asp.net-mvc-5 – Page 8

Why new fb api 2.4 returns null email on MVC 5 with Identity and oauth 2?

May 24, 2023 by Tarik

Taken from a Katana Thread I devised the following: Change the FacebookAuthenticationOptions to include BackchannelHttpHandler and UserInformationEndpoint as seen below. Make sure to include the names of the fields you want and need for your implementation. var facebookOptions = new FacebookAuthenticationOptions() { AppId = “*”, AppSecret = “*”, BackchannelHttpHandler = new FacebookBackChannelHandler(), UserInformationEndpoint = “https://graph.facebook.com/v2.4/me?fields=id,name,email,first_name,last_name” … Read more

How does @Html.BeginForm() work? and search result in Microsoft ASP.Net MVC 5 tutorial?

May 22, 2023 by Tarik

It’s not a stupid question. @html.BeginForm() works like this. It has some parameters you could add to it like Action Controller FormType htmlAttributes. The way it works is that if you leave it empty it will look for a post action with the same name that on the page you are now, for example if … Read more

What is the relationship between owin and oAuth2.0?

May 22, 2023 by Tarik

Owin Owin is no more than a specification. It stands for Open Web Interface for .Net. In very simplistic terms it is based in the idea that using a few language constructs (delegates and a dictionary) you can create a framework for handling web requests that is independent of where it is hosted (you can … Read more

MVC 5 How to define Owin LoginPath with localized routes

May 21, 2023 by Tarik

I exactly had the same problem and figured out a way to overcome this limitation. In the CookieAuthenticationOptions options, there is a “Provider” property which is initialized with the CookieAuthenticationProvider. This implements a method called ApplyRedirect and a delegate OnApplyRedirect. My first idea was to overwrite this ApplyRedirect and implement the required logic to handle … Read more

To allow GET requests, set JsonRequestBehavior to AllowGet

May 20, 2023 by Tarik

You have simple typo/syntax error return Json(new { total = total, data = data,JsonRequestBehavior.AllowGet }); The JsonRequestBehavior.AllowGet is the second parameter of Json – it shouldnt be part of the object return Json(new { total = total, data = data }, JsonRequestBehavior.AllowGet);

How to set Swagger as default start page?

May 20, 2023 by Tarik

For a RESTFUL API in ASP Net Core >2.2, set the default URL in Project/Properties/ Debug

Razor syntax highlighting not working in VS 2012 with MVC 5

May 20, 2023 by Tarik

Microsoft released a new version of ASP.NET Web Tools for VS 2012. After installing syntax highlighting is back again. http://blogs.msdn.com/b/webdev/archive/2013/11/18/announcing-release-of-asp-net-and-web-tools-2013-1-for-visual-studio-2012.aspx Installing VS 2012 Update 4 was not enough. A set of offline installers is available. The offline installers are easier to use than the Web Platform Tools invoker (WebNode11Pack.exe @ ~114KB): If you want an … Read more

How to reset password with UserManager of ASP.NET MVC 5 [duplicate]

May 19, 2023 by Tarik

It is here ASP.NET Identity reset password UserManager<IdentityUser> userManager = new UserManager<IdentityUser>(new UserStore<IdentityUser>()); userManager.RemovePassword(userId); userManager.AddPassword(userId, newPassword);

Get UserID of logged-in user in Asp.Net MVC 5

May 17, 2023 by Tarik

The answer is right there in your code. What does this return? var userID = User.Identity.GetUserId(); If you are using ASP.NET Identity, then after logging in (and redirecting to another page), the IPrincipal.IIdentity should be a ClaimsIdentity. You can try this: var claimsIdentity = User.Identity as ClaimsIdentity; if (claimsIdentity != null) { // the principal … Read more

How to execute raw SQL query using Entity Framework without having to use a model?

May 17, 2023 by Tarik

Specify string as the type argument. var results = db1New.Database.SqlQuery<string>(“SELECT LOWER(column_name) AS column_name FROM information_schema.columns WHERE table_name = @p0”, tableName).ToArray(); ^^^^^^