public string IsCanDelete()
{
MapAttrs attrs = new MapAttrs();
attrs.Retrieve(MapAttrAttr.UIBindKey, this.No);
if (attrs.Count != 0)
{
string err = "";
foreach (MapAttr item in attrs)
{
err += " @ " + item.MyPK + " " + item.Name;
}
return("err@如下实体字段在引用:" + err + "。您不能删除该表。");
}
return(null);
}
protected override bool beforeDelete()
{
MapAttrs attrs = new MapAttrs();
attrs.Retrieve(MapAttrAttr.UIBindKey, this.No);
if (attrs.Count != 0)
{
string err = "";
foreach (MapAttr item in attrs)
{
err += " @ " + item.MyPK + " " + item.Name;
}
throw new Exception("@如下实体字段在引用:" + err + "。您不能删除该表。");
}
return(base.beforeDelete());
}
