public void add(DBConnection_EF con, ACMD_DETAIL Obj)
{
con.ACMD_DETAIL.Add(Obj);
con.SaveChanges();
}
public void Update(DBConnection_EF con, ACMD_DETAIL cmd_detail)
{
//bool isDetached = con.Entry(cmd_detal).State == EntityState.Modified;
//if (isDetached)
con.SaveChanges();
}