private void LoadPackageList2DDL() { int PortalId = Convert.ToInt32(ddlPortalList.SelectedValue); string SkinType = ddlSkinTypeList.SelectedValue; SkinPackages obj_data = new SkinPackages(); DataTable dtNodes = obj_data.GetListByPortalIdSkinType(PortalId, SkinType); ddlPackageList.Items.Clear(); ddlPackageList.DataSource = dtNodes; ddlPackageList.DataTextField = "SkinName"; ddlPackageList.DataValueField = "SkinPackage_ID"; ddlPackageList.DataBind(); ddlPackageList.Items.Insert(0, new ListItem("- Chọn -", "0")); ddlPackageList.SelectedIndex = 0; ddlPackageList.AutoPostBack = true; }