C# 实现WinForm 全屏

来源：互联网发布：单片机常用芯片51 编辑：程序博客网时间：2024/05/27 01:37

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 WindowsFormsApplication3{ public partial class Form1 : Form { /// <summary> [DllImport("user32.dll")] public static extern int FindWindow( string lpClassName, // class name string lpWindowName // window name ); [DllImport("user32.dll")] public static extern bool SetWindowPos( int hWnd, // handle to window int hWndInsertAfter, // placement-order handle int X, // horizontal position int Y, // vertical position int cx, // width int cy, // height uint uFlags // window-positioning options ); /// <summary> /// 显示和隐藏鼠标指针. /// </summary> [DllImport("user32.dll", EntryPoint = "ShowCursor", CharSet = CharSet.Auto)] public static extern int ShowCursor(int bShow); const int SWP_NOSIZE = 0x1; const int SWP_NOMOVE = 0x2; const int SWP_NOZORDER = 0x4; const int SWP_NOREDRAW = 0x8; const int SWP_NOACTIVATE = 0x10; const int SWP_FRAMECHANGED = 0x20; //The frame changed:send WM_NCCALCSIZE const int SWP_SHOWWINDOW = 0x40; const int SWP_HIDEWINDOW = 0x80; const int SWP_NOCOPYBITS = 0x100; const int SWP_NOOWNERZORDER = 0x200; // Don't do owner Z ordering const int SWP_DRAWFRAME = SWP_FRAMECHANGED; const int SWP_NOREPOSITION = SWP_NOOWNERZORDER; // SetWindowPos() hwndInsertAfter values const int HWND_TOP = 0; const int HWND_BOTTOM = 1; const int HWND_TOPMOST = -1; const int HWND_NOTOPMOST = -2; private int hTaskBar; public Form1() { InitializeComponent(); this.WindowState = FormWindowState.Maximized; this.FormBorderStyle = FormBorderStyle.None; this.StartPosition = FormStartPosition.CenterScreen; //this.Size=SystemInformation.PrimaryMonitorSize; this.hTaskBar = FindWindow("Shell_traywnd", null); } private void Form1_Load(object sender, EventArgs e) { SetWindowPos(this.hTaskBar, HWND_BOTTOM, 0, 0, 0, 0, SWP_HIDEWINDOW); ShowCursor(0); } private void Form1_FormClosing(object sender, FormClosingEventArgs e) { SetWindowPos(this.hTaskBar, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW); } private void Form1_MouseHover(object sender, EventArgs e) { ShowCursor(1); } }}