public static IEnumerable <Tuhu.Provisioning.DataAccess.Entity.Category> SelectProductCategoryCategoryNameAndDisplayName()
{
var dt = DALPromotion.SelectProductCategoryCategoryNameAndDisplayName();
if (dt == null || dt.Rows.Count <= 0)
{
return(new Tuhu.Provisioning.DataAccess.Entity.Category[0]);
}
var result = dt.Rows.Cast <DataRow>().Select(row => new Tuhu.Provisioning.DataAccess.Entity.Category
{
CategoryName = Convert.ToString(row["CategoryName"]),
DisplayName = Convert.ToString(row["DisplayName"]),
oid = Convert.ToInt32(row["oid"]),
ParaentOid = Convert.ToInt32(row["ParaentOid"]),
ChildrenCategory = new List <Tuhu.Provisioning.DataAccess.Entity.Category>()
}).ToArray();
foreach (var category in result)
{
category.ParentCategory = result.Where(c => category.ParaentOid == c.oid);
category.ChildrenCategory = result.Where(c => c.ParaentOid == category.oid);
}
return(result);
}
