public static int Update(mtRegion r)
{
string SQL_INSERT = @"INSERT INTO dbo.mt_Region (RegionDescription) VALUES (@RegionDescription); SELECT @@IDENTITY;";
string SQL_UPDATE = @"UPDATE dbo.mt_Region SET RegionDescription = @RegionDescription WHERE regioncode = @regioncode";
using (SqlConnection cn = new SqlConnection(Config.ConnectionString))
{
cn.Open();
SqlCommand cmd;
if (r.regionCode > 0)
{
cmd = new SqlCommand(SQL_UPDATE, cn);
cmd.Parameters.Add("@regioncode", SqlDbType.Int).Value = r.regionCode;
cmd.Parameters.Add("@regiondescription", SqlDbType.VarChar, 50).Value = r.regionDescription;
cmd.ExecuteNonQuery();
}
else
{
cmd = new SqlCommand(SQL_INSERT, cn);
cmd.Parameters.Add("@regiondescription", SqlDbType.VarChar, 50).Value = r.regionDescription;
r.regionCode = Convert.ToInt32(cmd.ExecuteScalar());
}
}
return(r.regionCode);
}
public static mtRegion GetRegion(int regionCode)
{
string sSQL = "SELECT * FROM dbo.mt_Region WHERE regionCode=@regionCode";
using (SqlConnection cn = new SqlConnection(Config.ConnectionString))
{
cn.Open();
SqlCommand cmd = new SqlCommand(sSQL, cn);
cmd.Parameters.Add("@regioncode", SqlDbType.Int).Value = regionCode;
SqlDataReader rs = cmd.ExecuteReader(CommandBehavior.CloseConnection);
if (!rs.Read())
{
return(null);
}
mtRegion r = new mtRegion();
r.regionCode = (int)rs["regioncode"];
r.regionDescription = rs["regiondescription"] + "";
return(r);
}
}
