ground up refactor!

frmMain.cs

@@ -0,0 +1,153 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Diagnostics;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+using FrappeMocha.Keygen;
+using FrappeMocha.Keygen.Platforms;
+
+namespace FrappeMocha
+{
+    public partial class FrmMain : Form
+    {
+        private char[] ficus = new char[6];
+        private Dictionary<string, KeygenBase> keygens = new Dictionary<string, KeygenBase>();
+        private string[] platforms = {"Windows", "MacOSX", "Java", "Google Chrome", "Android"};
+        private string[] companyUserName = {"Company Name", "User Name"};
+
+        public FrmMain()
+        {
+            InitializeComponent();
+            keygens.Add(platforms[0], new PlatformWindows());
+            keygens.Add(platforms[1], new PlatformMac());
+            keygens.Add(platforms[2], new PlatformJava());
+            keygens.Add(platforms[3], new PlatformJavaScript());
+            keygens.Add(platforms[4], new PlatformAndroid());
+
+            foreach (var item in keygens)
+            {
+                cbxPlatform.Items.Add(item.Value);
+            }
+
+            cbxPlatform.SelectedIndex = 0;
+        }
+
+        private string keygen(KeygenBase platform, KeygenProduct product, int type, string name)
+        {
+            if (name.Length <= 1)
+            {
+                MessageBox.Show( companyUserName[type] + " must be longer than one character", "Error",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return "";
+            }
+
+            if (name.Length > 80)
+            {
+                MessageBox.Show( companyUserName[type] + " must not be greater than eighty characters", "Error",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return "";
+            }
+
+            string genlicense = platform.Generate(type, name, product.Licence);
+            if (!platform.Check(genlicense, name, product.Licence))
+            {
+                MessageBox.Show("Generated license did not pass self check, please try again", "Warning",
+                    MessageBoxButtons.OK,
+                    MessageBoxIcon.Warning);
+            }
+
+            return genlicense;
+        }
+
+        private void frmMain_Shown(object sender, EventArgs e)
+        {
+            AcceptButton.PerformClick();
+        }
+
+        private void frmMain_KeyPress(object sender, KeyPressEventArgs e)
+        {
+            Array.Copy(ficus, 1, ficus, 0, ficus.Length - 1);
+            this.ficus[ficus.Length - 1] = e.KeyChar;
+            if (new string(ficus) == "spicey")
+            {
+                switch (MessageBox.Show("Would you like a little salt, as a treat?", "Orly?",
+                    MessageBoxButtons.YesNoCancel,
+                    MessageBoxIcon.Question))
+                {
+                    case DialogResult.Yes:
+                        Process.Start("https://i.imgur.com/EJ31bmk.jpg");
+                        break;
+                    case DialogResult.No:
+                        Process.Start(
+                            "https://pics.me.me/white-people-cant-handle-spicy-food-um-try-again-sweetie-6626438.png");
+                        break;
+                    case DialogResult.Cancel:
+                        break;
+                }
+            }
+        }
+
+        private void btnSubmit_Click(object sender, EventArgs e)
+        {
+            KeygenBase platform = (KeygenBase)cbxPlatform.SelectedItem;
+            KeygenProduct product = (KeygenProduct)cbxProduct.SelectedItem;
+            int type = cbxLicenseType.SelectedIndex;
+            string name = tbxCompanyUserName.Text;
+
+            tbxLicenseKey.Text = keygen(platform, product, type, name);
+        }
+
+        private void tbxLicenseKey_Click(object sender, EventArgs e)
+        {
+            tbxLicenseKey.SelectAll();
+        }
+
+        private void cbxPlatform_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            KeygenBase platform = (KeygenBase) cbxPlatform.SelectedItem;
+
+            cbxProduct.Enabled = false;
+            cbxProduct.Items.Clear();
+            foreach (var p in platform.Products)
+            {
+                cbxProduct.Items.Add(p);
+            }
+            cbxProduct.SelectedIndex = 0;
+            cbxProduct.Enabled = true;
+        }
+
+        private void cbxProduct_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            KeygenBase platform = (KeygenBase)cbxPlatform.SelectedItem;
+            KeygenProduct product = (KeygenProduct) cbxProduct.SelectedItem;
+
+            cbxLicenseType.Enabled = false;
+            cbxLicenseType.Items.Clear();
+            var LicenceTypes = platform.GenerateLicencetypes(product);
+            foreach (string type in LicenceTypes)
+            {
+                cbxLicenseType.Items.Add(type);
+            }
+            cbxLicenseType.Enabled = true;
+            cbxLicenseType.SelectedIndex = 0;
+            AcceptButton.PerformClick();
+        }
+
+        private void cbxLicenseType_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            if (cbxLicenseType.Items.Count != 2)
+            {
+                lblCompanyUserName.Text = "Name";
+            }
+            else
+            {
+                lblCompanyUserName.Text = companyUserName[cbxLicenseType.SelectedIndex];
+            }
+            AcceptButton.PerformClick();
+        }
+
+    }
+}