LunaWin/LunaWin/LunaWin/LunaMenu.cs

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace LunaWin
{
    class LunaMenu
    {
        /// <summary>
        /// creates the context menu
        /// </summary>
        /// <returns></returns>
        public ContextMenuStrip CreateMenu()
        {
            // create menu and add default items
            ContextMenuStrip lunaMenu = new ContextMenuStrip();
            ToolStripMenuItem itm;
            ToolStripSeparator sep;

            // startup setting
            itm = new ToolStripMenuItem();
            itm.Name = "itmStartup";
            itm.Text = "Run at login";
            itm.Checked = Globals.RunAtLogin;
            itm.Click += new EventHandler(SetStartup);
            lunaMenu.Items.Add(itm);

            // about
            itm = new ToolStripMenuItem();
            itm.Text = "About LunaWin";
            itm.Click += new EventHandler(ShowAbout);
            lunaMenu.Items.Add(itm);

            // separator
            sep = new ToolStripSeparator();
            lunaMenu.Items.Add(sep);

            // exit
            itm = new ToolStripMenuItem();
            itm.Text = "Exit";
            itm.Click += new EventHandler(ExitApp);
            lunaMenu.Items.Add(itm);

            return lunaMenu;
        }

        /// <summary>
        /// sets the user's startup preference
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SetStartup(object sender, EventArgs e)
        {
            RegistryKey startKey = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);

            if (Globals.RunAtLogin)
            {
                // remove from startup
                startKey.DeleteValue("LunaWin", false);
                Globals.RunAtLogin = false;

            } else
            {
                // add to startup
                startKey.SetValue("LunaWin", Application.ExecutablePath);
                Globals.RunAtLogin = true;
            }

            // set the context menu item's checked state
            ((ToolStripMenuItem)Globals.lunaIcon.ContextMenuStrip.Items["itmStartup"]).Checked = Globals.RunAtLogin;
        }

        public void GetStartup()
        {
            RegistryKey startKey = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
            object startVal = startKey.GetValue("LunaWin");
            if(startVal != null)
            {
                Globals.RunAtLogin = true;
            } else
            {
                Globals.RunAtLogin = false;
            }
        }

        /// <summary>
        /// displays the about window
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ShowAbout(object sender, EventArgs e)
        {
            // show the about window
            Globals.lunaForm.Show();

            // bring about window to front
            Globals.lunaForm.BringToFront();
        }

        /// <summary>
        /// exits the application
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ExitApp(object sender, EventArgs e)
        {
            Application.Exit();
        }
    }
}