using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Runtime.InteropServices; using System.Text; using System.Threading; using System.Threading.Tasks; using System.Windows.Forms; namespace LockWin { public partial class Form1 : Form { public Form1() { InitializeComponent(); FormBorderStyle = FormBorderStyle.None; WindowState = FormWindowState.Maximized; this.BringToFront(); this.TopMost = true; Thread t1 = new Thread(new ThreadStart(TestMethod)); t1.Start(); this.FormClosing += Form1_FormClosing; this.FormClosed += Form1_FormClosed; ClsWin32.HideTask(true); } void Form1_FormClosed(object sender, FormClosedEventArgs e) { ClsWin32.HideTask(false); } void Form1_FormClosing(object sender, FormClosingEventArgs e) { e.Cancel = true; } public delegate void MyInvoke(); private void TestMethod() { Thread.Sleep(1000); MyInvoke mi = new MyInvoke(MyBringToFront); BeginInvoke(mi); } public void MyBringToFront() { this.BringToFront(); this.TopMost = true; } private void button1_Click(object sender, EventArgs e) { ClsWin32.HideTask(false); } } class ClsWin32 { [DllImport("user32.dll")] public static extern bool GetCursorPos(ref Point lpPoint); [DllImport("user32.dll", EntryPoint = "FindWindowEx", SetLastError = true)] public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow); [DllImport("user32.dll", EntryPoint = "ShowWindow", SetLastError = true)] public static extern bool ShowWindow(IntPtr hWnd, uint nCmdShow); public static Point GetCursorPos() { Point point = new Point(); GetCursorPos(ref point); return point; } public static void HideTask(bool isHide) { try { IntPtr trayHwnd = FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Shell_TrayWnd", null); IntPtr hStar = FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Button", null); if (isHide) { ShowWindow(trayHwnd, 0); ShowWindow(hStar, 0); } else { ShowWindow(trayHwnd, 1); ShowWindow(hStar, 1); } } catch { } } } }
隐藏状态栏,保持最前端
猜你喜欢
转载自zheyiw.iteye.com/blog/2322881
今日推荐
周排行