private void Dispose()
{
if (this.windowHandle != IntPtr.Zero)
{
if (registeredSessionNotification)
{
Microsoft.Win32.UnsafeNativeMethods.WTSUnRegisterSessionNotification(new HandleRef(systemEvents, systemEvents.windowHandle));
}
IntPtr windowHandle = this.windowHandle;
this.windowHandle = IntPtr.Zero;
HandleRef hWnd = new HandleRef(this, windowHandle);
if (Microsoft.Win32.UnsafeNativeMethods.IsWindow(hWnd) && (this.DefWndProc != IntPtr.Zero))
{
Microsoft.Win32.UnsafeNativeMethods.SetWindowLong(hWnd, -4, new HandleRef(this, this.DefWndProc));
Microsoft.Win32.UnsafeNativeMethods.SetClassLong(hWnd, -24, this.DefWndProc);
}
if (Microsoft.Win32.UnsafeNativeMethods.IsWindow(hWnd) && !Microsoft.Win32.UnsafeNativeMethods.DestroyWindow(hWnd))
{
Microsoft.Win32.UnsafeNativeMethods.PostMessage(hWnd, 0x10, IntPtr.Zero, IntPtr.Zero);
}
else
{
IntPtr moduleHandle = Microsoft.Win32.UnsafeNativeMethods.GetModuleHandle(null);
Microsoft.Win32.UnsafeNativeMethods.UnregisterClass(className, new HandleRef(this, moduleHandle));
}
}
if (this.consoleHandler != null)
{
Microsoft.Win32.UnsafeNativeMethods.SetConsoleCtrlHandler(this.consoleHandler, 0);
this.consoleHandler = null;
}
}
private void Initialize()
{
this.consoleHandler = new Microsoft.Win32.NativeMethods.ConHndlr(this.ConsoleHandlerProc);
if (!Microsoft.Win32.UnsafeNativeMethods.SetConsoleCtrlHandler(this.consoleHandler, 1))
{
this.consoleHandler = null;
}
this.windowHandle = this.CreateBroadcastWindow();
AppDomain.CurrentDomain.ProcessExit += new EventHandler(SystemEvents.Shutdown);
AppDomain.CurrentDomain.DomainUnload += new EventHandler(SystemEvents.Shutdown);
}
public static extern bool SetConsoleCtrlHandler(Microsoft.Win32.NativeMethods.ConHndlr handler, int add);