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Found 4 results

  1. I was trying to learn Razor pages. I use Visual Studio, but I'm pretty new to it. I followed an official getting started guide for installation process - https://docs.microsoft.com/en-us/aspnet/core/tutorials/razor-pages/razor-pages-start?view=aspnetcore-2.2&tabs=visual-studio . Then I tried implementing an example of w3schools - https://www.w3schools.com/asp/razor_syntax.asp - "Reading User Input". VS seemed to not recognize it - it gave me errors. I did install and add "Microsoft.AspNetCore.Mvc.Razor" through NuGet (also tried installing version 2.1.3 and latest 2.2.0) and I also added "
  2. I'm practicing and trying to write a table varying the opening row tags: @foreach(blah in blahs) { if (condition){ @Html.Raw('<tr>'); } else { @Html.Raw('<tr class="shaded">'); } // More row stuff here </tr> } Is there a way to do this? My editor keeps complaining about a missing <tr> tag. Is it possible to add a class to a tag using razor? What's the common practice? BTW, this is an incredible web site!
  3. Hello everyone!I need your help.I have this code: @BuildTreeView(treeView, IdCategoriaParente) @helper BuildTreeView(IEnumerable<dynamic> data, int catfiglia, int? idcategoriaparente = 1, int level = 0, string accumulatore = ""){ // // var selectRecord = ""; var nodes = data.Where(n => n.IdCategoriaParente == idcategoriaparente).OrderBy(n => n.Id); var separatore = ""; if (nodes.Any()) { if (nodes.First().IdCategoriaParente != null) { if (level > 0) { separatore = " >> "; } }
  4. Hi, I wonder if someone can help. I am trying within a WebGrid to create a link on the (using the HTML anchor tag) Asset Tag column - so then when the user clicks on an asset tag it directs them to a Display Report page - where it displays a transaction report on that particular asset. I have searched and searched the internet, and found the solution below. However it displays the following error message: Server Error in '/' Application. Object reference not set to an instance of an object.Description: An unhandled exception occurred during the execution of the current web request. Please r
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