You can use the addModelError ModelState.AddModelError(key,message) when you use that, it will invalidate the ModelState so isValid will return false. Update after seeing the comment to @Pieter’s answer If you want to exclude an element from affecting the isValid() result, you can use the ModelState.Remove(field) method before calling isValid().
Option 1 – ASP.NET Web Application Option 3 – ASP.NET Core Web Application Although both project templates use Full .Net Framework, Option 1 is for creating projects using legacy version of ASP.NET MVC in which we can use Global.asax. Option 3 is totally new concept in which wwwroot folder, using task runners and everything is … Read more
Providing “skipLibCheck”: true to tsconfig.json compilerOptions solved problem in my case
Here are two ways I know of to update an entity in the database without doing a retrieval of the entity first: //Assuming person is detached from the context //for both examples public class Person { public int Id { get; set; } public string Name { get; set; } public DateTime BornOn { get; … Read more
Update 2014: Visual Studio 2013 brings us closer to One ASP.NET. There’s no MVC project type or Web Forms project any longer, there’s just ASP.NET. If you want to mix Web Forms and Web API, or MVC and SignalR, go ahead! You are encouraged and supported. New features and functionality are brought in with NuGet … Read more
After a bunch of research and experimentation, I’ve found the answer. For the record, the current release of nUnit 2.5 Alpha does not seem to contain templates for test projects in Visual Studio 2008. I followed the directions here which describe how to create your own project templates and then add appropriate registry entries that … Read more
There is nothing VS specific with the MVC framework – it is just a bunch of DLLs that you can use. The wizards in VS just build you a quick-start framework. ASP.NET MVC is “bin-deployable” – there is nothing too clever to set up on the server either – just point the wildcard ISAPI filter … Read more
Try this, you need to remove it and then add it var response = HttpContext.Current.Response; response.Cookies.Remove(“mycookie”); response.Cookies.Add(cookie);
Just posting my own answer for this problem so I can mark the question as answered. Check http://learn.iis.net/page.aspx/1005/handling-url-binding-failures-in-iis-express/ Disable the Web Deploy Agent service if you have it installed.
I think you are fighting the framework. The data going into your views should be created at the Last Possible Minute (LPM). Thinking this way, a SelectList is a type to feed the DropDownList HTML helper. It is NOT a place to store data while you decide how to process it. A better solution would … Read more