public static DataTable LayHangHoaLookupEdit()
{
try
{
HangHoa hh = new HangHoa();
DonViTinh dv = new DonViTinh();
Kho k = new Kho();
DataTable dataTableHH = hh.LoadHangHoa();
DataTable dataTableHHLK = hh.LoadHHLookupEdit();
DataTable dataTableNH = hh.LoadNhomHang();
var results = from table1 in dataTableHHLK.AsEnumerable()
join table2 in dataTableHH.AsEnumerable() on(string) table1["Product_ID"] equals(string) table2["Product_ID"]
join table3 in dataTableNH.AsEnumerable() on(string) table2["Product_Group_ID"] equals(string) table3["ProductGroup_ID"]
select new
{
Product_ID = table1["Product_ID"].ToString(),
Product_Name = table1["Product_Name"].ToString(),
Unit = table2["Unit"].ToString(),
Quantity = float.Parse(table1["Quantity"].ToString()),
Stock_Name = table1["Stock_Name"].ToString(),
Product_Group_ID = table3["ProductGroup_Name"].ToString(),
Active = bool.Parse(table2["Active"].ToString())
};
results = results.Select(row => row).Distinct();
DataTable rs = new DataTable();
rs.Columns.Add("Product_ID");
rs.Columns.Add("Product_Name");
rs.Columns.Add("Quantity", typeof(int));
rs.Columns.Add("Stock_Name");
rs.Columns.Add("Unit");
rs.Columns.Add("Product_Group_ID");
rs.Columns.Add("Active", typeof(bool));
foreach (var item in results)
{
rs.Rows.Add(item.Product_ID, item.Product_Name, item.Quantity, item.Stock_Name, item.Unit, item.Product_Group_ID, item.Active);
}
return(rs);
}
catch (Exception ex)
{
throw ex;
}
}
