c# 窗体自动隐藏
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace WindowsApplication8
{
public partial class Form1 : Form
{
internal AnchorStyles StopDock = AnchorStyles.None;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
this.TopMost = true;
Timer checkDockTimer = new Timer();
checkDockTimer.Tick += new EventHandler(StopRectTimer_Tick);
checkDockTimer.Interval = 100;
checkDockTimer.Enabled = true;
}
private void StopRectTimer_Tick(object sender, EventArgs e)
{
//如果鼠标在窗体上,则根据停靠位置显示整个窗体
if (this.Bounds.Contains(Cursor.Position))
{
switch (this.StopDock)
{
case AnchorStyles.Top:
this.Location = new Point(this.Location.X, 0);
break;
case AnchorStyles.Bottom:
this.Location = new Point(this.Location.X, Screen.PrimaryScreen.Bounds.Height - this.Height);
break;
case AnchorStyles.Left:
this.Location = new Point(0, this.Location.Y);
break;
case AnchorStyles.Right:
this.Location = new Point(Screen.PrimaryScreen.Bounds.Width - this.Width, this.Location.Y);
break;
}
}
else //如果鼠标离开窗体,则根据停靠位置隐藏窗体,但须留出部分窗体边缘以便鼠标选中窗体
{
switch (this.StopDock)
{
case AnchorStyles.Top:
this.Location = new Point(this.Location.X, (this.Height - 3) * (-1));
break;
case AnchorStyles.Bottom:
this.Location = new Point(this.Location.X, Screen.PrimaryScreen.Bounds.Height - 5);
break;
case AnchorStyles.Left:
this.Location = new Point((-1) * (this.Width - 3), this.Location.Y);
break;
case AnchorStyles.Right:
this.Location = new Point(Screen.PrimaryScreen.Bounds.Width - 2, this.Location.Y);
break;
}
}
}
private void Form1_LocationChanged(object sender, EventArgs e)
{
if (this.Top <= 0)
{
this.StopDock = AnchorStyles.Top;
}
else if (this.Bottom >= Screen.PrimaryScreen.Bounds.Height)
{
this.StopDock = AnchorStyles.Bottom;
}
else if (this.Left <= 0)
{
this.StopDock = AnchorStyles.Left;
}
else if (this.Left >= Screen.PrimaryScreen.Bounds.Width - this.Width)
{
this.StopDock = AnchorStyles.Right;
}
else
{
this.StopDock = AnchorStyles.None;
}
}
}
}