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