multiboxer/DD2Switcher/Form1.cs

using System;
using System.Windows.Forms;

namespace DD2Switcher {
    public partial class Form1 : Form {
        private SettingsForm settingsForm;

        public Form1() {
            InitializeComponent();
            LoadIcons();
            this.Load += Form1_Load;
        }

        private void Form1_Load(object sender, EventArgs e) {
            // Hide the form initially since we're running in system tray
            this.Hide();
        }

        private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e) {
            ShowSettings();
        }

        private void settingsMenuItem_Click(object sender, EventArgs e) {
            ShowSettings();
        }

        private void exitMenuItem_Click(object sender, EventArgs e) {
            Application.Exit();
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e) {
            // Prevent the form from closing, just hide it
            if (e.CloseReason == CloseReason.UserClosing) {
                e.Cancel = true;
                this.Hide();
            }
        }

        private void ShowSettings() {
            if (settingsForm == null || settingsForm.IsDisposed) {
                settingsForm = new SettingsForm();
            }

            settingsForm.Show();
            settingsForm.BringToFront();
        }

        private void LoadIcons() {
            try {
                string iconPath = System.IO.Path.Combine(
                    System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
                    "app.ico");
                this.Icon = new System.Drawing.Icon(iconPath);
                this.notifyIcon.Icon = new System.Drawing.Icon(iconPath);
            } catch {
                // Use default icon if custom icon not found
            }
        }
    }
}