实现窗体的最大最小关闭效果

来源：互联网发布：java 封装性通过编辑：程序博客网时间：2024/05/18 03:29

public static string ImaDir = "";//存储图片的路径

        #region 获取图片路径
        /// <summary>
        /// 获取图片路径
        /// </summary>
        public void ImageDir()
        {
            string Tem_Imadir = "";
            Tem_Imadir = UpAndDown_Dir(System.AppDomain.CurrentDomain.BaseDirectory);
            Tem_Imadir = UpAndDown_Dir(Tem_Imadir);
            Tem_Imadir = UpAndDown_Dir(Tem_Imadir);
            ImaDir = Tem_Imadir;
        }
        #endregion

#region 返回上一级目录
        /// <summary>
        /// 返回上一级目录
        /// </summary>
        /// <param dir="string">目录</param>
        /// <returns>返回String对象</returns>
        public string UpAndDown_Dir(string dir)
        {
            string Change_dir = "";
            Change_dir = Directory.GetParent(dir).FullName;
            return Change_dir;
        }
        #endregion

private void Image_Min_Click(object sender, EventArgs e)
        {
            if (this.WindowState != FormWindowState.Minimized)
                this.WindowState = FormWindowState.Minimized;
        }

        private void Image_Max_Click(object sender, EventArgs e)
        {
            if (this.WindowState == FormWindowState.Normal)
                this.WindowState = FormWindowState.Maximized;
            else
            {
                if (this.WindowState == FormWindowState.Maximized)
                    this.WindowState = FormWindowState.Normal;
            }

        }

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

        private void Image_Min_MouseEnter(object sender, EventArgs e)
        {
            switch (Convert.ToInt32(((PictureBox)sender).Tag.ToString()))
            {
                case 1:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//最小化变色.jpg");
                        break;
                    }
                case 2:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//最大化变色.jpg");
                        break;
                    }
                case 3:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//关闭变色.jpg");
                        break;
                    }
                case 4:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//发送按钮变色.png");
                        break;
                    }
            }
        }

        private void Image_Min_MouseLeave(object sender, EventArgs e)
        {
            switch (Convert.ToInt32(((PictureBox)sender).Tag.ToString()))
            {
                case 1:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//最小化按钮.jpg");
                        break;
                    }
                case 2:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//最大化按钮.jpg");
                        break;
                    }
                case 3:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//关闭按钮.jpg");
                        break;
                    }
                case 4:
                    {
                        ((PictureBox)sender).Image = null;
                        ((PictureBox)sender).Image = Image.FromFile(Form1.ImaDir + "//Image//发送按钮.png");
                        break;
                    }
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.ImageDir();
        }