@using System.Security.Claims
@using Microsoft.JSInterop
@inject IJSRuntime JSRuntime

<div id="qrCodeImg">
    <img src="@imgUrl" class="img-fluid">
</div>

@code {

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

    [Parameter]
    public int Height { get; set; } = 200;
    [Parameter]
    public int Width { get; set; } = 200;
    [Parameter]
    public ZXing.BarcodeFormat ImgFormat { get; set; } = ZXing.BarcodeFormat.QR_CODE;

    private IJSObjectReference module { get; set; } = null!;

    protected string imgUrl = "";


    protected override void OnParametersSet()
    {
        var imgStream = Utils.BCodeUtils.getImage2D(rawCode, Height, Width, ImgFormat, false);
        // compilo oggetto image
        MemoryStream ms = new MemoryStream();
        imgStream.CopyTo(ms);
        byte[] byteArray = ms.ToArray();
        var b64String = Convert.ToBase64String(byteArray);
        imgUrl = "data:image/png;base64," + b64String;
    }
}