Radzen datagrid prevent row selection on enter key down

Akarsh · November 27, 2024, 6:27am

How can i prevent row selection on datagrid on enter key press

enchev · November 27, 2024, 7:00am

No, you cannot prevent row selection on enter key.

Akarsh · November 27, 2024, 7:01am

can i override radzen key down events?

enchev · November 27, 2024, 7:07am

Yes, you can:

github.com

radzenhq/radzen-blazor/blob/master/Radzen.Blazor/RadzenDataGrid.razor.cs#L514


      
          /// Gets or sets key down callback.
          /// </summary>
          /// <value>The key down callback.</value>
          [Parameter]
          public EventCallback<KeyboardEventArgs> KeyDown { get; set; }
          
          /// <summary>
          /// Handles the <see cref="E:KeyDown" /> event.
          /// </summary>
          /// <param name="args">The <see cref="KeyboardEventArgs"/> instance containing the event data.</param>
          protected virtual async Task OnKeyDown(KeyboardEventArgs args)
          {
              await KeyDown.InvokeAsync(args);
          
              var key = args.Code != null ? args.Code : args.Key;
          
              if (key == "ArrowDown" || key == "ArrowUp" || key == "ArrowLeft" || key == "ArrowRight")
              {
                  preventKeyDown = true;
          
                  if (focusedIndex == 0 && AllowFiltering && FilterMode == FilterMode.Advanced && key == "ArrowDown" && args.AltKey)