protected bool OnExisted(string name, ICondition condition, bool result)
{
var args = new DataExistedEventArgs(name, condition, result);
this.OnExisted(args);
return(args.Result);
}
protected virtual void OnExisted(DataExistedEventArgs args)
{
var e = this.Existed;
if (e != null)
{
e(this, args);
}
}
