Windows Forms: How to Create a License Key in C# Part 1
By Tan Lee Published on May 24, 2017 67.54K
Create License key, Serial Key Maker, Generate Product Key, Validate a software License Key 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 "LicenseKey" and then click OK
Step 2: Download FoxLearn.License.dll, then add a reference to the FoxLearn.License.dll
Step 3: Design your form as below
Name your main form: Form1
Name your generate license form: frmGenerate
Name your registration form: frmRegistration
Name your about form: frmAbout
Add code to handle Form1
namespace LicenseKey { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void btnGenerate_Click(object sender, EventArgs e) { using(frmGenerate frm = new frmGenerate()) { frm.ShowDialog(); } } private void btnRegistration_Click(object sender, EventArgs e) { using (frmRegistration frm = new frmRegistration()) { frm.ShowDialog(); } } private void btnAbout_Click(object sender, EventArgs e) { using (frmAbout frm = new frmAbout()) { frm.ShowDialog(); } } } }
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