public void MoveItem(short mode, int sn)
{
var obj = DictRepository.Find(o => o.DicSN == sn);
var list = DictRepository.GetQuery(o => o.DicPSN == obj.DicPSN).OrderBy(o => o.SortOrder).ToList();
switch (mode)
{
case 2: //下移
var obj1 = list.LastOrDefault();
if (obj.Id != obj1.Id)
{
Entity.SysDataDictionary next = null;
for (var i = 0; i < list.Count; i++)
{
if (obj.Id == list[i].Id)
{
next = list[i + 1]; break;
}
}
if (next != null)
{
var sort = obj.SortOrder;
obj.SortOrder = next.SortOrder;
next.SortOrder = sort;
DictRepository.SaveChanges();
}
}
break;
default: //上移
var obj2 = list.FirstOrDefault();
if (obj.Id != obj2.Id)
{
Entity.SysDataDictionary prev = null;
for (var i = 0; i < list.Count; i++)
{
if (obj.Id == list[i].Id)
{
prev = list[i - 1]; break;
}
}
if (prev != null)
{
var sort = obj.SortOrder;
obj.SortOrder = prev.SortOrder;
prev.SortOrder = sort;
DictRepository.SaveChanges();
}
}
break;
}
}
public OpResult Save(Entity.SysDataDictionary obj)
{
if (obj.Id == 0)
{
obj.DicSN = DictRepository.GetMaxInt(o => o.DicSN);
obj.SortOrder = obj.DicSN;
obj.CreateDT = DateTime.Now;
obj.CreateUID = CurrentUser.UID;
DictRepository.Add(obj, false);
}
else
{
var dict = DictRepository.Get(obj.Id);
dict.Title = obj.Title;
dict.Status = obj.Status;
if (dict.HasChild != obj.HasChild && DictRepository.IsExists(o => o.DicPSN == obj.DicSN))
{
return(OpResult.Fail("存在下级不允许修改！"));
}
dict.HasChild = obj.HasChild;
}
DictRepository.SaveChanges();
return(OpResult.Success());
}
