Initial working code, version 1.0.0

Main.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace mononucleosis_pro
+{
+    public partial class Main : Form
+    {
+        Keygen keygen = new Keygen();
+
+        public Main()
+        {
+            InitializeComponent();
+        }
+
+        private void Main_Load(object sender, EventArgs e)
+        {
+            this.cbxVersion.SelectedIndex = Keygen.SUBLIME_TEXT;
+            btnGenerate.PerformClick();
+        }
+
+        private void txtEmail_Enter(object sender, EventArgs e)
+        {
+            txtEmail.SelectAll();
+        }
+
+        private void txtEmail_Click(object sender, EventArgs e)
+        {
+            txtEmail.SelectAll();
+        }
+
+        private void txtLicense_Click(object sender, EventArgs e)
+        {
+            txtLicense.SelectAll();
+        }
+
+        private void cbxVersion_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            generate();
+        }
+
+        private void txtEmail_TextChanged(object sender, EventArgs e)
+        {
+            generate();
+        }
+
+        private void btnGenerate_Click(object sender, EventArgs e)
+        {
+            generate();
+            txtLicense.SelectAll();
+        }
+
+        private void generate()
+        {
+            txtLicense.Text = keygen.Generate(cbxVersion.SelectedIndex, txtEmail.Text);
+        }
+
+    }
+}