public void ModifyCity(CityObj cityObj)
{
using (helper = new SqlHelper())
{
helper.AddIntParameter("@CityID", cityObj.CityID);
helper.AddIntParameter("@ProvinceID", cityObj.ProvinceID);
helper.AddStringParameter("@CityName", 100, cityObj.CityName);
string sql = "update City set CityName=@CityName,ProvinceID=@ProvinceID where CityID=@CityID";
helper.ExecuteNonQuery(sql, CommandType.Text);
}
}
public void AddCity(CityObj cityObj)
{
using (helper = new SqlHelper())
{
SqlParameter idParam = helper.AddOutputParameter("@CityID");
helper.AddStringParameter("@CityName", 100, cityObj.CityName);
helper.AddIntParameter("@ProvinceID", cityObj.ProvinceID);
helper.ExecuteNonQuery("insert into City (CityName,ProvinceID) values (@CityName,@ProvinceID) select @CityID=@IDENTITY", CommandType.Text);
cityObj.CityID = (int)idParam.Value;
}
}
public CityObj GetCity(int cityId)
{
using (helper = new SqlHelper())
{
helper.AddIntParameter("@CityID", cityId);
string sql = "select ProvinceID,CityName from City where CityID=@CityID";
using (SqlDataReader dr = helper.ExecuteReader(sql, CommandType.Text))
{
if (dr.HasRows && dr.Read())
{
CityObj cityObj = new CityObj();
cityObj.CityID = cityId;
cityObj.ProvinceID = (int)dr[0];
cityObj.CityName = (string)dr[1];
return(cityObj);
}
return(null);
}
}
}
public void ModifyCity(CityObj cityObj)
{
dal.ModifyCity(cityObj);
}
public void AddCity(CityObj cityObj)
{
dal.AddCity(cityObj);
}
