The viewdata item that has the key

Author: evqu

August undefined, 2024

WebTry adding a string for the name of your dropdown list as the first parameter, and get the item out of your viewdata: <%= Html.DropDownList("SomeDropdownName", (IEnumerable)ViewData["basetype"]) %> Here is also an extension method … WebSep 7, 2024 · 1 solution Solution 1 You can't cast your ViewBag.list as List as it isn't a list of that type. Google for examples of how to use DropDownListFor, you need to create a new SelectList item that has your list as the data and you also need to specify the property names for the data and text fields.

c# - System.InvalidOperationException:

WebViewdata is a Videotex implementation. It is a type of information retrieval service in which a subscriber can access a remote database via a common carrier channel, request data and … WebThe Solution to There is no ViewData item of type 'IEnumerable' that has the key country is In your action change ViewBag.countrydrop = item8 to ViewBag.country = item8; and in View write like this: @Html.DropDownList ("country", (IEnumerable)ViewBag.country, "Select country") Actually when you write makerom 3ds download

ASP.Net MVC Error: There is no ViewData item of type IEnumerable

WebJan 30, 2024 · error: The ViewData item that has the key 'ActivityId' is of type 'System.Int32' but must be of type 'IEnumerable' @Html.DropDownListFor(m => m.ActivityId, … WebSystem.InvalidOperationException: 'There is no ViewData item of type 'IEnumerable' that has the key 'Meal_Plan'.' System.InvalidOperationException HResult=0x80131509 Message=There is no ViewData item of type 'IEnumerable' that has the key 'Meal_Plan'. maker of wax goods white patchouli

asp.net-mvc - 在下拉列表.NET MVC中支持optgroup？ - Support …

WebContinuing on from this question programmatically creating a drop down list I would like my list to have several optgroup lists too. 继续从这个问题以编程方式创建下拉列表我希望我的列表也有几个optgroup列表。 Is this currently possible? 这目前可能吗？ I know I need to pass a selectList to a dropDownList but do not know how to add text, value, optgroup to the ... WebOct 7, 2024 · Here is the model declaration of the view: @model VFS_ProcurementTracking.Models.CtrTrackViewModel. Here is the code for the model: … makerom 3ds ciaWebSep 13, 2016 · The ViewData item that has the key 'CurrentPosition' is of type 'System.String' but must be of type 'IEnumerable'. Description: An unhandled exception … make roller coaster

"WebIn your view: html In this example, we create a List and add some items to it. We then create a SelectList from the list and store it … " - The viewdata item that has the key

The viewdata item that has the key

WebShow more. 'There is no ViewData item of type 'IEnumerable SelectListItem' that has the key 'Departmentid 'DataBinding: 'V1.Models.DEPARTMENT' does not contain a property with … WebIn you controller you are declaring ViewData as ViewData["MembershipId"] and in view you are using ViewData["items"] that is wrong . Make sure that the key of you ViewData is same in both cases. In controller,replace ViewData["MembershipId"] with ViewData["items"]. Also ,you are storing data in viewdata as List and using in view as IEnumerable ...

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WebWe can see that in the above code line, ViewDataDictionary is the return type of ViewData. [DefaultMember("Item")] Public class ViewDataDictionary :IDictionary We … WebApr 11, 2024 · ViewData ["Material"] = new SelectList (await Materials (), "Id", "Name", sqlParameters [0].Value); } part of code for view I tried to pass the selected value in 3 ways ViewData ["Material"] = new SelectList (await Materials (), "Id", "Name", 3);

WebSystem.InvalidOperationException: 'There is no ViewData item of type 'IEnumerable' that has the key 'Meal_Plan'.' … Web'There is no ViewData item of type 'IEnumerable SelectListItem' that has the key 'Departmentid S.T. G! 103 subscribers Subscribe 6K views 3 years ago 'There is no ViewData item of type...

WebMar 26, 2024 · One possible solution is to ensure that the name of the DropDownList matches the key in the ViewData dictionary. In this case, you should change the … WebApr 10, 2024 · ‘There is no ViewData item of type 'IEnumerable' that has the key 'username' I tried without a 'IEnumerable or just a SelectList () a few different ways and I haven't been able to get my method to work GetRolesForUser. Any input would be appreciated. Here is what I have.

WebApr 8, 2024 · The viewdata item that has the key 'name' is of type 'system.string' but must be of type 'ienumerable'. 0.00/5 (No votes) See more: MVC5 C# // GET: /Account/Register [AllowAnonymous] public ActionResult Register () { ViewBag.Name = new SelectList (context.Roles.ToList (), "Name", "Name" ); return View (); } Register.cshtml

WebJan 13, 2024 · When the validation message is suppose to appear I get the error message ‘ The ViewData item that has the key 'PartVM.IDenteredBy' is of type 'System.Int32' but must be of type 'IEnumerable'. ’ Here is my View, Model, and Action. make roles with carl botWebThere is no ViewData item of type 'IEnumerable' that has the key 'drpProvince' 没有“IEnumerable”类型的ViewData项具有键“DRPProvice” 我在stackover flow上发现了一些类似的问题，但我不知道. 有什么问题吗？ make rolled paper flowersWeb我非常努力地比以前没有收到任何回答的努力更好地重写这个问题.即使我已经完成了此应用程序，但我仍然是编程方面的相对新手，似乎一个挑战只是导致另一个挑战.我研究了许多与将参数传递给单个视图页面中几个部分视图的问题有关的帖子.因此，让我们从AlertPick.cshtml页面上按顺序进行此操作 ... make rolls of the rubber in bulkWebOct 7, 2024 · I've that error code : The ViewData item that has the key 'userTYPE_id_user_type' is of type 'System.Int32' but must be of type … make rolls in air fryerWebMar 17, 2024 · 1 solution Solution 1 Look at the types involved: ViewBag.CountryList is assigned to the value returned by GetCountryList (). GetCountryList returns a IEnumerable. Your view attempts to cast ViewBag.CountryList to a SelectList using the as operator. This will return null, because the value isn't a SelectList. make rolling shelves in cabinetWebMar 17, 2024 · I am trying to use this control on asp.net mvc, its throwing this error " System.InvalidOperationException: 'There is no ViewData item of type … maker on checkWebthe viewdata item that has the key 'yyy' is of type 'system.int32' but must be of type 'ienumerable' The ViewData item that has the key 'CategoryId' is of type 'System.Int32' but must be of type 'IEnumerable'? WPF: A TextBox that has an event that fires when the Enter Key is pressed makerom error content 0 is corrupt