I'm preparing a migration from ASP.NET Core 2.2 to 3.0. As I don't use more advanced JSON features (but maybe one as described below), and 3.0 now comes with a built-in namespace/classes for JSON, ...

Is there a better way to navigate from one Razor page to different Razor page when a button is clicked. I want to navigate from Index.cshtml to Inventory.cshtml when the button is clicked. Below is...

I'm trying to migrate a Razor Pages app to a Blazor Server app as part of a staged migration (rather than big bang). I'm currently moving a relatively straight forward CRUD set of pages. These page...

I am unable to implement policy-based authorization in ASP .NET Core for an action on a razor page. I read through this comprehensive document on authorization and used its examples as guidence. ...

System.InvalidOperationException: 'The database provider attempted to register an implementation of the 'IRelationalTypeMappingSource' service. This is not a service defined by Entity Framework and...

I am encountering an issue where the returnurl is not being formatted correctly after adding an Authorization Policy to my ASP.NET 6 Web App Program.cs. Steps to reproduce the issue: Create ASP.NE...

In ASP.NET Core 2 application I set up some services: public void ConfigureServices(IServiceCollection services) { services.AddDbContext<MyContext>(options => options.UseSqlServer( Con...

It's possible to set multiple using dataTransfer? HTML <tr class="notfirst" draggable="true" ondragstart="drag(event, '@Model.getFormat(item)', '@Model.getColor(item)')" ondragover="allowDr...

Using ASP.NET Razor Pages, I am trying download a file to the browser. From the Page(html), using a link like this works fine: href="/DownloadableFiles/testB.csv" download="newname">Download Li...

Has anyone found a trick for handling multiple forms on a Razor Page? My page has two forms, each with a corresponding model that is decorated with a BindProperty attribute. [BindProperty] public T...

I want to write a custom filter which will check whether a user is logged in to my site, and redirect them back to the login page if they aren't. I want the filter to apply automatically to the pa...

I have an ASP.NET Core application with Razor pages and I want take advantages of MVC into it. I added Controllers folder to it with Views and also services.AddMvc() to startup and another endpoin...

I cannot get the property Price in the example razor view below to update after OnPostOrder() executes. I wrote this example view to do the following: On change of the product select list, submi...

I've found examples of have multiple handlers on a page and the associated naming convention (ie OnPostXXX) and 'asp-post-hanlder' tag helper. But how can I call one of these methods from an AJAX c...

I have two .NET Core 5.0 Razor Page Model projects, almost identical, reside in the same solution. Have not been running for almost 4 months. Now when I wish to make some changes. One of the projec...

The startup page in my Blazor application is Index.cshtml. I'd like to change the startup page to the homepage, namely my Home.cshtml. I'm using vs2019, ASPNET CORE Blazor (0.9.0-preview3-19154-020...

I have a simple child Blazor component (MyModal) like so: <div class="modal"> <h3>@Title</h3> @BodyTemplate </div> @code { [Parameter] string Title { get; set; } [Para...

I am having a problem returning a partial view from a razor page, my scenario is I have a partial view which is a form and that has a model. I have 3 forms residing on a single razor pages Form A ...

I have a model where the property CompanyID allows a null value public partial class ReportTemplateItem { [Key] public int ReportTemplateItemID { get; set; } [Required] public int ReportTempla...

There has been a question at SO Why is Razor Pages the recommended approach to create a Web UI in Asp.net Core 2.0? where Steve Smith has kindly explained the benefits of using Razor Pages ov...

I want one of my inputs in a form to come from a list of checkboxes that the user selects. I've been going at this for several hours now, and I still don't understand what I need to do for this. Wh...

as a newbie to Razor Pages I have a question regarding calling methods from Razor Page. The method SubtractProduct() is defined in my domain model. The Index Page has IActionResult sellProduct() t...

I have a little website and when I do Ctrl+U on the website the UTF-8 characters are not being printed correctly. For example if I try to print programación it prints programación This is ...

As someone pointed out in a comment, Razor pages doesn't need Controllers, like you're used to do in MVC. I also now Razor doesn't have a native handling of the button click event. To do something ...

I can use an anchor tag helper to go to a different razor page (from an existing razor page) e.g. this works: <a asp-page="./EditReport" asp-route-id="@report.IntegrityReportId" class="btn fa f...