所谓"绑架"就是把其他Win32程序的窗体嵌入到我们托管的WinForm中.网上已经用很多java版和Delphi版还有WPF的.我在这里补充C#版的.
定义需要的Win32 API
启动我们需要绑架的程序
需要注意的是:ResizeControl()方法很重要,否则达不到我们预期的效果.
定义需要的Win32 API
[DllImport(
"
user32.dll
"
)]
private static extern int SetParent(IntPtr hWndChild,IntPtr hWndParent);
[DllImport( " user32.dll " )]
private static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);
[DllImport( " user32.dll " , SetLastError = true )]
private static extern bool PostMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
[DllImport( " user32.dll " , EntryPoint = " SetWindowPos " )]
private static extern bool SetWindowPos(IntPtr hWnd, int hWndInsertAfter,
int X, int Y, int cx, int cy, uint uFlags);
[DllImport( " user32.dll " )]
private static extern int SendMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
[DllImport( " user32.dll " , SetLastError = true , CharSet = CharSet.Auto)]
private static extern uint SetWindowLong(IntPtr hwnd, int nIndex, uint newLong);
[DllImport( " user32.dll " , SetLastError = true , CharSet = CharSet.Auto)]
private static extern uint GetWindowLong(IntPtr hwnd, int nIndex);
[DllImport( " user32.dll " , CharSet = CharSet.Auto)]
private static public extern bool ShowWindow(IntPtr hWnd, short State);
private const int HWND_TOP = 0x0 ;
private const int WM_COMMAND = 0x0112 ;
private const int WM_QT_PAINT = 0xC2DC ;
private const int WM_PAINT = 0x000F ;
private const int WM_SIZE = 0x0005 ;
private const int SWP_FRAMECHANGED = 0x0020 ;
private static extern int SetParent(IntPtr hWndChild,IntPtr hWndParent);
[DllImport( " user32.dll " )]
private static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);
[DllImport( " user32.dll " , SetLastError = true )]
private static extern bool PostMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
[DllImport( " user32.dll " , EntryPoint = " SetWindowPos " )]
private static extern bool SetWindowPos(IntPtr hWnd, int hWndInsertAfter,
int X, int Y, int cx, int cy, uint uFlags);
[DllImport( " user32.dll " )]
private static extern int SendMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
[DllImport( " user32.dll " , SetLastError = true , CharSet = CharSet.Auto)]
private static extern uint SetWindowLong(IntPtr hwnd, int nIndex, uint newLong);
[DllImport( " user32.dll " , SetLastError = true , CharSet = CharSet.Auto)]
private static extern uint GetWindowLong(IntPtr hwnd, int nIndex);
[DllImport( " user32.dll " , CharSet = CharSet.Auto)]
private static public extern bool ShowWindow(IntPtr hWnd, short State);
private const int HWND_TOP = 0x0 ;
private const int WM_COMMAND = 0x0112 ;
private const int WM_QT_PAINT = 0xC2DC ;
private const int WM_PAINT = 0x000F ;
private const int WM_SIZE = 0x0005 ;
private const int SWP_FRAMECHANGED = 0x0020 ;
启动我们需要绑架的程序
private
void
Form1_Load(
object
sender, EventArgs e)
{
p = new Process();
// 需要启动的程序
p.StartInfo.FileName = @" c:\windows\system32\notepad.exe " ;
// 为了美观,启动的时候最小化程序
p.StartInfo.WindowStyle = ProcessWindowStyle.Minimized;
// 启动
p.Start();
// 这里必须等待,否则启动程序的句柄还没有创建,不能控制程序
Thread.Sleep( 1000 );
// 最大化启动的程序
ShowWindow(p.MainWindowHandle, ( short )ShowWindowStyles.SW_MAXIMIZE);
// 设置被绑架程序的父窗口
SetParent(p.MainWindowHandle, this .Handle);
// 改变尺寸
ResizeControl();
}
// 控制嵌入程序的位置和尺寸
private void ResizeControl()
{
SendMessage(p.MainWindowHandle, WM_COMMAND, WM_PAINT, 0 );
PostMessage(p.MainWindowHandle, WM_QT_PAINT, 0 , 0 );
SetWindowPos(
p.MainWindowHandle,
HWND_TOP,
0 - 5 , // 设置偏移量,把原来窗口的菜单遮住
0 - 41 ,
( int ) this .Width,
( int ) this .Height + 36 ,
SWP_FRAMECHANGED);
SendMessage(p.MainWindowHandle, WM_COMMAND, WM_SIZE, 0 );
}
private void Form1_SizeChanged( object sender, EventArgs e)
{
ResizeControl();
}
{
p = new Process();
// 需要启动的程序
p.StartInfo.FileName = @" c:\windows\system32\notepad.exe " ;
// 为了美观,启动的时候最小化程序
p.StartInfo.WindowStyle = ProcessWindowStyle.Minimized;
// 启动
p.Start();
// 这里必须等待,否则启动程序的句柄还没有创建,不能控制程序
Thread.Sleep( 1000 );
// 最大化启动的程序
ShowWindow(p.MainWindowHandle, ( short )ShowWindowStyles.SW_MAXIMIZE);
// 设置被绑架程序的父窗口
SetParent(p.MainWindowHandle, this .Handle);
// 改变尺寸
ResizeControl();
}
// 控制嵌入程序的位置和尺寸
private void ResizeControl()
{
SendMessage(p.MainWindowHandle, WM_COMMAND, WM_PAINT, 0 );
PostMessage(p.MainWindowHandle, WM_QT_PAINT, 0 , 0 );
SetWindowPos(
p.MainWindowHandle,
HWND_TOP,
0 - 5 , // 设置偏移量,把原来窗口的菜单遮住
0 - 41 ,
( int ) this .Width,
( int ) this .Height + 36 ,
SWP_FRAMECHANGED);
SendMessage(p.MainWindowHandle, WM_COMMAND, WM_SIZE, 0 );
}
private void Form1_SizeChanged( object sender, EventArgs e)
{
ResizeControl();
}
需要注意的是:ResizeControl()方法很重要,否则达不到我们预期的效果.