CaritasPWA/Shared/Services/InputCursorHandler.cs

using Microsoft.AspNetCore.Components.Web;
using Microsoft.JSInterop;
using System;
using System.Threading.Tasks;

namespace cwebplusApp.Shared.Services {
    public class InputCursorHandler {

        private readonly IJSRuntime jsRuntime;

        public InputCursorHandler(IJSRuntime _jsRuntime) {
            this.jsRuntime = _jsRuntime;
        }

        public async Task OnKeyPressHandlerAsync(KeyboardEventArgs e) {
            Console.WriteLine("Key pressed: " + e.Key);
            var reference = DotNetObjectReference.Create(this);
            if (e.Key.Equals("Enter") || e.Key.Equals("ArrowRight")) {
                await jsRuntime.InvokeVoidAsync("MoveCursorToNextInput", reference, e.Key);
                //await MoveInputCursor(true);
            } else if (e.Key.Equals("ArrowLeft")) {
                await jsRuntime.InvokeVoidAsync("MoveCursorToPreviousInput", reference);
                //await MoveInputCursor(false);
            }
        }

        //public async Task MoveInputCursor(bool forward) {
        //    var reference = DotNetObjectReference.Create(this);
        //    if (forward) {
        //        await jsRuntime.InvokeVoidAsync("MoveCursorToNextInput", reference);
        //    } else {
        //        await jsRuntime.InvokeVoidAsync("MoveCursorToPreviousInput", reference);
        //    }
        //}



    }
}