asp.net-mvc-3

ASP.NET MVC 3 Razor: Include JavaScript file in the head tag

by

You can use Named Sections. _Layout.cshtml <head> <script type=”text/javascript” src=”https://stackoverflow.com/questions/4311783/@Url.Content(“/Scripts/jquery-1.6.2.min.js”)”></script> @RenderSection(“JavaScript”, required: false) </head> _SomeView.cshtml @section JavaScript { <script type=”text/javascript” src=”https://stackoverflow.com/questions/4311783/@Url.Content(“/Scripts/SomeScript.js”)”></script> <script type=”text/javascript” src=”https://stackoverflow.com/questions/4311783/@Url.Content(“/Scripts/AnotherScript.js”)”></script> }

What is the @Html.DisplayFor syntax for?

by

Html.DisplayFor() will render the DisplayTemplate that matches the property’s type. If it can’t find any, I suppose it invokes .ToString(). If you don’t know about display templates, they’re partial views that can be put in a DisplayTemplates folder inside the view folder associated to a controller. Example: If you create a view named String.cshtml inside … Read more

Html5 data-* with asp.net mvc TextboxFor html attributes

by

You could use underscore (_) and the helper is intelligent enough to do the rest: @Html.TextBoxFor( model => model.Country.CountryName, new { data_url = Url.Action(“CountryContains”, “Geo”) } ) And for those who want to achieve the same in pre ASP.NET MVC 3 versions they could: <%= Html.TextBoxFor( model => model.Country.CountryName, new Dictionary<string, object> { { “data-url”, … Read more

Using Ajax.BeginForm with ASP.NET MVC 3 Razor

by

Example: Model: public class MyViewModel { [Required] public string Foo { get; set; } } Controller: public class HomeController : Controller { public ActionResult Index() { return View(new MyViewModel()); } [HttpPost] public ActionResult Index(MyViewModel model) { return Content(“Thanks”, “text/html”); } } View: @model AppName.Models.MyViewModel <script src=”https://stackoverflow.com/questions/5410055/@Url.Content(“~/Scripts/jquery.unobtrusive-ajax.js”)” type=”text/javascript”></script> <script src=”https://stackoverflow.com/questions/5410055/@Url.Content(“~/Scripts/jquery.validate.js”)” type=”text/javascript”></script> <script src=”https://stackoverflow.com/questions/5410055/@Url.Content(“~/Scripts/jquery.validate.unobtrusive.js”)” type=”text/javascript”></script> <div id=”result”></div> … Read more

Non-static method requires a target

by

I think this confusing exception occurs when you use a variable in a lambda which is a null-reference at run-time. In your case, I would check if your variable calculationViewModel is a null-reference. Something like: public ActionResult MNPurchase() { CalculationViewModel calculationViewModel = (CalculationViewModel)TempData[“calculationViewModel”]; if (calculationViewModel != null) { decimal OP = landTitleUnitOfWork.Sales.Find() .Where(x => x.Min … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)