Asp.net-Mvc
Kendo ASP.NET MVC - 索引超出範圍數據綁定
嘗試將數據表綁定到 Telerik Kendo Grid 時出現以下錯誤:
指數超出範圍。必須是非負數且小於集合的大小。
我已經關注了 Telerik 的範例項目,但在我的程式碼中,“DataSource”的“讀取”功能似乎失敗了:
.Read(read => read.Action(“Read”, “Events”))
我有 ActionResult Read() 目前返回 null,只是因為我想看看它是否能實現該功能。此外,我已經逐步完成,數據表正在返回正確的列和列名。
任何幫助表示讚賞。
事件.cshtml
@model System.Data.DataTable @{ ViewBag.Title = "Events"; Layout = "~/Views/_mainLayout.cshtml"; } <p>Events</p> @(Html.Kendo().Grid(Model) .Name("GridStatic") .Columns(columns => { columns.Bound("ID"); columns.Bound("EntryType"); columns.Bound("EventDate"); columns.Bound("EventData"); columns.Bound("Source"); }) .Pageable() .Sortable() .Scrollable() .Filterable() .DataSource(dataSource => dataSource .Ajax() .Model(model => { model.Field("ID", typeof(int)); model.Field("EntryType", typeof(DateTime)); model.Field("EventDate", typeof(string)); model.Field("EventData", typeof(string)); model.Field("Source", typeof(string)); }) .Read(read => read.Action("Read", "Events")) ) )事件控制器.cs
public class EventsController : Controller { // // GET: /Events/ public ActionResult Events(string sName) { EventReader ereader = new EventReader(sName); return View(ereader.ParseIntoTable(ereader.GetListOfEvents())); } public ActionResult Read([DataSourceRequest] DataSourceRequest request) { return null; } }更新::
這是堆棧跟踪,我不確定這是否有幫助。
[ArgumentOutOfRangeException:索引超出範圍。必須是非負數且小於集合的大小。 參數名稱:索引] System.ThrowHelper.ThrowArgumentOutOfRangeException() +72 System.Collections.ObjectModel.Collection`1.set_Item(Int32 index, T value) +10451574 System.Web.Mvc.ControllerContext.get_RequestContext() +25 Kendo.Mvc.UI.NavigatableExtensions.GenerateUrl(INavigatable navigatable, ViewContext viewContext, IUrlGenerator urlGenerator) +52 Kendo.Mvc.UI.Fluent.CrudOperationBuilder.SetUrl() +81 Kendo.Mvc.UI.Fluent.CrudOperationBuilder.Action(String actionName, String controllerName, Object routeValues) +66 Kendo.Mvc.UI.Fluent.CrudOperationBuilder.Action(String actionName, String controllerName) +47 c:\Users\wsharp\Documents\Visual Studio 2010\Projects\Inviso\Inviso\Views\Events\Events.cshtml:40 中的 ASP._Page_Views_Events_Events_cshtml.b__3(CrudOperationBuilder 讀取) Kendo.Mvc.UI.Fluent.AjaxDataSourceBuilderBase`2.Read(Action`1 配置器) +131 c:\Users\wsharp\Documents\Visual Studio 2010\Projects\Inviso\Inviso\Views\Events\Events.cshtml:30 中的 ASP._Page_Views_Events_Events_cshtml.b__2(DataSourceBuilder`1 數據源) Kendo.Mvc.UI.Fluent.GridBuilder`1.DataSource(Action`1 配置器) +212 c:\Users\wsharp\Documents\Visual Studio 2010\Projects\Inviso\Inviso\Views\Events\Events.cshtml:16 中的 ASP._Page_Views_Events_Events_cshtml.Execute() System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +197 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +97 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +76 System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance) +260 System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer) +115 System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext 上下文)+295 System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult) +13 System.Web.Mvc.c__DisplayClass1a.b__17() +23 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter 過濾器,ResultExecutingContext preContext,Func`1 延續)+242 System.Web.Mvc.c__DisplayClass1c.b__19() +21 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 過濾器, ActionResult actionResult) +177 System.Web.Mvc.Async.c__DisplayClass2a.b__20() +89 System.Web.Mvc.Async.c__DisplayClass25.b__22(IAsyncResult asyncResult) +102 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +57 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +43 System.Web.Mvc.c__DisplayClass1d.b__18(IAsyncResult asyncResult) +14 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +23 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +57 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +23 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +47 System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +10 System.Web.Mvc.c__DisplayClass8.b__3(IAsyncResult asyncResult) +25 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +23 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +47 System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult 結果) +9 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +9629296 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155
原來它與我的 web.config 有關。我創建的每個劍道對像都遇到了錯誤。將以下程式碼添加到頂級 web.config 似乎可以解決所有問題。
<runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <dependentAssembly> <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="1.0.0.0-4.0.0.0" newVersion="4.0.0.0" /> </dependentAssembly> </assemblyBinding> </runtime>
通過在您的解決方案的 web.config 文件中包含部分將對您有所幫助。
<runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <dependentAssembly> <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="1.0.0.0-2.0.0.0" newVersion="2.0.0.0" /> </dependentAssembly> <dependentAssembly> <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="1.0.0.0-4.0.0.0" newVersion="4.0.0.0" /> </dependentAssembly> <dependentAssembly> <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="1.0.0.0-2.0.0.0" newVersion="2.0.0.0" /> </dependentAssembly> </assemblyBinding> </runtime>