private static void DeletedRelatedModel(DataRow dr)
{
Model22 md = new Model22();
md.Where.IssueDocID.Value = (int)dr["ID"];
md.Query.Load();
md.DeleteAll();
md.Save();
}
private static void DeletedRelatedModel(IssueDoc iss)
{
Model22 md = new Model22();
md.Where.IssueDocID.Value = iss.ID;
md.Query.Load();
md.DeleteAll();
md.Save();
}