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);
}
