private void loadDDLs()
 {
     IStock.BLL.Suppliers Suppliers = new IStock.BLL.Suppliers();
     Suppliers.LoadAll();
     Suppliers.Sort = "Name";
     uiDropDownListSuppliers.DataSource = Suppliers.DefaultView;
     uiDropDownListSuppliers.DataTextField = "Name";
     uiDropDownListSuppliers.DataValueField = "SupplierID";
     uiDropDownListSuppliers.DataBind();
     uiDropDownListSuppliers.Items.Insert(0, new ListItem("إختر المورد", ""));
     /*
     IStock.BLL.Items items = new IStock.BLL.Items();
     items.LoadAll();
     items.Sort = "Name";
     uiDropDownListItems.DataSource = items.DefaultView;
     uiDropDownListItems.DataTextField = "Name";
     uiDropDownListItems.DataValueField = "ItemID";
     uiDropDownListItems.DataBind();
     uiDropDownListItems.Items.Insert(0, new ListItem("إختر صنف", ""));*/
 }
        private void LoadDDLs()
        {
            IStock.BLL.ClientTypes types = new IStock.BLL.ClientTypes();
            types.LoadAll();
            uiDropDownListClientTypes.DataSource = types.DefaultView;
            uiDropDownListClientTypes.DataTextField = "Name";
            uiDropDownListClientTypes.DataValueField = "ClientTypeID";
            uiDropDownListClientTypes.DataBind();
            uiDropDownListClientTypes.Items.Insert(0, new ListItem("إختر تصنيف", "0"));

            IStock.BLL.Suppliers sups = new IStock.BLL.Suppliers();
            sups.LoadAll();
            uiDropDownListSuppliers.DataSource = sups.DefaultView;
            uiDropDownListSuppliers.DataTextField = "Name";
            uiDropDownListSuppliers.DataValueField = "SupplierID";
            uiDropDownListSuppliers.DataBind();
            uiDropDownListSuppliers.Items.Insert(0, new ListItem("إختر مورد", "0"));
        }