public JsonResult AddMainType(string dbName, string ParentId, string FullId)
{
MF_MainType mainType = new MF_MainType();
mainType.Id = GuidHelper.CreateTimeOrderID();
//非顶部节点
if (ParentId != dbName)
{
mainType.ParentId = ParentId;
}
mainType.FullId = FullId + "." + mainType.Id;
mainType.DBName = dbName;
mainType.Text = "新增节点";
UnitOfWork.Add(mainType);
UnitOfWork.Commit();
return(Json(mainType));
}
public JsonResult MoveMainType(string sourceID, string targetID, string point)
{
var source = UnitOfWork.GetByKey <MF_MainType>(sourceID);
if (point == "append")
{
MF_MainType maxOrderItem = null;
if (targetID == CommonStr.MainTypeTreeRootID)
{
source.ParentId = null;
source.FullId = source.Id;
maxOrderItem = UnitOfWork.Get <MF_MainType>(a => a.ParentId == null).OrderByDescending(a => a.OrderIndex).FirstOrDefault();
}
else
{
var target = UnitOfWork.GetByKey <MF_MainType>(targetID);
maxOrderItem = UnitOfWork.Get <MF_MainType>(a => a.ParentId == targetID).OrderByDescending(a => a.OrderIndex).FirstOrDefault();
source.ParentId = targetID;
source.FullId = target.FullId + "." + source.Id;
}
source.OrderIndex = 0;
if (maxOrderItem != null)
{
source.OrderIndex = maxOrderItem.OrderIndex + 1;
}
}
else if (point == "top")
{
var target = UnitOfWork.GetByKey <MF_MainType>(targetID);
var targetPre = UnitOfWork.Get <MF_MainType>(a => a.ParentId == target.ParentId && a.OrderIndex < target.OrderIndex)
.OrderByDescending(a => a.OrderIndex).FirstOrDefault();
double orderIndex = 0;
if (targetPre != null)
{
orderIndex = (targetPre.OrderIndex + target.OrderIndex) / 2;
}
else
{
orderIndex = target.OrderIndex - 1;
}
source.OrderIndex = orderIndex;
source.ParentId = target.ParentId;
if (!string.IsNullOrEmpty(target.ParentId))
{
source.FullId = target.Parent.FullId + "." + source.Id;
}
else
{
source.FullId = source.Id;
}
}
else if (point == "bottom")
{
var target = UnitOfWork.GetByKey <MF_MainType>(targetID);
var targetNext = UnitOfWork.Get <MF_MainType>(a => a.ParentId == target.ParentId && a.OrderIndex > target.OrderIndex)
.OrderBy(a => a.OrderIndex).FirstOrDefault();
double orderIndex = 0;
if (targetNext != null)
{
orderIndex = (targetNext.OrderIndex + target.OrderIndex) / 2;
}
else
{
orderIndex = target.OrderIndex + 1;
}
source.OrderIndex = orderIndex;
source.ParentId = target.ParentId;
if (!string.IsNullOrEmpty(target.ParentId))
{
source.FullId = target.Parent.FullId + "." + source.Id;
}
else
{
source.FullId = source.Id;
}
}
return(Json(UnitOfWork.Commit()));
}
