using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Threading;namespace DockFormsApplication
{public partial class Form1 : Form{#region 属性 API特效窗体显示和隐藏/// <summary>/// //从左到右/// </summary>public const Int32 AW_HOR_LEFT_RIGHT = 0x00000001;/// <summary>/// 从右到左/// </summary>private const Int32 AW_HOR_RIGHT_LEFT = 0x00000002;/// <summary>/// 从上到下/// </summary>private const Int32 AW_VER_UP_DOWN = 0x00000004;/// <summary>/// 从下到上/// </summary>private const Int32 AW_VER_DOWN_UP = 0x00000008;/// <summary>/// 从中间到四周/// </summary>private const Int32 AW_CENTER = 0x00000010;/// <summary>/// 隐藏窗口/// </summary>private const Int32 AW_HIDE = 0x00010000;/// <summary>/// 显示窗口/// </summary>private const Int32 AW_ACTIVATE = 0x00020000;/// <summary>/// 使用滑动类型。缺省则为滚动动画类型。当使用AW_CENTER标志时，这个标志就被忽略/// </summary>private const Int32 AW_SLIDE = 0x00040000;/// <summary>/// 改变透明度/// </summary>private const Int32 AW_BLEND = 0x00080000;/// <summary>/// 特效花费时间 单位：毫秒/// </summary>private int _speed = 500;[DllImport("user32.dll")]public static extern void AnimateWindow(IntPtr hwnd, int stime, int style);//显示效果/// <summary>/// 鼠标坐标/// </summary>private Point _cursorPoint;//API获取鼠标坐标[DllImport("user32.dll")]public static extern bool GetCursorPos(out Point pt);//线程暂停时间 单位：毫秒private int _timespan = 1000;private System.Threading.Timer _timer;private delegate void LoadListDelegate();private LoadListDelegate _loaddelegate;/// <summary>/// 窗体是否显示，true——显示、false——隐藏/// </summary>private bool _isActive = true;/// <summary>/// 停靠在边缘时，显示窗体的宽度/// </summary>private const int _smallX = 5;#endregionpublic Form1(){InitializeComponent();this.MaximizeBox = false;//取消最大化按钮this.MinimizeBox = false;//取消最小化按钮this.ShowInTaskbar = false;//任务栏不显示窗体图标this.TopMost = false;//设置窗体总是显示在最前面
_loaddelegate = LoadControl;}private void Form1_Load(object sender, EventArgs e){//设置窗体显示位置 右下角int workY = Screen.PrimaryScreen.WorkingArea.Height - Height;int X = Screen.PrimaryScreen.Bounds.Width - Width;this.Location = new Point(X, workY);//窗体打开的时候就开始计时器
            BeginTimer();}protected override void OnLoad(EventArgs e){base.OnLoad(e);//从右到左滑动AnimateWindow(this.Handle, _speed, AW_HOR_RIGHT_LEFT | AW_SLIDE | AW_ACTIVATE);}private void Form1_FormClosing(object sender, FormClosingEventArgs e){_timer.Dispose();//淡出效果AnimateWindow(this.Handle, 1000, AW_BLEND | AW_HIDE);}//重写WndProc方法，禁止拖动和双击标题栏最大化protected override void WndProc(ref Message m){if (m.Msg == 0x231){this.SuspendLayout();}else if (m.Msg == 0x232){this.ResumeLayout();}else if (m.Msg == 0xA1 && m.WParam.ToInt32() == 2)//禁止拖动
            {return;}base.WndProc(ref m);}/// <summary>/// 隐藏窗体/// </summary>private void SetHide(){if (_isActive){AnimateWindow(this.Handle, _speed, AW_HOR_LEFT_RIGHT | AW_SLIDE | AW_HIDE);int X = Screen.PrimaryScreen.Bounds.Width - _smallX;int Y = this.Location.Y;this.Location = new Point(X, Y);AnimateWindow(this.Handle, 10, AW_BLEND | AW_ACTIVATE);_isActive = false;}}/// <summary>/// 显示窗体/// </summary>private void SetActivate(){if (!_isActive){AnimateWindow(this.Handle, 10, AW_BLEND | AW_HIDE);int X = Screen.PrimaryScreen.Bounds.Width - Width;int Y = this.Location.Y;this.Location = new Point(X, Y);AnimateWindow(this.Handle, _speed, AW_HOR_RIGHT_LEFT | AW_SLIDE | AW_ACTIVATE);_isActive = true;}}private void LoadControl(){#region 控制窗体显示和隐藏//获取当前鼠标坐标GetCursorPos(out _cursorPoint);//根据 窗体当前状态，判断窗体接下来是显示还是隐藏。if (_isActive){//当前窗体为显示，则接下来是隐藏//如果鼠标坐标不在窗体范围内，则设置窗体隐藏，否则不处理if (_cursorPoint.X < this.Location.X || _cursorPoint.Y < this.Location.Y){SetHide();}}else{//当前窗体为隐藏，则接下来是显示//如果鼠标坐标在窗体范围内，则设置窗体显示，否则不处理if (_cursorPoint.X >= this.Location.X && _cursorPoint.Y >= this.Location.Y){SetActivate();}}#endregion}private void BeginTimer(){TimerCallback tcBack = new TimerCallback(InvokTimer);_timer = new System.Threading.Timer(tcBack, null, 5000, _timespan);}private void InvokTimer(object state){if (this.InvokeRequired){this.Invoke(_loaddelegate);}}}
}