仿QQ会员右下角提示框c#实现

[b]源代码下载：http://www.sufeinet.com/forum.php?mod=viewthread&tid=15[/b]

为了不让大家再误会，我在这里声明，我做的是在登录后的提示，只要大家用过QQ，Q会员开通过就知道 的，

先看一下效果吧

代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ClientSystem.ClientSystemServices;
using BaseFunction;
using System.Diagnostics;

namespace ClientSystem
{
/// <summary>
/// 提示窗体 苏飞
/// </summary>
public partial class Messages : Form
{
public Messages()
{
InitializeComponent();
}
//营业厅完整信息
public OfficeInfo OfficeInfo { get; set; }

#region //私有变量和方法

private ClientSystemServices.Service1SoapClient user = new Service1SoapClient();

//显示登录用户的计算机信息
public void ShowComptureInfo()
{
//CUP
//label9.Text = ComputerInfo.GetCpuID();

//硬盘
//label26.Text = ComputerInfo.GetDiskID();

//IP
lblIP.Text = ComputerInfo.GetIPAddress();

//上次登录IP
lbloldIP.Text = ComputerInfo.GetIPAddress();

//用户名
lblUser.Text = OfficeInfo.ofLogin + " 商户欢迎您";

//计算机名称
//label21.Text = ComputerInfo.GetComputerName();

//操作系统
//label23.Text = ComputerInfo.GetSystemType();

//当前用户
//label25.Text = ComputerInfo.GetUserName();
}

#endregion

//界面加载
private void Messages_Load(object sender, EventArgs e)
{
try
{
//让窗体加载时显示到右下角
int x = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Size.Width - 255;
int y = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Size.Height - 161;
this.SetDesktopLocation(x, y);

//加载显示信息
ShowComptureInfo();

//渐变显示这里表示加载
caozuo = "load";
this.Opacity = 0;
}
catch (Exception)
{

}
}

//关闭按钮
private void pictureBox1_Click(object sender, EventArgs e)
{
this.Close();
}

//图片离开事件
private void pictureBox1_MouseLeave(object sender, EventArgs e)
{
pictureBox1.BackgroundImage = ClientSystem.Properties.Resources.lgintop;
}

//图片进入事件
private void pictureBox1_MouseEnter(object sender, EventArgs e)
{
pictureBox1.BackgroundImage = ClientSystem.Properties.Resources.lgintop1;
}

//修改密码
private void label6_Click(object sender, EventArgs e)
{
ChangePwd frm = new ChangePwd();
frm.OfficeInfo = this.OfficeInfo;
frm.Show();
}

//系统官网
private void label7_Click(object sender, EventArgs e)
{
Process.Start("http://www.smxzc.com/");
}

#region//拖动无标题窗体

private bool isMouseDown = false;
private Point FormLocation; //form的location
private Point mouseOffset; //鼠标的按下位置

//鼠标安下
private void Messages_MouseDown(object sender, MouseEventArgs e)
{
try
{
if (e.Button == MouseButtons.Left)
{
isMouseDown = true;
FormLocation = this.Location;
mouseOffset = Control.MousePosition;
}
}
catch (Exception)
{

}
}

//鼠标移动
private void Messages_MouseMove(object sender, MouseEventArgs e)
{
try
{
int _x = 0;
int _y = 0;
if (isMouseDown)
{
Point pt = Control.MousePosition;
_x = mouseOffset.X - pt.X;
_y = mouseOffset.Y - pt.Y;

this.Location = new Point(FormLocation.X - _x, FormLocation.Y - _y);
}
}
catch (Exception)
{

}
}

//鼠标松开
private void Messages_MouseUp(object sender, MouseEventArgs e)
{
try
{
isMouseDown = false;
}
catch (Exception)
{

}
}
#endregion

//定时关闭窗体
private void timer1_Tick(object sender, EventArgs e)
{
timer2.Enabled = true;
caozuo = "close";//关闭窗体
}

//进入窗体事件
private void Messages_MouseEnter(object sender, EventArgs e)
{
//停止定时关闭
timer1.Enabled = false;
//开始渐变加载
caozuo = "load";
}

//窗体离开事件
private void Messages_MouseLeave(object sender, EventArgs e)
{
timer1.Enabled = true;
}

string caozuo = "";

//定时处理渐变的效果
private void timer2_Tick(object sender, EventArgs e)
{
if (caozuo == "load")
{
this.Opacity += 0.09;
}
else if (caozuo == "close")
{
this.Opacity = this.Opacity - 0.09;
if (this.Opacity == 0)
this.Close();
}
}
}
}