mapo-core/MP.Land/Components/QrCodeDisplayJS.razor.cs

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

namespace MP.Land.Components
{
    public partial class QrCodeDisplayJS
    {
        #region Public Properties

        [Parameter]
        public int Height { get; set; } = 200;

        [Parameter]
        public string ImgFormat { get; set; } = "";

        [Parameter]
        public string objId { get; set; } = "qrCodeImg";

        [Parameter]
        public string rawCode { get; set; } = "EmptyQr";

        [Parameter]
        public int Width { get; set; } = 200;

        #endregion Public Properties

        #region Protected Properties

        [Inject]
        protected IJSRuntime JSRuntime { get; set; } = null!;

        #endregion Protected Properties

        #region Protected Methods

        protected async Task InitDefault()
        {
            await JSRuntime.InvokeVoidAsync("displayQr", objId, rawCode);
        }

        protected override async Task OnAfterRenderAsync(bool firstRender)
        {
            await InitDefault();
        }

        #endregion Protected Methods
    }
}