private static void LoadVendorFromSql(Vendors vendor, SqlDataReader reader)
{
vendor.ID = (int)reader["Id"];
vendor.Code = reader["Code"].ToString();
vendor.Name = reader["Name"].ToString();
vendor.Address = reader["Address"].ToString();
vendor.City = reader["City"].ToString();
vendor.State = reader["State"].ToString();
vendor.Zip = reader["Zip"].ToString();
vendor.Phone = reader["Phone"]?.ToString();
vendor.Email = reader["Email"]?.ToString();
}
private static void SetParameterValues(Vendors vendor, SqlCommand sqlcmd)
{
sqlcmd.Parameters.AddWithValue("@Id", vendor.ID);
sqlcmd.Parameters.AddWithValue("@Code", vendor.Code);
sqlcmd.Parameters.AddWithValue("@Name", vendor.Name);
sqlcmd.Parameters.AddWithValue("@Address", vendor.Address);
sqlcmd.Parameters.AddWithValue("@City", vendor.City);
sqlcmd.Parameters.AddWithValue("@State", vendor.State);
sqlcmd.Parameters.AddWithValue("@Zip", vendor.Zip);
sqlcmd.Parameters.AddWithValue("@Phone", vendor.Phone);
sqlcmd.Parameters.AddWithValue("@Email", vendor.Email);
}
// try collapsing the block below. The region stuff stays. To create region: Type #, look at dropdown menu
#region Instance Properties
private static void LoadVendorFromSql(Vendors vendor, SqlDataReader myReader)
{
vendor.Id = ((int)myReader["Id"]);
vendor.Code = myReader["Code"].ToString(); //this is the best conversion, will continute with it now
vendor.Name = myReader["Name"].ToString();
vendor.Address = myReader["Address"].ToString();
vendor.City = myReader["City"].ToString();
vendor.State = myReader["State"].ToString();
vendor.Zip = myReader["Zip"].ToString();
vendor.Phone = myReader["Phone"]?.ToString(); // note the ?
vendor.Email = myReader["Email"]?.ToString(); // note the ?
#endregion
}
public static List <Vendors> GetAll()
{
var sqlcmd = new SqlCommand(SqlGetAll, Connection.sqlConnection);
var reader = sqlcmd.ExecuteReader();
var vendors = new List <Vendors>();
while (reader.Read())
{
var vendor = new Vendors();
vendors.Add(vendor);
LoadVendorFromSql(vendor, reader);
}
reader.Close();
return(vendors);
}
// GET ALL
public static List <Vendors> GetAll()
{
// don't need sql statement this time, because we defined it up above
var sqlcmd = new SqlCommand(SqlGetAll, Connection.sqlConnection); // the underrscore is actually a SqlConnection. So he would like to rename this: _Connection changed to sqlConnection
var myReader = sqlcmd.ExecuteReader();
var vendors = new List <Vendors>();
while (myReader.Read())
{
var vendor = new Vendors();
vendors.Add(vendor); //"I do that, even though I haven't filled it with data, so I don't forget to do it"
LoadVendorFromSql(vendor, myReader);
}
myReader.Close();
return(vendors);
}
public static Vendors GetByPk(int id)
{
var sqlcmd = new SqlCommand(SqlGetByPk, Connection.sqlConnection);
sqlcmd.Parameters.AddWithValue("@Id", id);
var reader = sqlcmd.ExecuteReader();
if (!reader.HasRows)
{
reader.Close();
return(null);
}
reader.Read();
var vendor = new Vendors();
LoadVendorFromSql(vendor, reader);
reader.Close();
return(vendor);
}
public static Vendors GetByCode(string code)
{
var sqlcmd = new SqlCommand(SQLGetByCode, Connection.sqlConnection);
sqlcmd.Parameters.AddWithValue("@Code", code);
var reader = sqlcmd.ExecuteReader();
if (!reader.HasRows)
{
reader.Close();
return(null);
}
reader.Read();
var vendor = new Vendors();
LoadVendorFromSql(vendor, reader);
reader.Close();
return(vendor);
}
public static List <Products> GetAll()
{
var sqlcmd = new SqlCommand(SqlGetAll, Connection.sqlConnection);
var reader = sqlcmd.ExecuteReader();
var products = new List <Products>();
while (reader.Read())
{
var product = new Products();
products.Add(product);
LoadProductFromSql(product, reader);
}
reader.Close();
Vendors.Connection = Connection;
foreach (var prod in products)
{
var vendor = Vendors.GetByPk(prod.VendorID); // adding a FK
prod.Vendor = vendor;
}
return(products);
}
