error when loading data from partial view

HI ive got a questuin. Ive got 4 models

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Data.Entity;
using System.Linq;
using System.Web;

model1:

namespace TelerikMvcApp1.Models
{
public class CollectorStatus
{
[Key]
public int CollectorID { get; set; }
public DateTime LastStart { get; set; }
public DateTime LastChecked { get; set; }
public Boolean ServiceRunning { get; set; }
public int? LastBatchID { get; set; }
public Boolean BatchCompleted { get; set; }
public Byte? BatchErrorID { get; set; }
}

public class CollectorStatusContext : DbContext
{
public DbSet Collectors { get; set; }
}
}

model2:

using System.Data.Entity;
using System.Linq;
using System.Web;

namespace TelerikMvcApp1.Models
{
public class DataFilesStatus
{
[Key]
public int LastDataFileID { get; set; }
public string DatFileName { get; set; }
public Boolean? DataFileCompleted { get; set; }
public int? DataFileErrorID { get; set; }
public int? CollectorID { get; set; }
}

public class DataFilesStatusContext : DbContext
{
public DbSet DataFiles { get; set; }
}
}

model3:

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Data.Entity;
using System.Linq;
using System.Web;

namespace TelerikMvcApp1.Models
{
public class ProgramStatus
{
[Key]
public string ProgramName { get; set; }
public DateTime ProgramLastRun { get; set; }

}

public class ProgramStatusContext : DbContext
{
public DbSet Stats { get; set; }

}
}

model4:

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Data.Entity;
using System.Linq;
using System.Web;

namespace TelerikMvcApp1.Models
{
public class ProgramCollectorDataFilesStatus
{
public ProgramStatus ProgramStatus { get; set; }
public CollectorStatus CollectorStatus { get; set; }
public DataFilesStatus DataFilesStatus { get; set; }
}
public class ProgramCollectorDataFilesStatusContext : DbContext
{
public DbSet Stats { get; set; }
}

}

HTML:

@using System.Web.Mvc.Html
@using TelerikMvcApp1.Controllers
@using TelerikMvcApp1.Models

@model ProgramCollectorDataFilesStatus

@{
ViewBag.Title = "Home Page";
}

Bootstrap Example

Date last run

@Html.Partial("_ProgramStatus", Model.ProgramStatus)

Collector statistics

@Html.Partial("_CollectorStatus", Model.CollectorStatus)

Datafiles statistics

@Html.Partial("_DataFilesStatus", Model.DataFilesStatus)

However when i run the webapp i get the following error.:

System.InvalidOperationException was unhandled by user code
HResult=-2146233079
Message=The model item passed into the dictionary is of type 'TelerikMvcApp1.Models.ProgramCollectorDataFilesStatus', but this dictionary requires a model item of type 'TelerikMvcApp1.Models.ProgramStatus'.
Source=System.Web.Mvc
StackTrace:
       bij System.Web.Mvc.ViewDataDictionary`1.SetModel(Object value)
       bij System.Web.Mvc.ViewDataDictionary.set_Model(Object value)
       bij System.Web.Mvc.ViewDataDictionary..ctor(ViewDataDictionary dictionary)
       bij System.Web.Mvc.ViewDataDictionary`1..ctor(ViewDataDictionary viewDataDictionary)
       bij System.Web.Mvc.WebViewPage`1.SetViewData(ViewDataDictionary viewData)
       bij System.Web.Mvc.WebViewPage.set_ViewData(ViewDataDictionary value)
       bij System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance)
       bij System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer)
       bij System.Web.Mvc.HtmlHelper.RenderPartialInternal(String partialViewName, ViewDataDictionary viewData, Object model, TextWriter writer, ViewEngineCollection viewEngineCollection)
       bij System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
       bij System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model)
       bij ASP._Page_Views_Home_Index_cshtml.Execute() in c:\Users\cli\Desktop\test\TelerikMvcApp1\TelerikMvcApp1\Views\Home\Index.cshtml:regel 26
       bij System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
       bij System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
       bij System.Web.WebPages.StartPage.RunPage()
       bij System.Web.WebPages.StartPage.ExecutePageHierarchy()
       bij System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
       bij System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance)
       bij System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer)
       bij System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)
       bij System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult)
       bij System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
       bij System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
InnerException:

Does anyone how this can be fixed !!

2 Replies

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Manas Mohapatra10y ago
Mostly your code looks Fine. Because I tried same and it works fine. Share the code which is in your partial view page and your controller action code.
Praveen Dhatrika10y ago
Can you please share what was your error?