvent -= onTrackRect;
model.RealTimeControl.PropertyChanged -= RealTimeControl_PropertyChanged;
model.PropertyChanged -= ViewModel_PropertyChanged;
VideoIdChanged -= onVideoId;
}
}
}
