cyf
230 lines
8.6 KiB
C#
230 lines
8.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using System.Windows.Forms;
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namespace Lskj.WorkshopProgram
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{
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public class exetowinform
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{
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EventHandler appIdleEvent = null;
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System.Windows.Forms.Control ParentCon = null;
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string strGUID = "";
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public exetowinform(System.Windows.Forms.Control C, string Titlestr)
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{
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appIdleEvent = new EventHandler(Application_Idle);
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ParentCon = C;
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strGUID = Titlestr;
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}
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/// <summary>
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/// 将属性<code>AppFilename</code>指向的应用程序打开并嵌入此容器
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/// </summary>
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public IntPtr Start(string FileNameStr)
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{
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if (m_AppProcess != null)
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{
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Stop();
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}
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try
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{
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ProcessStartInfo info = new ProcessStartInfo(FileNameStr);
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info.UseShellExecute = true;
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info.WindowStyle = ProcessWindowStyle.Minimized;
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m_AppProcess = System.Diagnostics.Process.Start(info);
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m_AppProcess.WaitForInputIdle();
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Application.Idle += appIdleEvent;
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}
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catch
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{
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if (m_AppProcess != null)
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{
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if (!m_AppProcess.HasExited)
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m_AppProcess.Kill();
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m_AppProcess = null;
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}
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}
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return m_AppProcess.Handle;
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}
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/// <summary>
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/// 确保应用程序嵌入此容器
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void Application_Idle(object sender, EventArgs e)
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{
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if (this.m_AppProcess == null || this.m_AppProcess.HasExited)
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{
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this.m_AppProcess = null;
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Application.Idle -= appIdleEvent;
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return;
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}
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while (m_AppProcess.MainWindowHandle == IntPtr.Zero)
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{
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Thread.Sleep(100);
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m_AppProcess.Refresh();
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}
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Application.Idle -= appIdleEvent;
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EmbedProcess(m_AppProcess, ParentCon);
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}
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/// <summary>
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/// 应用程序结束运行时要清除这里的标识
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void m_AppProcess_Exited(object sender, EventArgs e)
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{
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m_AppProcess = null;
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}
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/// <summary>
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/// 将属性<code>AppFilename</code>指向的应用程序关闭
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/// </summary>
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public void Stop()
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{
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if (m_AppProcess != null)// && m_AppProcess.MainWindowHandle != IntPtr.Zero)
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{
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try
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{
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if (!m_AppProcess.HasExited)
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m_AppProcess.Kill();
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}
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catch (Exception)
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{
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}
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m_AppProcess = null;
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}
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}
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#region 属性
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/// <summary>
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/// application process
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/// </summary>
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Process m_AppProcess = null;
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/// <summary>
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/// 标识内嵌程序是否已经启动
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/// </summary>
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public bool IsStarted { get { return (this.m_AppProcess != null); } }
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#endregion 属性
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#region Win32 API
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[DllImport("user32.dll", EntryPoint = "GetWindowThreadProcessId", SetLastError = true,
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CharSet = CharSet.Unicode, ExactSpelling = true,
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CallingConvention = CallingConvention.StdCall)]
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private static extern long GetWindowThreadProcessId(long hWnd, long lpdwProcessId);
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[DllImport("user32.dll", SetLastError = true)]
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private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
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[DllImport("user32.dll", SetLastError = true)]
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private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
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[DllImport("user32.dll", EntryPoint = "GetWindowLongA", SetLastError = true)]
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private static extern long GetWindowLong(IntPtr hwnd, int nIndex);
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public static IntPtr SetWindowLong(HandleRef hWnd, int nIndex, int dwNewLong)
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{
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if (IntPtr.Size == 4)
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{
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return SetWindowLongPtr32(hWnd, nIndex, dwNewLong);
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}
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return SetWindowLongPtr64(hWnd, nIndex, dwNewLong);
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}
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[DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)]
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public static extern IntPtr SetWindowLongPtr32(HandleRef hWnd, int nIndex, int dwNewLong);
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[DllImport("user32.dll", EntryPoint = "SetWindowLongPtr", CharSet = CharSet.Auto)]
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public static extern IntPtr SetWindowLongPtr64(HandleRef hWnd, int nIndex, int dwNewLong);
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[DllImport("user32.dll", SetLastError = true)]
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private static extern long SetWindowPos(IntPtr hwnd, long hWndInsertAfter, long x, long y, long cx, long cy, long wFlags);
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[DllImport("user32.dll", SetLastError = true)]
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private static extern bool MoveWindow(IntPtr hwnd, int x, int y, int cx, int cy, bool repaint);
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[DllImport("user32.dll", EntryPoint = "PostMessageA", SetLastError = true)]
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private static extern bool PostMessage(IntPtr hwnd, uint Msg, uint wParam, uint lParam);
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[DllImport("user32.dll", SetLastError = true)]
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private static extern IntPtr GetParent(IntPtr hwnd);
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[DllImport("user32.dll", EntryPoint = "ShowWindow", SetLastError = true)]
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static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
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private const int SWP_NOOWNERZORDER = 0x200;
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private const int SWP_NOREDRAW = 0x8;
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private const int SWP_NOZORDER = 0x4;
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private const int SWP_SHOWWINDOW = 0x0040;
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private const int WS_EX_MDICHILD = 0x40;
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private const int SWP_FRAMECHANGED = 0x20;
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private const int SWP_NOACTIVATE = 0x10;
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private const int SWP_ASYNCWINDOWPOS = 0x4000;
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private const int SWP_NOMOVE = 0x2;
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private const int SWP_NOSIZE = 0x1;
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private const int GWL_STYLE = (-16);
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private const int WS_VISIBLE = 0x10000000;
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private const int WM_CLOSE = 0x10;
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private const int WS_CHILD = 0x40000000;
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private const int SW_HIDE = 0; //{隐藏, 并且任务栏也没有最小化图标}
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private const int SW_SHOWNORMAL = 1; //{用最近的大小和位置显示, 激活}
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private const int SW_NORMAL = 1; //{同 SW_SHOWNORMAL}
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private const int SW_SHOWMINIMIZED = 2; //{最小化, 激活}
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private const int SW_SHOWMAXIMIZED = 3; //{最大化, 激活}
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private const int SW_MAXIMIZE = 3; //{同 SW_SHOWMAXIMIZED}
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private const int SW_SHOWNOACTIVATE = 4; //{用最近的大小和位置显示, 不激活}
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private const int SW_SHOW = 5; //{同 SW_SHOWNORMAL}
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private const int SW_MINIMIZE = 6; //{最小化, 不激活}
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private const int SW_SHOWMINNOACTIVE = 7; //{同 SW_MINIMIZE}
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private const int SW_SHOWNA = 8; //{同 SW_SHOWNOACTIVATE}
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private const int SW_RESTORE = 9; //{同 SW_SHOWNORMAL}
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private const int SW_SHOWDEFAULT = 10; //{同 SW_SHOWNORMAL}
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private const int SW_MAX = 10; //{同 SW_SHOWNORMAL}
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#endregion Win32 API
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/// <summary>
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/// 将指定的程序嵌入指定的控件
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/// </summary>
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private void EmbedProcess(Process app, System.Windows.Forms.Control control)
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{
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// Get the main handle
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if (app == null || app.MainWindowHandle == IntPtr.Zero || control == null) return;
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try
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{
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// Put it into this form
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SetParent(app.MainWindowHandle, control.Handle);
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}
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catch (Exception)
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{ }
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try
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{
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// Remove border and whatnot
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SetWindowLong(new HandleRef(this, app.MainWindowHandle), GWL_STYLE, WS_VISIBLE);
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SendMessage(app.MainWindowHandle, WM_SETTEXT, IntPtr.Zero, strGUID);
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}
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catch (Exception)
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{ }
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try
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{
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// Move the window to overlay it on this window
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MoveWindow(app.MainWindowHandle, 0, 0, control.Width, control.Height, true);
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}
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catch (Exception)
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{ }
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}
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[DllImport("User32.dll", EntryPoint = "SendMessage")]
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private static extern int SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, string lParam);
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const int WM_SETTEXT = 0x000C;
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}
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}
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