[分享]外部exe窗体嵌入winform

using System;using System.Collections.Generic;using System.ComponentModel;using System.Drawing;using System.Data;using System.Text;using System.Windows.Forms;using System.Diagnostics;using System.Runtime.InteropServices;using System.IO;using System.Drawing.Design; namespace HCDL{    public class ShowForm    {        //-------------------        //Action<object, EventArgs> appIdleAction = null;        EventHandler appIdleEvent = null;         Control ParentCon = null;         string strGUID = "";         public ShowForm(Control C,string Titlestr)        {            appIdleEvent = new EventHandler(Application_Idle);            ParentCon = C;            strGUID = Titlestr;        }         /// <summary>        /// 将属性<code>AppFilename</code>指向的应用程序打开并嵌入此容器        /// </summary>        public IntPtr Start(string FileNameStr)        {            if (m_AppProcess != null)            {                Stop();            }            try            {                ProcessStartInfo info = new ProcessStartInfo(FileNameStr);                info.UseShellExecute = true;                info.WindowStyle = ProcessWindowStyle.Minimized;                m_AppProcess = System.Diagnostics.Process.Start(info);                m_AppProcess.WaitForInputIdle();                Application.Idle += appIdleEvent;            }            catch            {                if (m_AppProcess != null)                {                    if (!m_AppProcess.HasExited)                        m_AppProcess.Kill();                    m_AppProcess = null;                }            }            return m_AppProcess.Handle;        }        /// <summary>        /// 确保应用程序嵌入此容器        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        void Application_Idle(object sender, EventArgs e)        {            if (this.m_AppProcess == null || this.m_AppProcess.HasExited)            {                this.m_AppProcess = null;                Application.Idle -= appIdleEvent;                return;            }            if (m_AppProcess.MainWindowHandle == IntPtr.Zero) return;            Application.Idle -= appIdleEvent;            EmbedProcess(m_AppProcess, ParentCon);        }        /// <summary>        /// 应用程序结束运行时要清除这里的标识        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        void m_AppProcess_Exited(object sender, EventArgs e)        {            m_AppProcess = null;        }        /// <summary>        /// 将属性<code>AppFilename</code>指向的应用程序关闭        /// </summary>        public void Stop()        {            if (m_AppProcess != null)// && m_AppProcess.MainWindowHandle != IntPtr.Zero)            {                try                {                    if (!m_AppProcess.HasExited)                        m_AppProcess.Kill();                }                catch (Exception)                {                }                m_AppProcess = null;            }        }          #region 属性        /// <summary>        /// application process        /// </summary>        Process m_AppProcess = null;         /// <summary>        /// 标识内嵌程序是否已经启动        /// </summary>        public bool IsStarted { get { return (this.m_AppProcess != null); } }         #endregion 属性         #region Win32 API        [DllImport("user32.dll", EntryPoint = "GetWindowThreadProcessId", SetLastError = true,             CharSet = CharSet.Unicode, ExactSpelling = true,             CallingConvention = CallingConvention.StdCall)]        private static extern long GetWindowThreadProcessId(long hWnd, long lpdwProcessId);         [DllImport("user32.dll", SetLastError = true)]        private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);         [DllImport("user32.dll", SetLastError = true)]        private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent);         [DllImport("user32.dll", EntryPoint = "GetWindowLongA", SetLastError = true)]        private static extern long GetWindowLong(IntPtr hwnd, int nIndex);         public static IntPtr SetWindowLong(HandleRef hWnd, int nIndex, int dwNewLong)        {            if (IntPtr.Size == 4)            {                return SetWindowLongPtr32(hWnd, nIndex, dwNewLong);            }            return SetWindowLongPtr64(hWnd, nIndex, dwNewLong);        }        [DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)]        public static extern IntPtr SetWindowLongPtr32(HandleRef hWnd, int nIndex, int dwNewLong);        [DllImport("user32.dll", EntryPoint = "SetWindowLongPtr", CharSet = CharSet.Auto)]        public static extern IntPtr SetWindowLongPtr64(HandleRef hWnd, int nIndex, int dwNewLong);         [DllImport("user32.dll", SetLastError = true)]        private static extern long SetWindowPos(IntPtr hwnd, long hWndInsertAfter, long x, long y, long cx, long cy, long wFlags);         [DllImport("user32.dll", SetLastError = true)]        private static extern bool MoveWindow(IntPtr hwnd, int x, int y, int cx, int cy, bool repaint);         [DllImport("user32.dll", EntryPoint = "PostMessageA", SetLastError = true)]        private static extern bool PostMessage(IntPtr hwnd, uint Msg, uint wParam, uint lParam);         [DllImport("user32.dll", SetLastError = true)]        private static extern IntPtr GetParent(IntPtr hwnd);         [DllImport("user32.dll", EntryPoint = "ShowWindow", SetLastError = true)]        static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);           private const int SWP_NOOWNERZORDER = 0x200;        private const int SWP_NOREDRAW = 0x8;        private const int SWP_NOZORDER = 0x4;        private const int SWP_SHOWWINDOW = 0x0040;        private const int WS_EX_MDICHILD = 0x40;        private const int SWP_FRAMECHANGED = 0x20;        private const int SWP_NOACTIVATE = 0x10;        private const int SWP_ASYNCWINDOWPOS = 0x4000;        private const int SWP_NOMOVE = 0x2;        private const int SWP_NOSIZE = 0x1;        private const int GWL_STYLE = (-16);        private const int WS_VISIBLE = 0x10000000;        private const int WM_CLOSE = 0x10;        private const int WS_CHILD = 0x40000000;         private const int SW_HIDE = 0; //{隐藏, 并且任务栏也没有最小化图标}        private const int SW_SHOWNORMAL = 1; //{用最近的大小和位置显示, 激活}        private const int SW_NORMAL = 1; //{同 SW_SHOWNORMAL}        private const int SW_SHOWMINIMIZED = 2; //{最小化, 激活}        private const int SW_SHOWMAXIMIZED = 3; //{最大化, 激活}        private const int SW_MAXIMIZE = 3; //{同 SW_SHOWMAXIMIZED}        private const int SW_SHOWNOACTIVATE = 4; //{用最近的大小和位置显示, 不激活}        private const int SW_SHOW = 5; //{同 SW_SHOWNORMAL}        private const int SW_MINIMIZE = 6; //{最小化, 不激活}        private const int SW_SHOWMINNOACTIVE = 7; //{同 SW_MINIMIZE}        private const int SW_SHOWNA = 8; //{同 SW_SHOWNOACTIVATE}        private const int SW_RESTORE = 9; //{同 SW_SHOWNORMAL}        private const int SW_SHOWDEFAULT = 10; //{同 SW_SHOWNORMAL}        private const int SW_MAX = 10; //{同 SW_SHOWNORMAL}          #endregion Win32 API         /// <summary>        /// 将指定的程序嵌入指定的控件        /// </summary>        private void EmbedProcess(Process app, Control control)        {            // Get the main handle            if (app == null || app.MainWindowHandle == IntPtr.Zero || control == null) return;            try            {                // Put it into this form                SetParent(app.MainWindowHandle, control.Handle);            }            catch (Exception)            { }            try            {                // Remove border and whatnot                               SetWindowLong(new HandleRef(this, app.MainWindowHandle), GWL_STYLE, WS_VISIBLE);                SendMessage(app.MainWindowHandle, WM_SETTEXT, IntPtr.Zero, strGUID);            }            catch (Exception)            { }            try            {                // Move the window to overlay it on this window                MoveWindow(app.MainWindowHandle, -20, -20, control.Width, control.Height-10, true);            }            catch (Exception)            { }        }         [DllImport("User32.dll", EntryPoint = "SendMessage")]        private static extern int SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, string lParam);         const int WM_SETTEXT = 0x000C;    }}

PS:以前是3.5版本。现在改成2.0也能用的了

用法

ShowForm Sf = new ShowForm(this, "仅供内部使用" + System.Guid.NewGuid().ToString());            ProxHandle= Sf.Start(Application.StartupPath + "\\ProxyThorn.exe");

原帖地址：http://bbs.csdn.net/topics/390344060