从上次关闭位置启动窗体

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;
using Microsoft.Win32;

namespace 从上次关闭位置启动窗体
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            RegistryKey reg1, reg2;
            reg1 = Registry.CurrentUser;
            try
            {
                reg2 = reg1.CreateSubKey("Software\Mysoft");
                this.Location = new Point(Convert.ToInt16(reg2.GetValue("1")), Convert.ToInt16(reg2.GetValue("2")));

            }
            catch
            {

            }
        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            RegistryKey reg1, reg2;
            reg1 = Registry.CurrentUser;
            reg2 = reg1.CreateSubKey("Software\Mysoft");

            try
            {
                reg2.SetValue("1", this.Location.X.ToString());
                reg2.SetValue("2", this.Location.Y.ToString());
            }
            catch { }
        }
    }
}