private void detach_WorkOrdersVideos(WorkOrdersVideo entity)
		{
			this.SendPropertyChanging();
			entity.Workorder = null;
		}
		private void detach_WorkOrdersVideos(WorkOrdersVideo entity)
		{
			this.SendPropertyChanging();
			entity.lookupVideoNarration = null;
		}
		private void attach_WorkOrdersVideos(WorkOrdersVideo entity)
		{
			this.SendPropertyChanging();
			entity.VideoSources = this;
		}
		private void attach_WorkOrdersVideos(WorkOrdersVideo entity)
		{
			this.SendPropertyChanging();
			entity.VideoNarration = this;
		}
 partial void DeleteWorkOrdersVideo(WorkOrdersVideo instance);
 partial void UpdateWorkOrdersVideo(WorkOrdersVideo instance);
 partial void InsertWorkOrdersVideo(WorkOrdersVideo instance);