protected override int OnDelete()
{
//var rs = base.OnDelete();
var ori = Deleted;
Deleted = !Deleted;
var rs = base.OnUpdate();
TaskHistory.Add(ID, ori ? "恢复" : "删除", null, Name);
FixChildCount();
// 子孙任务集体删除
if (!ori)
{
foreach (var item in Childs)
{
// 有些子任务已经被删除，这里先把它改为跟当前任务的原状态，方便一体化操作
item[__.Deleted] = ori;
item.Delete();
}
}
else
// 父任务集体恢复
{
if (Parent != null)
{
Parent[__.Deleted] = ori;
Parent.Delete();
}
}
return(rs);
}
protected override int OnInsert()
{
var rs = base.OnInsert();
_bak = this.CloneEntity();
TaskHistory.Add(ID, "创建", null, Name);
rs += OnUpdate();
return(rs);
}
protected override int OnUpdate()
{
if (Deleted && !Dirtys[__.Deleted])
{
throw new Exception(this + " " + "任务已删除，禁止更新操作！");
}
WriteHistory();
// 更新历史数和评论数
Historys = TaskHistory.FindCountByTaskID(ID);
Comments = TaskComment.FindCountByTaskID(ID);
var rs = base.OnUpdate();
_bak = this.CloneEntity();
return(rs);
}
/// <summary>写任务历史</summary>
void WriteHistory()
{
if (_bak == null)
{
throw new XException("非法更新任务{0}！", ID);
}
// 找到旧有数据
var entity = _bak;
var names = new Field[] { _.Name, _.ParentID, _.ChildCount, _.Percent, _.PlanStartTime, _.PlanEndTime, _.Progress, _.Score, _.LockScore, _.LockPlanTime };
foreach (var item in names)
{
if (Dirtys[item.Name])
{
TaskHistory.Add(ID, item.DisplayName, _bak[item.Name], this[item.Name], Name);
}
}
if (Dirtys[__.Priority])
{
TaskHistory.Add(ID, _.Priority.DisplayName, _bak.TaskPriority, this.TaskPriority, Name);
}
if (Dirtys[__.Status])
{
TaskHistory.Add(ID, _.Status.DisplayName, _bak.TaskStatus, this.TaskStatus, Name);
}
if (Dirtys[__.MasterID])
{
TaskHistory.Add(ID, _.MasterID.DisplayName, _bak.MasterName, this.MasterName, Name);
}
if (Dirtys[__.Content])
{
TaskHistory.Add(ID, _.Content.DisplayName, _bak.Content, this.Content, Name);
}
}