QQ项目之七窗体悬浮

  

   

    

     

    
    

     

      using System;
     
    
   

    

     

    
    

     

      using System.Collections.Generic;
     
    
   

    

     

    
    

     

      using System.ComponentModel;
     
    
   

    

     

    
    

     

      using System.Data;
     
    
   

    

     

    
    

     

      using System.Drawing;
     
    
   

    

     

    
    

     

      using System.Text;
     
    
   

    

     

    
    

     

      using System.Windows.Forms;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      namespace MYQQ
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    public partial class FrmUserInformation : Form
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
        public Point point;
     
    
   

    

     

    
    

     
        public FrmUserInformation()
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     

                  InitializeComponent();            
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
        
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        //悬浮至好友Q名时
     
    
   

    

     

    
    

     
        private void lblChatName_MouseEnter(object sender, EventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     

                  lblName.Font = new Font("微软雅黑", 16F, FontStyle.Underline);
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        //离开好友Q名时
     
    
   

    

     

    
    

     
        private void lblChatName_MouseLeave(object sender, EventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     

                  lblName.Font = new Font("宋体", 9F);
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        //窗口加载时
     
    
   

    

     

    
    

     
        private void FrmInformation_Load(object sender, EventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     
            //初始化窗口出现位置
     
    
   

    

     

    
    

     
            this.Location = point;
     
    
   

    

     

    
    

     

                  lblName.Text = UserHelper.myNickName;
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        //窗体重绘时
     
    
   

    

     

    
    

     
        private void FrmUserInformation_Paint(object sender, PaintEventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     

                  Graphics g = e.Graphics;
     
    
   

    

     

    
    

     

                  SolidBrush sb = new SolidBrush(Color.FromArgb(100, 255, 255, 255));
     
    
   

    

     

    
    

     

                  g.FillRectangle(sb, new Rectangle(new Point(1, Height - 103), new Size(Width - 2, 80)));
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        #region 渐变效果
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        public bool isOpend = false;
     
    
   

    

     

    
    

     
        /// <summary>
     
    
   

    

     

    
    

     
        /// 隐藏
     
    
   

    

     

    
    

     
        /// </summary>
     
    
   

    

     

    
    

     
        public new void Hide()
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     

                  timHide.Enabled = true;
     
    
   

    

     

    
    

     
            
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
        public new void Show() {
     
    
   

    

     

    
    

     
            this.Location = point;
     
    
   

    

     

    
    

     

                  timShow.Enabled = true;           
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
        #endregion
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        /*
     
    
   

    

     

    
    

     

       代码思路：隐藏的时候，让窗体渐渐的隐藏，开始的时候，窗体渐渐显示;
     
    
   

    

     

    
    

     

       
     
    
   

    

     

    
    

     

       */
     
    
   

    

     

    
    

     
        #region 总计时器
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        //计时器
     
    
   

    

     

    
    

     
        private void timShow_Tick(object sender, EventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     
            base.Show();
     
    
   

    

     

    
    

     
            if (this.Opacity <1)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     
                this.Opacity = this.Opacity + 0.1;
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     
            if (this.Opacity == 1.0)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     

                      timShow.Enabled = false;    
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        #endregion
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
        private void timHide_Tick(object sender, EventArgs e)
     
    
   

    

     

    
    

     

              {
     
    
   

    

     

    
    

     
            if (this.Opacity > 0)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     
                this.Opacity = this.Opacity - 0.1;
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     
            if (this.Opacity == 0.0)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     

                      timHide.Enabled = false;                
     
    
   

    

     

    
    

     
                base.Hide();
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     

      }
     
    
  
 

文章来源: aaaedu.blog.csdn.net，作者：tea_year，版权归原作者所有，如需转载，请联系作者。

原文链接：aaaedu.blog.csdn.net/article/details/50486880