protected override int OnUpdate()
{
if (ID <= 0)
{
return(-1);
}
var rs = base.OnUpdate();
var myatt = MyAttachment.FindByID(ID);
if (myatt == null)
{
myatt = new MyAttachment();
myatt.CopyFrom(this);
myatt.ID = ID;
rs += myatt.Insert();
}
else
{
myatt.CopyFrom(this);
myatt.ID = ID;
rs += myatt.Update();
}
return(rs);
}
/// <summary>已重载。在事务保护范围内处理业务，位于Valid之后</summary>
/// <returns></returns>
protected override Int32 OnInsert()
{
var rs = base.OnInsert();
var myatt = new MyAttachment();
myatt.CopyFrom(this);
myatt.ID = ID;
rs += myatt.Insert();
return(rs);
}
protected override int OnDelete()
{
string mapPath = Utils.GetMapPath(BaseConfigs.GetForumPath + "upload/");
var name = (FileName + "").Trim();
if (!String.IsNullOrEmpty(name) && File.Exists(mapPath + name))
{
File.Delete(mapPath + name);
}
var myatt = MyAttachment.FindByKey(ID);
if (myatt != null)
{
myatt.Delete();
}
return(base.OnDelete());
}