Windows Forms: Generate Barcode & QR Code in C#

Step 1: Click New Project, then select Visual C# on the left, then Windows and then select Windows Forms Application. Name your project "BarcodeExample" and then click OK

Step 2: Right click on your project select Manage NuGet Packages -> Search zen barcode -> Install

Step 3: Design your form as below

Step 4: Add code to handle your form

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
    }

    //Generate barcode
    private void btnBarcode_Click(object sender, EventArgs e)
    {
        Zen.Barcode.Code128BarcodeDraw barcode = Zen.Barcode.BarcodeDrawFactory.Code128WithChecksum;
        pictureBox.Image = barcode.Draw(txtBarcode.Text, 50);
    }

    //Generate qrcode
    private void btnQRCode_Click(object sender, EventArgs e)
    {
        Zen.Barcode.CodeQrBarcodeDraw qrcode = Zen.Barcode.BarcodeDrawFactory.CodeQr;
        pictureBox.Image = qrcode.Draw(txtQRCode.Text, 50);
    }
}

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