asp.net-mvc-2

问题 I am using .NET 4 with MVC 2 for validating with Annotations. Is there a (simple) solution for giving back a warning instead of the error ? So that I am able to get a green or yellow box with a message like "you should not use this content, but you may". Big thanks in advance! :) EDIT: Please observe that I am already able to throw out errors via ErrorMessage but I additionally want something like WarningMessage or InfoMessage so that the user only gets a warning but might proceed. Is there a

问题 I am using .NET 4 with MVC 2 for validating with Annotations. Is there a (simple) solution for giving back a warning instead of the error ? So that I am able to get a green or yellow box with a message like "you should not use this content, but you may". Big thanks in advance! :) EDIT: Please observe that I am already able to throw out errors via ErrorMessage but I additionally want something like WarningMessage or InfoMessage so that the user only gets a warning but might proceed. Is there a

问题 For fields in my ASP.NET MVC view that have been attributed as required, is there any way for the framework to render some sort of indicator automatically that the field is marked as required in metadata? 回答1: Should be able to do this with CSS since MVC3 adds in those custom attributes to the element: <input data-val="true" data-val-required="The Username field is required." id="Username" name="Username" type="text" value="" /> You could key off the data-val-required in CSS like so: input

问题 For fields in my ASP.NET MVC view that have been attributed as required, is there any way for the framework to render some sort of indicator automatically that the field is marked as required in metadata? 回答1: Should be able to do this with CSS since MVC3 adds in those custom attributes to the element: <input data-val="true" data-val-required="The Username field is required." id="Username" name="Username" type="text" value="" /> You could key off the data-val-required in CSS like so: input

问题 For fields in my ASP.NET MVC view that have been attributed as required, is there any way for the framework to render some sort of indicator automatically that the field is marked as required in metadata? 回答1: Should be able to do this with CSS since MVC3 adds in those custom attributes to the element: <input data-val="true" data-val-required="The Username field is required." id="Username" name="Username" type="text" value="" /> You could key off the data-val-required in CSS like so: input

问题 Good day! I use strategy to handle 404 errors like this: Error handling for ASP.NET MVC 2 and IIS 7.0 or this: How can I properly handle 404 in ASP.NET MVC? In short: I handle 404 as exception in Global.asax without adding any routing rules, if the exception is 404 I render special controller\action with error message. On IIS6 it works with ASP.NET wildcard mapping. On IIS7 in integrated mode I need to add the following to the Web.config (where /error/HttpError404 is my action with 404 page):

问题 I have a controller that is being called twice from an ActionLink call. My home page has a link, that when clicked calls the Index method on the Play controller. An id of 100 is passed into the method. I think this is what is causing the issue. More on this below. Here are some code snippets: Home page: <%= Html.ActionLink("Click Me", "Index", "Play", new { id = 100 }, null) %> Play Controller: public ActionResult Index(int? id) { var settings = new Dictionary<string, string>(); settings.Add(

问题 My MVC2 app is giving me grief today... I want to edit a database record, using the following Controller code: [AcceptVerbs(HttpVerbs.Post), Authorize(Roles = "Admin")] public virtual ActionResult Edit(int id, FormCollection formValues) { var masterDataProxy = MasterDataChannelFactory.OpenChannel(); var tester = masterDataProxy.GetTester(id); masterDataProxy.CloseChannel(); if (null == tester) { return View(Views.NotFound); } try { UpdateModel(tester); var adminProxy = AdminChannelFactory

问题 When I select any page of my PagedList<T> the [HttpGet] method is activated. Because of this, Im not able to use Request.Form.GetValues() . I just saw the Request variable into the immediate window and realized that I dont see any value that I want from the IDs that I have ( the request dont bring me any value of any ID of the screen, since Im not using the post method). I got a grid (table) and one field of each record is a checkbox, after the pagination, I need know wich checkbox is enabled

问题 Hi just thought about mapping and binding my entity in controller. How should i correctly bind entity in model so i can use modelstate I am creating new MenuItem using MenuItemModel. public class MenuItemModel { public List<SelectListItem> Menus { get; set; } public MenuItem MenuItem { get; set; } } where my MenuItem class is defined as follows: public class MenuItem:Entity { public virtual int MenuItemId { get; set; } public virtual Menu Menu { get; set; } [Required] public virtual string