/// <summary>
/// Build an ImageAdapter based on a Window handler
/// </summary>
/// <param name="Hwnd">The handle to window</param>
/// <param name="clientAreaOnly">bool to capture the client are only, true to capture the whole window</param>
public ImageAdapter(IntPtr Hwnd, bool clientAreaOnly)
{
using (Bitmap bmp = ImageUtility.CaptureScreen(Hwnd, clientAreaOnly))
{
InternalConstructor(bmp);
}
}
/// <summary>
/// Build an ImageAdapter based on an area of the screen
/// </summary>
/// <param name="screenAreaToCapture">The area to capture (in screen coordinate) on the screen</param>
public ImageAdapter(System.Drawing.Rectangle screenAreaToCapture)
{
using (Bitmap bmp = ImageUtility.CaptureScreen(screenAreaToCapture))
{
InternalConstructor(bmp);
}
}
/// <summary>
/// Returns a bitmap of the screen
/// </summary>
/// <param name="rectangle">Position of the Screen to take the Capture of</param>
/// <returns>Returns the Bitmap of the screen</returns>
public SerializableBitmap CaptureScreen(Rectangle rectangle)
{
Bitmap clientarea = ImageUtility.CaptureScreen(hwnd, true, false);
Bitmap bmp = ImageUtility.ClipBitmap(clientarea, rectangle);
return(new SerializableBitmap(bmp));
}
private Bitmap SnapshotRect(System.Drawing.Rectangle rect)
{
// Allow user to do whatever just before snapshot (Hover, click, presskey, ...)
if (BeforeSnapshot != null)
{
BeforeSnapshot(this, new DoWorkEventArgs(_counter));
}
// Take Snapshot
Microsoft.Test.Logging.GlobalLog.LogStatus("Capturing rect : " + rect.ToString());
return(ImageUtility.CaptureScreen(rect));
}
private Bitmap SnapshotWindow(IntPtr hwnd)
{
// Allow user to do whatever just before snapshot (Hover, click, presskey, ...)
if (BeforeSnapshot != null)
{
BeforeSnapshot(this, new DoWorkEventArgs(_counter));
}
// Take Snapshot
Microsoft.Test.Logging.GlobalLog.LogStatus("Taking snapshot");
return(ImageUtility.CaptureScreen(hwnd, true));
}
/// <summary>
/// API Called back by _timer to take the screen snapshot
/// </summary>
/// <param name="sender">(object) the timer that called it</param>
/// <param name="e">(ElapsedEventArgs) Data from timer event </param>
private void TakeSnapshot(object sender, ElapsedEventArgs e)
{
// Note : Glitch might occur if:
// * Cannot take snapshot fast enough (Frequency too hight and/or Area too large)
// * User do something else simultaneously (WM_TIMER is a low priority message, if CPU does something else, timer message will be delayed)
if (_throwOnGlitch)
{
double interval = DateTime.Now.Subtract(e.SignalTime).TotalMilliseconds;
if (interval > _interval)
{
throw new RenderingVerificationException("Glitch - this configuration do not support what you specified -- Try a snaller area and/or a lower frequency");
}
}
_frames.Add(ImageUtility.CaptureScreen(_area));
}
