Sunji-posv-net/pos/POSV.Template/AuthQRForm.cs

using POSV.Utils;
using QRCoder;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace POSV
{
    public partial class AuthQRForm : BusinessForm
    {
        public AuthQRForm()
        {
            InitializeComponent();
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            InstallQR();
        }

        private void InstallQR()
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic["tenantId"] = Global.Instance.Authc.TenantId;
            dic["storeNo"] = Global.Instance.Authc.StoreNo;
            dic["posNo"] = Global.Instance.Authc.PosNo;
            dic["workerNo"] = Global.Instance.Worker.No;
            var des = DesUtils.EncryptString(JsonUtils.Serialize(dic));

            Bitmap bitmap = null;
            QRCodeGenerator.ECCLevel eccLevel = QRCodeGenerator.ECCLevel.Q;
            using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
            {
                using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(des, eccLevel))
                {
                    using (QRCode qrCode = new QRCode(qrCodeData))
                    {
                        bitmap = qrCode.GetGraphic(10, Color.Black, Color.White, false);
                    }
                }
            }

            if(bitmap != null)
            {
                qrPanel.BackgroundImageLayout = ImageLayout.Zoom;
                qrPanel.Style.BackgroundImage = bitmap;
                qrPanel.Invalidate();
            }
            else
            {
                ShowToastNotify(this, "二维码生成失败！");
            }
        }
    }
}