Window Tray Minimizer

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace Tray_minimizer
{
    public partial class Options : Form
    {
        uint showmod;
        uint showkey;
        uint hidemod;
        uint hidekey;
        bool startup;
        bool ignoretitle;

        public bool Ignoretitle
        {
            get { return ignoretitle; }
            set { ignoretitle = value; }
        }

        public bool Startup
        {
            get { return startup; }
            set { startup = value; }
        }

        public uint Showmod
        {
            get { return showmod; }
            set { showmod = value; }
        }

        public uint Showkey
        {
            get { return showkey; }
            set { showkey = value; }
        }

        public uint Hidemod
        {
            get { return hidemod; }
            set { hidemod = value; }
        }

        public uint Hidekey
        {
            get { return hidekey; }
            set { hidekey = value; }
        }

        public Options()
        {
            InitializeComponent();
        }

        private void Options_Load(object sender, EventArgs e)
        {
            for (int i = 65; i < 91; i++)
            {
                showkeycombo.Items.Add((char)i);
                hidekeycombo.Items.Add((char)i);
            }

            if (System.IO.File.Exists("Tray minimizer.exe.config"))
            {
                showctrlcheck.Checked = ((int)winapi.KeyModifiers.Control & showmod) > 0;
                showaltcheck.Checked = ((int)winapi.KeyModifiers.Alt & showmod) > 0;
                showshiftcheck.Checked = ((int)winapi.KeyModifiers.Shift & showmod) > 0;

                hidectrlcheck.Checked = ((int)winapi.KeyModifiers.Control & hidemod) > 0;
                hidealtcheck.Checked = ((int)winapi.KeyModifiers.Alt & hidemod) > 0;
                hideshiftcheck.Checked = ((int)winapi.KeyModifiers.Shift & hidemod) > 0;

                showkeycombo.SelectedIndex = (int)showkey;
                hidekeycombo.SelectedIndex = (int)hidekey; 
            }

            startcheck.Checked = startup;
            ignoretitlecheck.Checked = ignoretitle;
        }

        private void getnewhotkey()
        {
            showmod = 0;
            hidemod = 0;

            if (this.showshiftcheck.Checked)
            {
                showmod = showmod | (uint)winapi.KeyModifiers.Shift;
            }
            if (this.showctrlcheck.Checked)
            {
                showmod = showmod | (uint)winapi.KeyModifiers.Control;
            }
            if (this.showaltcheck.Checked)
            {
                showmod = showmod | (uint)winapi.KeyModifiers.Alt;
            }

            if (this.hideshiftcheck.Checked)
            {
                hidemod = hidemod | (uint)winapi.KeyModifiers.Shift;
            }
            if (this.hidectrlcheck.Checked)
            {
                hidemod = hidemod | (uint)winapi.KeyModifiers.Control;
            }
            if (this.hidealtcheck.Checked)
            {
                hidemod = hidemod | (uint)winapi.KeyModifiers.Alt;
            }

            showkey = (uint)this.showkeycombo.SelectedIndex;
            hidekey = (uint)this.hidekeycombo.SelectedIndex;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            getnewhotkey();

            if (showkeycombo.SelectedIndex > 0 && showkeycombo.SelectedIndex == hidekeycombo.SelectedIndex && showmod==hidemod && showmod>0)
            {
                MessageBox.Show("Hotkeys cannot be the same", "Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
                return;
            }

            this.DialogResult = DialogResult.OK;
            startup = startcheck.Checked;
            ignoretitle = ignoretitlecheck.Checked;
            this.Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}