c# 实现在屏幕的右下角的提示窗口

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;

/*调用代码
frmTips ft = new frmTips(1000,txt,"tishi",true);
ft.Show();
this.Activate();
*/

namespace ClothingSales_0._5
{
public partial class frmTips : Form
{
private int screenWidth;//屏幕宽度
private int screenHeight;//屏幕高度
private bool finished = true;//是否完全显示提示窗口
private int tim; //停留时间
private string txt; //显示文本
private bool flag; //自动关闭
private string frmTxt; //标题栏文本

public frmTips()
{
InitializeComponent();
}

/// <summary>
/// 构造方法重构
/// </summary>
/// <param name="time">提示窗口显示时间 时间过后自动关闭 </param>
/// <param name="lableText">提示窗口显示的文本</param>
/// <param name="formText">提示窗口标题栏</param>
/// <param name="formExit">提示窗口是否自动隐藏 true：自动关闭  false：不关闭</param>
public frmTips(int time, string lableText, string formText, bool formExit)
{
InitializeComponent();

tim = time;
txt = lableText;

flag = formExit;
frmTxt = formText;
}

/// <summary>
/// 加载窗体
/// </summary>
private void frmTips_Load(object sender, EventArgs e)
{
this.Text = " "+frmTxt;

lblText.Text = txt;

fromHeight();

screenHeight = Screen.PrimaryScreen.Bounds.Height;
screenWidth = Screen.PrimaryScreen.Bounds.Width;
Location = new Point(screenWidth - this.Size.Width-5, screenHeight-30); //设置初始窗口位置

timer1.Start();

}

/// <summary>
/// 移动控制
/// </summary>
private void timer1_Tick(object sender, EventArgs e)
{
if (finished)//提示窗口没有完全显示
{
if (Location.Y + Height + 29 >= screenHeight)//如果提示窗口的纵坐标与提示窗口的高度之和大于屏幕高度
{
Location = new Point(Location.X, Location.Y - 1);
}
else
{
if (flag == false) //提示窗口不自动关闭
{
timer1.Stop();
}
else //提示窗口自动关闭
{
tim = tim - 5;
if (tim <= 0)
{
finished = false;
}
}
}
}
else//提示窗口完全显示
{
if (Location.Y < screenHeight)
{
Location = new Point(Location.X, Location.Y + 1);
}
else
{
this.Close();
}
}
}

/// <summary>
/// 显示文本换行
/// </summary>
//private void lableText()
//{
//    string txt2 = "";

//    for (int i = 0; i <= txt.Length / 10; i++)
//    {
//        if (i == txt.Length / 10)
//        {
//            txt2 += txt.Substring(i * 10, txt.Length - (i * 10));
//        }
//        else
//        {
//            txt2 += txt.Substring(i * 10, 10) + Environment.NewLine;
//        }
//    }

//    lblText.Text = txt2;
//}

/// <summary>
/// 窗体高度控制
/// </summary>
private void fromHeight()
{
if (lblText.Height > 60)
{
Height = 109 + (lblText.Height - 60);
}
}
}
}