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我有一個MVC3 Telerik應用程序。這是我的控制器:用Teleriks Grid自定義數據綁定
[GridAction]
public ActionResult Index(GridCommand command)
{
IEnumerable<Order> data = GetData(command);
var dataContext = new NorthwindDataContext();
//Required for pager configuration
ViewData["total"] = dataContext.Orders.Count();
return View(data);
}
[GridAction(EnableCustomBinding = true)]
public ActionResult _CustomBinding(GridCommand command)
{
IEnumerable<Order> data = GetData(command);
var dataContext = new NorthwindDataContext();
return View(new GridModel
{
Data = data,
Total = dataContext.Orders.Count()
});
}
//Utility method which does custom paging and sorting using Linq
private static IEnumerable<Order> GetData(GridCommand command)
{
var dataContext = new NorthwindDataContext();
IQueryable<Order> data = dataContext.Orders;
if (command.PageSize > 0)
{
data = data.Skip((command.Page - 1) * command.PageSize);
}
data = data.Take(5);
return data;
}
這是我的Razor視圖:
@model IEnumerable<Telerik.Order>
@(Html.Telerik().Grid(Model)
.Name("Grid")
.Columns(columns =>
{
columns.Bound(o => o.OrderID).Width(100);
columns.Bound(o => o.Customer.ContactName).Width(200);
columns.Bound(o => o.ShipAddress);
columns.Bound(o => o.OrderDate).Format("{0:MM/dd/yyyy}").Width(100);
})
.DataBinding(dataBinding =>
{
dataBinding.Ajax().Select("_CustomBinding", "Home").Enabled(true);
})
.Pageable(pager => pager.Total((int)ViewData["total"]))
.EnableCustomBinding(true)
.Sortable()
)
當我運行的應用程序,它加載很好,但是當我點擊了一些尋呼排在底部,我得到:
Error! The requested URL returned 500- Internal server error
它調用我的函數_CustomBinding,當我通過它一步犯規拋出一個錯誤。什麼導致這個錯誤?