using System;
using System.Drawing;
using System.Media;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using System.Windows.Forms;namespace TestDemo
{public partial class Form1 : Form{bool beginMove = false;int currentXPosition;int currentYPosition;public Form1(){InitializeComponent();}private void Form1_Load(object sender, EventArgs e){this.TransparencyKey = Color.White;             //设置默认透明色this.BackColor = this.TransparencyKey;          //设置当前窗体的背景色为透明this.FormBorderStyle = FormBorderStyle.None;    //隐藏窗体边框
        }private void Form1_MouseDown(object sender, MouseEventArgs e){//窗体拖拽beginMove = true;currentXPosition = MousePosition.X;currentYPosition = MousePosition.Y;this.Refresh();}private void Form1_MouseLeave(object sender, EventArgs e){//设置初始状态currentXPosition = 0;currentYPosition = 0;beginMove = false;}private void Form1_MouseMove(object sender, MouseEventArgs e){if (beginMove){//根据鼠标X坐标确定窗体X坐标this.Left += MousePosition.X - currentXPosition;//根据鼠标Y坐标确定窗体Y坐标this.Top += MousePosition.Y - currentYPosition;currentXPosition = MousePosition.X;currentYPosition = MousePosition.Y;}}private void Form1_MouseUp(object sender, MouseEventArgs e){beginMove = false;}private void Form1_Click(object sender, EventArgs e){try{SoundPlayer player = new SoundPlayer();player.SoundLocation = Application.StartupPath + "\\BIGBANG.wav";player.Load();player.Play();}catch (Exception ex){MessageBox.Show(ex.Message);}}}
}