/// <summary>
/// Find windows belonging to the same process (thread) as the supplied window.
/// </summary>
/// <param name="windowToLinkTo">InteropWindow</param>
/// <returns>IEnumerable with InteropWindow</returns>
public static IEnumerable <IInteropWindow> GetLinkedWindows(this IInteropWindow windowToLinkTo)
{
var processIdSelectedWindow = windowToLinkTo.GetProcessId();
using (var process = Process.GetProcessById(processIdSelectedWindow))
{
foreach (ProcessThread thread in process.Threads)
{
var handles = new List <IntPtr>();
try
{
User32Api.EnumThreadWindows(thread.Id, (hWnd, lParam) =>
{
handles.Add(hWnd);
return(true);
}, IntPtr.Zero);
}
finally
{
thread?.Dispose();
}
foreach (var handle in handles)
{
yield return(InteropWindowFactory.CreateFor(handle));
}
}
}
}
/// <summary>
/// Find windows belonging to the same process (thread) as the process ID.
/// </summary>
/// <param name="processId">int with process Id</param>
/// <returns>IEnumerable with IInteropWindow</returns>
public static IEnumerable <IInteropWindow> GetWindowsForProcess(int processId)
{
using (var process = Process.GetProcessById(processId))
{
foreach (ProcessThread thread in process.Threads)
{
var handles = User32Api.EnumThreadWindows(thread.Id);
thread.Dispose();
foreach (var handle in handles)
{
yield return(InteropWindowFactory.CreateFor(handle));
}
}
}
}