private void OkBtn_Click(object sender, EventArgs e)
 {
     IterationTask itTaskToAdd = new IterationTask();
     itTaskToAdd.TaskID = currentTask.ID;
     itTaskToAdd.IterationID = currentIteration.ID;
     itTaskToAdd.PlannedStartDate = StartDateDtPck.Value;
     itTaskToAdd.PlannedCompletionDate = EndDateDtPck.Value;
     DBInterface.Add(itTaskToAdd);
     this.Close();
 }
		private void detach_IterationTasks(IterationTask entity)
		{
			this.SendPropertyChanging();
			entity.Task = null;
		}
		private void attach_IterationTasks(IterationTask entity)
		{
			this.SendPropertyChanging();
			entity.Task = this;
		}
 partial void DeleteIterationTask(IterationTask instance);
 partial void UpdateIterationTask(IterationTask instance);
 partial void InsertIterationTask(IterationTask instance);