public BlockTraineeListViewModel(BlockTraineeBussiness bussiness)
{
_bussiness = bussiness;
_bussiness.LoadTraineesEvnet += trainees =>
{
Trainees.Clear();
if (trainees != null)
{
trainees.ForEach(t =>
{
Trainees.Add(new TraineeViewModel(t, false));
Trainees.Last().OperateTraineeEvent += OnOperateTrainee;
});
}
};
_bussiness.TraineeChangedEvent += (operation, trainee, newIndex) =>
{
switch (operation)
{
case OperationType.Add:
Trainees.Add(new TraineeViewModel(trainee, false));
Trainees.Last().OperateTraineeEvent += OnOperateTrainee;
break;
case OperationType.Update:
Trainees.Where(t => t.TraineeID == trainee.TraineeIDForShown).First().TraineeName = trainee.TraineeName;
break;
case OperationType.Delete:
Trainees.Remove(Trainees.Where(t => t.TraineeID == trainee.TraineeIDForShown).First());
break;
}
};
}
public RegularTraineeListViewModel(RegularTraineeBussiness bussiness) : base()
{
_bussiness = bussiness;
_bussiness.LoadTraineesEvent += trainees =>
{
Trainees.Clear();
if (trainees != null)
{
trainees.ForEach(t =>
{
Trainees.Add(new TraineeViewModel(t, true));
Trainees.Last().OperateTraineeEvent += OnOperateTrainee;
});
}
};
_bussiness.TraineeChangedEvent += (operation, trainee, newIndex) =>
{
switch (operation)
{
case OperationType.Add:
Trainees.Add(new TraineeViewModel(trainee, true));
Trainees.Last().OperateTraineeEvent += OnOperateTrainee;
break;
case OperationType.Update:
if (newIndex == -1)
{ //只是更新信息
Trainees.Where(t => t.TraineeID == trainee.TraineeIDForShown).First().TraineeName = trainee.TraineeName;
}
else
{ //删除或者恢复
Trainees.Remove(Trainees.Where(t => t.TraineeID == trainee.TraineeIDForShown).First());
Trainees.Insert(newIndex, new TraineeViewModel(trainee, true));
Trainees[newIndex].OperateTraineeEvent += OnOperateTrainee;
}
break;
case OperationType.Delete:
Trainees.Remove(Trainees.Where(t => t.TraineeID == trainee.TraineeIDForShown).First());
break;
}
};
}
