Winform中實現右下角Popuo彈窗提醒效果(附代碼下載)

場景

效果

 

 

注：

博客主頁：
https://blog.csdn.net/badao_liumang_qizhi
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實現

新建一個form窗體，並拖拽一個按鈕，作為出現彈窗的觸發按鈕

 

 

然后再新建一個頁面作為彈窗時的顯示頁面，並添加一個Timer

 

 

為了美觀，設置其背景圖片與關閉按鈕照片

 

 

然后進入其代碼

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 System.Runtime.InteropServices;

namespace Popup.Controls
{
    partial class Frm_Popup : System.Windows.Forms.Form
    {

        #region 變量
        private InformStyle InfoStyle = InformStyle.Vanish;//定義變量為隱藏
        private System.Drawing.Rectangle Rect;//定義一個存儲矩形框的數組
        private bool isMouseMove = false;//是否在窗體中移動
        static private Frm_Popup F_Popup = new Frm_Popup();//實例化當前窗體
        #endregion

        #region 內置屬性
        /// <summary>
        /// 定義一個任務通知器的枚舉值
        /// </summary>//InformStyle
        protected enum InformStyle
        {
            /// <summary>
            /// 隱藏
            /// </summary>
            Vanish = 0,
            /// <summary>
            /// 顯視
            /// </summary>
            Display = 1,
            /// <summary>
            /// 顯視中
            /// </summary>
            Displaying = 2,
            /// <summary>
            /// 隱藏中
            /// </summary>
            Vanishing = 3
        }        
        
        /// <summary>
        /// 獲取或設置當前的操作狀態
        /// </summary>
        protected InformStyle InfoState
        {
            get { return this.InfoStyle; }
            set { this.InfoStyle = value; }
        }
        #endregion

        public Frm_Popup()
  {
   this.InitializeComponent();
   this.timer1.Stop();//停止計時器
   //初始化工作區大小
   System.Drawing.Rectangle rect = System.Windows.Forms.Screen.GetWorkingArea(this);
   this.Rect = new System.Drawing.Rectangle( rect.Right - this.Width - 1, rect.Bottom - this.Height - 1, this.Width, this.Height );
  }

        #region 返回當前窗體的實例化
        /// <summary>
        /// 返回此對象的實例
        /// </summary>
        /// <returns></returns>
        static public Frm_Popup Instance()
        {
            return F_Popup;
        }
        #endregion

        #region 聲明WinAPI
        /// <summary>
        /// 顯示窗體
        /// </summary>
        /// <param name="hWnd"></param>
        /// <param name="nCmdShow"></param>
        /// <returns></returns>
        [DllImport("user32.dll")]
        private static extern Boolean ShowWindow(IntPtr hWnd, Int32 nCmdShow);
        #endregion

        #region 方法
        /// <summary>
        /// 顯示窗體
        /// </summary>
        public void Show()
        {
            switch (this.InfoState)
            {
                case InformStyle.Vanish://窗體隱藏
                    this.InfoState = InformStyle.Displaying;//設置窗體的操作狀態為顯示中
                    this.SetBounds(Rect.X, Rect.Y + Rect.Height, Rect.Width, 0);//顯示Popup窗體，並放置到屏幕的底部
                    ShowWindow(this.Handle, 4);//顯示窗體
                    this.timer1.Interval = 100;//設置時間間隔為100
                    this.timer1.Start();//啟動計時器
                    break;
                case InformStyle.Display://窗體顯示
                    this.timer1.Stop();//停止計時器
                    this.timer1.Interval = 5000;//設置時間間隔為5000
                    this.timer1.Start();//啟動記時器
                    break;
            }
        }
        #endregion

        #region 事件
        private void timer1_Tick(object sender, System.EventArgs e)
        {
            switch (this.InfoState)
            {
                case InformStyle.Display://顯示當前窗體
                    this.timer1.Stop();//停止計時器
                    this.timer1.Interval = 100;//設置時間間隔為100
                    if (!(this.isMouseMove))//如果鼠標不在窗體中移動
                        this.InfoState = InformStyle.Vanishing;//設置當前窗體的操作狀態為隱藏中
                    this.timer1.Start();//啟動計時器
                    break;
                case InformStyle.Displaying://當前窗體顯示中
                    if (this.Height <= this.Rect.Height - 12)//當窗體沒有完全顯示時
                        this.SetBounds(Rect.X, this.Top - 12, Rect.Width, this.Height + 12);//使窗體不斷上移
                    else
                    {
                        this.timer1.Stop();//停止計時器
                        this.SetBounds(Rect.X, Rect.Y, Rect.Width, Rect.Height);//設置當前窗體的邊界
                        this.InfoState = InformStyle.Display;//設置當前窗體的操作狀態為顯示
                        this.timer1.Interval = 5000;//設置時間間隔為5000
                        this.timer1.Start();//啟動計時器
                    }
                    break;
                case InformStyle.Vanishing://隱藏當前窗體
                    if (this.isMouseMove)//如果鼠標在窗體中移動
                        this.InfoState = InformStyle.Displaying;//設置窗體的操作狀態為顯示
                    else
                    {
                        if (this.Top <= this.Rect.Bottom - 12)//如果窗體沒有完全隱藏
                            this.SetBounds(Rect.X, this.Top + 12, Rect.Width, this.Height - 12);//使窗體不斷下移
                        else
                        {
                            this.Hide();//隱藏當前窗體
                            this.InfoState = InformStyle.Vanish;//設置窗體的操作狀態為隱藏
                        }
                    }
                    break;
            }
        }

        private void Frm_Popup_MouseMove(object sender, MouseEventArgs e)
        {
            this.isMouseMove = true;//當鼠標移入時，設為true
        }

        private void Frm_Popup_MouseLeave(object sender, EventArgs e)
        {
            this.isMouseMove = false;//當鼠標移出時，設為false
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            if (this.InfoState != InformStyle.Vanish)//如果窗體的狀態不是隱藏
            {
                this.timer1.Stop();//停止計時器
                this.InfoState = InformStyle.Vanish;//設置窗體的操作狀態為隱藏
                base.Hide();//隱藏當前窗體
            }
        }

        private void pictureBox1_MouseEnter(object sender, EventArgs e)
        {
            pictureBox1.Image = null;
            pictureBox1.Image = Image.FromFile("Close1.bmp");
        }

        private void pictureBox1_MouseLeave(object sender, EventArgs e)
        {
            pictureBox1.Image = null;
            pictureBox1.Image = Image.FromFile("Close2.bmp");
        }
        #endregion
    }
}

 

代碼下載

https://download.csdn.net/download/BADAO_LIUMANG_QIZHI/12240463