How to Generate QR Code in .NET WinForms

Adding a Barcode Windows Forms control and painting QR Code onto the form is very simple, only need a little work:

1. Download and unzip the .NET Barcode Creator WinForms Control package to development computer.
2. In Visual Studio Windows Form design mode, right click the toolbox and select menu Choose Items...
3. In the pup-up dialog, click Browse... to choose "PQScan.BarcodeCreator.dll" file.
4. Check the pqScan Barcode Creator WinForms control "BarcodeWinControl" and then it will appear into toolbox.
5. Drag and drop "BarcodeWinControl" to your Windows Froms.
6. Run the Windows project, and you will find a QRCode encoded on the Form.
7. Specify the QR Code image from right-side "properties" setting pane or in run-time code.

Using .NET QR Code Creator component to generate QRCode in Form class from Windows application, it will spend very little time.

1. Download QRCode barcode generator SDK.
2. Add "PQScan.BarcodeCreator.dll" to your .NET WinForms project reference.
3. Copy and paste the following C# code to your .NET WinForms class:

using System;
using System.Windows.Forms;
using PQScan.BarcodeCreator;

namespace QRCodeGenerateInWinforms
{
    public partialclassForm1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            Barcode qrcode = newBarcode();

            qrcode.Data = "qrcode-demo-code";
            qrcode.BarType = BarCodeType.QRCode;
            qrcode.QRCodeECL = ErrorCorrectionLevelMode.L;
            qrcode.Width = 300;
            qrcode.Height = 300;

            qrcode.CreateBarcode("qrcode-winforms.jpg");
        }

    }
}