public int Delete <T>(T entity)
{
Type type = entity.GetType();
if (type == typeof(City))
{
return(CityTable.Delete((entity as City).Id));
}
if (type == typeof(Customer))
{
return(CustomerTable.Delete((entity as Customer).Id));
}
if (type == typeof(Distillation))
{
return(DistillationTable.Delete((entity as Distillation).Id));
}
if (type == typeof(District))
{
return(DistrictTable.Delete((entity as District).Id));
}
if (type == typeof(Material))
{
return(MaterialTable.Delete((entity as Material).Id));
}
if (type == typeof(Period))
{
return(PeriodTable.Delete((entity as Period).Id));
}
if (type == typeof(Region))
{
return(RegionTable.Delete((entity as Region).Id));
}
if (type == typeof(Reservation))
{
return(ReservationTable.Delete((entity as Reservation).Id));
}
if (type == typeof(Season))
{
return(SeasonTable.Delete((entity as Season).Id));
}
if (type == typeof(UserInfo))
{
return(UserInfoTable.Delete((entity as UserInfo).Id));
}
return(0);
}