I got this error (see attachement).
The view :
The controller :
And I don't have those line web.config
The view :
@(Html.Kendo().Grid<MesFormations.Models.EmployeGridView>() .Name("grid") .Columns(columns => { columns.Bound(e => e.NomEmploye).Width(110); columns.Bound(e => e.CourrielEmploye).Width(110); columns.Bound(e => e.Telephone).Width(110); columns.Bound(e => e.PosteTelephone); }) .Sortable() .Pageable() .Scrollable() .ClientDetailTemplateId("template") .HtmlAttributes(new { style = "height:430px;" }) .DataSource(dataSource => dataSource .Ajax() .PageSize(6) .Read(read => read.Action("HierarchyBinding_Employees", "Employe")) ) .Events(events => events.DataBound("dataBound")))<script id="template" type="text/kendo-tmpl"> @(Html.Kendo().Grid<MesFormations.Models.FormationEmployeGridView>() .Name("grid_#=NoEmploye#") .Columns(columns => { columns.Bound(o => o.NoFormation).Width(70); columns.Bound(o => o.DateFormation).Width(110); columns.Bound(o => o.DateModification); columns.Bound(o => o.Remarques).Width(200); }) .DataSource(dataSource => dataSource .Ajax() .PageSize(5) .Read(read => read.Action("HierarchyBinding_Orders", "Employe", new { employeeID = "#=NoEmploye#" })) ) .Pageable() .Sortable() .ToClientTemplate() )</script><script> function dataBound() { this.expandRow(this.tbody.find("tr.k-master-row").first()); }</script>public ActionResult HierarchyBinding_Employees([DataSourceRequest] DataSourceRequest request) { return Json(GetEmployees().ToDataSourceResult(request)); } public ActionResult HierarchyBinding_Orders(int employeeID, [DataSourceRequest] DataSourceRequest request) { return Json(GetOrders() .Where(order => order.NoEmploye == employeeID) .ToDataSourceResult(request)); } private static IEnumerable<FormationEmployeGridView> GetOrders() { var northwind = new FormationContext(); //var loadOptions = new DataLoadOptions(); //loadOptions.LoadWith<Order>(o => o.Customer); //northwind.LoadOptions = loadOptions; return northwind.FormationEmploye.Select(order => new FormationEmployeGridView { NoFormationEmploye = order.NoFormationEmploye, NoEmploye = order.NoEmploye, NoFormation = order.NoFormation, DateFormation = order.DateFormation, Remarques = order.Remarques, DateModification = order.DateModification }); } private static IEnumerable<EmployeGridView> GetEmployees() { var northwind = new FormationContext(); return northwind.Employes.Select(employee => new EmployeGridView { NoEmploye = employee.NoEmploye, PrenomEmploye = employee.PrenomEmploye, NomEmploye = employee.NomEmploye, CourrielEmploye = employee.CourrielEmploye, Telephone = employee.Telephone, PosteTelephone = employee.PosteTelephone }); }And I don't have those line web.config
<httpRuntime targetFramework="4.5" encoderType="System.Web.Security.AntiXss.AntiXssEncoder, System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />