/// <summary>Fills Programs with all currently visible windows</summary>
public void PopulateFromWindows()
{
Programs.Clear();
if (!Windows.EnumDesktopWindows(IntPtr.Zero, EnumWindowsIntoProgramsList, IntPtr.Zero))
{
throw new UserException("[SAW_Desktop_Failed]", true);
}
}
/// <summary>Returns the first visible window for the process or IntPtr.Zero if none, with optional error message in out param </summary>
public static IntPtr FindWindowForProcess(IntPtr processID, out string errorMessage)
{
errorMessage = null;
g_FoundHWND = IntPtr.Zero;
if (!Windows.EnumDesktopWindows(IntPtr.Zero, EnumWindowsFindForProcess, processID))
{
errorMessage = $"FindWindowForProcess failed with code {Marshal.GetLastWin32Error()}.";
}
return(g_FoundHWND);
}
