异型窗体

using System;

using System.Drawing;

using System.Windows.Forms;

 

namespace Test_05_异型窗体_

{

    public partial class My_Frm05 : Form

    {

        public My_Frm05()

        {

            InitializeComponent();

        }

 

        private void My_Frm05_Load(object sender, EventArgs e)

        {

            this.Icon = new Icon(Application.StartupPath + @"/QQ.ico"); //加图标

            this.BackColor = Color.Blue;//背景颜色

           

            this.BackgroundImage = Image.FromFile(Application.StartupPath + @"/PcMan.png");//加载背景图片

           

            this.FormBorderStyle = FormBorderStyle.None;//去边框

            this.BackgroundImageLayout = ImageLayout.Stretch;//拉伸

            //this.MaximizeBox = false;//屏蔽最大化按钮

            //this.MinimizeBox = false;//屏蔽最小化按钮

            this.AutoSizeMode = AutoSizeMode.GrowAndShrink;//固定窗体大小

        }

 

        private void btnMax_Click(object sender, EventArgs e)

        {

            this.WindowState = FormWindowState.Maximized;  //最大化

        }

 

        private void btnMin_Click(object sender, EventArgs e)

        {

            this.WindowState = FormWindowState.Minimized;//最小化

        }

 

        private void btnCancel_Click(object sender, EventArgs e)

        {

            this.Close(); //关闭

        }

 

        private void btnOK_Click(object sender, EventArgs e)

        {

            this.WindowState = FormWindowState.Normal; //还原

        }

        int X, Y;//定义全局变量

        private void My_Frm05_MouseDown(object sender, MouseEventArgs e)  //鼠标左键按下时发生

        {

            X = e.X;

            Y = e.Y;

        }

 

        private void My_Frm05_MouseMove(object sender, MouseEventArgs e) //鼠标左键按下并移动时发生

        {

            if (e.Button == MouseButtons.Left)

            {

                this.Top = this.Top + (e.Y - Y);

                this.Left = this.Left + (e.X - X);

            }

        }

    }

}