static void Main(string[] args)
{
WindowEnumerator enumerator = new WindowEnumerator("XLMAIN");
DateTime startTime = DateTime.Now;
IntPtr[] handles = enumerator.EnumerateWindows(1000);
if (null != handles)
{
foreach (IntPtr item in handles)
{
object proxy = ExcelApplicationWindow.GetApplicationProxyFromHandle(item);
if (null != proxy)
{
NetOffice.ExcelApi.Application application = new NetOffice.ExcelApi.Application(null, proxy);
Console.WriteLine("Excel.Application Hwnd:{0}", application.Hwnd);
}
}
}
else
{
Console.WriteLine("Enumerate Windows failed because the timeout is reached.");
}
Console.WriteLine("Press any key..");
Console.ReadKey();
}
static void Main(string[] args)
{
WindowEnumerator enumerator = new WindowEnumerator("XLMAIN");
DateTime startTime = DateTime.Now;
IntPtr[] handles = enumerator.EnumerateWindows(1000);
if (null != handles)
{
foreach (IntPtr item in handles)
{
object proxy = ExcelApplicationWindow.GetApplicationProxyFromHandle(item);
if (null != proxy)
{
NetOffice.ExcelApi.Application application = new NetOffice.ExcelApi.Application(null, proxy);
Console.WriteLine("Excel.Application Hwnd:{0}", application.Hwnd);
}
}
}
else
{
Console.WriteLine("Enumerate Windows failed because the timeout is reached.");
}
Console.WriteLine("Press any key..");
Console.ReadKey();
}
/// <summary>
/// Enumerates all top level windows on desktop. WARNING: The method returns null if operation timeout is reached.
/// </summary>
/// <param name="milliSecondsTimeout">a timeout for the operation. when a desktop is busy or non responding these method freeze. you can handle this with the operation timeout</param>
/// <returns>Result Array or null</returns>
public IntPtr[] EnumerateWindows(int milliSecondsTimeout)
{
lock (_lockInstance)
{
Result.Clear();
_currentInstance = this;
Thread thread1 = new Thread(new ParameterizedThreadStart(EnumerateWindowsAsync));
WaitHandle[] waitHandles = new WaitHandle[1];
ManualResetEvent mre1 = new ManualResetEvent(false);
waitHandles[0] = mre1;
thread1.Start(mre1);
bool result = WaitHandle.WaitAll(waitHandles, milliSecondsTimeout);
if (!result)
{
thread1.Abort();
Result.Clear();
return null;
}
}
return Result.ToArray();
}
/// <summary>
/// Enumerates all top level windows on desktop. WARNING: The method returns null if operation timeout is reached.
/// </summary>
/// <param name="milliSecondsTimeout">a timeout for the operation. when a desktop is busy or non responding these method freeze. you can handle this with the operation timeout</param>
/// <returns>Result Array or null</returns>
public IntPtr[] EnumerateWindows(int milliSecondsTimeout)
{
lock (_lockInstance)
{
Result.Clear();
_currentInstance = this;
Thread thread1 = new Thread(new ParameterizedThreadStart(EnumerateWindowsAsync));
WaitHandle[] waitHandles = new WaitHandle[1];
ManualResetEvent mre1 = new ManualResetEvent(false);
waitHandles[0] = mre1;
thread1.Start(mre1);
bool result = WaitHandle.WaitAll(waitHandles, milliSecondsTimeout);
if (!result)
{
thread1.Abort();
Result.Clear();
return(null);
}
}
return(Result.ToArray());
}
