asp.net-mvc-5

问题 I'm developing a web app with Asp.Net 5 MVC, Owin and Oauth2 bearer token as auth type. Following this guide that adds a custom complex claim Json serialized to an instance of Microsoft.IdentityModel.Claims.ClaimsIdentity with success, I've tried to replicate the same example using the ClaimsIdentity on the System.Security.Claims namespace. Unluckily, it seems that adding a complexClaim to the ClaimsIdentity instance, the derived class type information is lost, and the claim is stored as a

问题 I have the following problem. While using the following code below to change the user's current role i am getting an exception with the message like below: [HttpPost] [ValidateAntiForgeryToken] public virtual ActionResult Edit(User user, string role) { if (ModelState.IsValid) { var oldUser = DB.Users.SingleOrDefault(u => u.Id == user.Id); var oldRoleId = oldUser.Roles.SingleOrDefault().RoleId; var oldRoleName = DB.Roles.SingleOrDefault(r => r.Id == oldRoleId).Name; if (oldRoleName != role) {

问题 Creating Dependency Injection with ASP.NET Core is fairly easy. The documentation explains it very well here and this guy has a killer video to explain it. However, I want to do the same thing with my ASP.NET MVC 5 project. How can handle dependency injection with ASP.MVC 5? Also, is Dependency injection limited to controllers only or can it work with any class? 回答1: In ASP.Net MVC you can use the .Net Core DI from NuGet rather than one of the third-party alternatives:- using Microsoft

问题 Creating Dependency Injection with ASP.NET Core is fairly easy. The documentation explains it very well here and this guy has a killer video to explain it. However, I want to do the same thing with my ASP.NET MVC 5 project. How can handle dependency injection with ASP.MVC 5? Also, is Dependency injection limited to controllers only or can it work with any class? 回答1: In ASP.Net MVC you can use the .Net Core DI from NuGet rather than one of the third-party alternatives:- using Microsoft

问题 Creating Dependency Injection with ASP.NET Core is fairly easy. The documentation explains it very well here and this guy has a killer video to explain it. However, I want to do the same thing with my ASP.NET MVC 5 project. How can handle dependency injection with ASP.MVC 5? Also, is Dependency injection limited to controllers only or can it work with any class? 回答1: In ASP.Net MVC you can use the .Net Core DI from NuGet rather than one of the third-party alternatives:- using Microsoft

问题 I have copied a previous project and renamed it. Once I had successfully renamed all the name spaces and it build correctly. I got the following error when I ran the application: The following errors occurred while attempting to load the app. - The OwinStartup attribute discovered in assembly 'User Manager Interface' referencing startup type 'User_Manager_Interface.Startup' conflicts with the attribute in assembly 'Service Monitor Web Interface' referencing startup type 'Service_Monitor_Web

问题 I encounter exception error below when i try to add a new entry in the database with : db.patient_visit.Add(pv); db.SaveChanges(); An exception of type 'System.InvalidOperationException' occurred in project.dll but was not handled in user code Additional information: project.Models.tableName:The field pvid must be a string or array type with a maximum length of '20'. Before this, my model is automatically and originally set like below because i did Code-First migration with existing database.

问题 Based on this question, I implemented a RadioButtonFor Editor Template. I works great but currently you cannot pass the value you want selected. EnumRadioButtonList.cshtml (Editor Template): @model Enum @foreach (var value in Enum.GetValues(Model.GetType())) { if ((int)value > 0) { @Html.RadioButtonFor(m => m, (int)value) @Html.Label(value.ToString()) } } I call it from View with: @Html.EditorFor(m => m.QuestionResponse, "EnumRadioButtonList") How do I pass the value QuestionResponse (enum)

问题 Based on this question, I implemented a RadioButtonFor Editor Template. I works great but currently you cannot pass the value you want selected. EnumRadioButtonList.cshtml (Editor Template): @model Enum @foreach (var value in Enum.GetValues(Model.GetType())) { if ((int)value > 0) { @Html.RadioButtonFor(m => m, (int)value) @Html.Label(value.ToString()) } } I call it from View with: @Html.EditorFor(m => m.QuestionResponse, "EnumRadioButtonList") How do I pass the value QuestionResponse (enum)

问题 I am just trying to learn MVC and facing some issues.When I am submitting my partial view, I am getting null in Model Blog inside Create Method. What I am doing wrong and what is the right approach? View(Index.cshtml) @model IEnumerable<Samples.Controllers.Blog> @{ ViewBag.Title = "Index"; } <h2>Index</h2> <p> @Html.ActionLink("Create New", "Create") </p> <table class="table"> <tr> <th>Sample</th> <th>URL</th> <th>Name</th> </tr> @foreach (var item in Model) { <tr> <td> @Html.ActionLink("Edit