/// <summary>
/// Returns a list of the running processes that have a window (except this app's process and explorer.exe).
/// </summary>
/// <param name="previewImageSize">The size of the preview images for the processes.</param>
private Process_List GetProcessList(Size previewImageSize)
{
ScreenCapture capturer = new ScreenCapture();
Process_List processes = new Process_List();
processes.Processes = new List<ProcessDescription>();
foreach (var proc in Process.GetProcesses())
{
if (proc.MainWindowHandle == IntPtr.Zero ||
proc.Id == Process.GetCurrentProcess().Id ||
proc.ProcessName == "explorer")
{
continue;
}
Bitmap bmp = capturer.SnapshotWindow(proc.MainWindowHandle);
if (bmp == null)
{
// only give access to processes which provide a window
continue;
}
// convert the resized picture to bytes
byte[] picture = ImageHandler.ImageHandler.ImageToBytes(ImageHandler.ImageHandler.Resize(bmp, previewImageSize));
ProcessDescription desc = new ProcessDescription(picture, proc.Id, proc.ProcessName, proc.MainWindowTitle);
processes.Processes.Add(desc);
}
return processes;
}