If you use the securitystampvalidator feature, when a user is banned just call: UpdateSecurityStamp(userId) to cause any existing login cookies to be invalid the next time they are checked. More info about SecurityStamp?
The PRG pattern is ok, but I did this: Base controller: protected override void OnActionExecuted(ActionExecutedContext filterContext) { if (TempData[“ModelState”] != null && !ModelState.Equals(TempData[“ModelState”])) ModelState.Merge((ModelStateDictionary)TempData[“ModelState”]); base.OnActionExecuted(filterContext); } Action (I’m using xVal): try { user.Login(); AuthenticationManager.SignIn(user); } catch (RulesException rex) { // on bad login rex.AddModelStateErrors(ModelState, “user”); TempData[“ModelState”] = ModelState; return Redirect(Request.UrlReferrer.ToString()); } The action throws an … Read more
I came up against this too and found what I consider to be a very satisfying solution. Note that using query parameters …/foo.js?v=1 supposedly means that the file will apparently not be cached by some proxy servers. It’s better to modify the path directly. We need the browser to force a reload when the content … Read more
Should I use AsyncController at ASP.NET MVC 4? No. Should I replace uses of AsyncController to Controller? Yes, asynchronous actions are implemented in new way in asp.net-mvc 4, using Task Class The ASP.NET MVC 4 Controller class in combination .NET 4.5 enables you to write asynchronous action methods that return an object of type Task. … Read more
You are expecting an id parameter in your URL but you aren’t supplying one. Such as: http://yoursite.com/controller/edit/12 ^^ missing
You got this error because Entity Framework does not know how to execute .ToString() method in sql. So you should load the data by using ToList and then translate into SelectListItem as: var query = dba.blob.ToList().Select(c => new SelectListItem { Value = c.id.ToString(), Text = c.name_company, Selected = c.id.Equals(3) }); Edit: To make it more … Read more
It depends on how complex your MVC app is, but in most cases it is straighforward. The easiest way is to wrap your existing site into Orchard module. Writing a module is described here. These are the necessary steps: Copy your site to a subdirectory under ~/Orchard.Web/Modules along with the .csproj file so that the … Read more
Create a RouteConstraint like the following: public class GuidConstraint : IRouteConstraint { public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection) { if (values.ContainsKey(parameterName)) { string stringValue = values[parameterName] as string; if (!string.IsNullOrEmpty(stringValue)) { Guid guidValue; return Guid.TryParse(stringValue, out guidValue) && (guidValue != Guid.Empty); } } return false; }} Next when adding … Read more
Try creating a RouteValueDictionary holding your values. You’ll have to give each entry a different key. <% var rv = new RouteValueDictionary(); var strings = GetStringArray(); for (int i = 0; i < strings.Length; ++i) { rv[“str[” + i + “]”] = strings[i]; } %> <%= Html.ActionLink( “Link”, “Action”, “Controller”, rv, null ) %> will … Read more
Prevent mixing MVC and Web API in the same project. Microsoft seems to suggest this, because the Visual Studio template for Web API mixes the project automatically with MVC, but this is a bad idea. From an architectural point of view, MVC and Web API are completely different. MVC is a UI technology aimed to … Read more