public static void RestoreHighLight(Win32API.Rect rect, IntPtr handle)
{
Win32API.Rect invalidRect = new Win32API.Rect();
invalidRect.left = rect.left - Hight_Border;
invalidRect.top = rect.top - Hight_Border;
invalidRect.right = rect.right + Hight_Border;
invalidRect.bottom = rect.bottom + Hight_Border;
//refresh the window
Win32API.InvalidateRect(handle, ref invalidRect, 1);
//Win32API.UpdateWindow(handle);
}
public static void HighlightScreenRect(int left, int top, int width, int height, int mseconds)
{
IntPtr handle = Win32API.WindowFromPoint(left + width / 2, top + height / 2);
Win32API.Rect windRect = new Win32API.Rect();
Win32API.GetWindowRect(handle, ref windRect);
left -= windRect.left;
top -= windRect.top;
HighlightWindowRect(handle, left, top, width, height, mseconds);
}
public static void RestoreHighLight(int left, int top, int width, int height, IntPtr handle)
{
if (handle == IntPtr.Zero)
{
handle = Win32API.WindowFromPoint(left + width / 2, top + height / 2);
}
Win32API.Rect rect = new Win32API.Rect();
rect.left = left;
rect.top = top;
rect.right = left + width;
rect.bottom = top + height;
RestoreHighLight(rect, handle);
}
public System.Drawing.Rectangle GetRectOnScreen()
{
try
{
Win32API.Rect rect = new Win32API.Rect();
Win32API.GetWindowRect(this.Handle, ref rect);
this._left = rect.left;
this._top = rect.top;
this._width = rect.Width;
this._height = rect.Height;
return(new System.Drawing.Rectangle(_left, _top, _width, _height));
}
catch (Exception ex)
{
throw new CannotGetAppInfoException("Can not get size of test app: " + ex.ToString());
}
}
/* Image CaptureWindow(IntPtr handle)
* return an image of expected handle.
*/
public static Image CaptureWindow(IntPtr handle)
{
try
{
if (handle == IntPtr.Zero)
{
throw new Exception("Handle can not be 0.");
}
// get the size
Win32API.Rect windowRect = new Win32API.Rect();
Win32API.GetWindowRect(handle, ref windowRect);
int width = windowRect.right - windowRect.left;
int height = windowRect.bottom - windowRect.top;
if (width > 0 && height > 0)
{
bool printed = false;
//firstly, try PrintWindow to get the image of the window.
Bitmap bm = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(bm))
{
System.IntPtr bmDC = g.GetHdc();
printed = Win32API.PrintWindow(handle, bmDC, 0);
g.ReleaseHdc(bmDC);
}
if (printed)
{
return(bm);
}
else
{
//not printed, try other way.
// get te hDC of the target window
IntPtr hdcSrc = Win32API.GetWindowDC(handle);
// create a device context we can copy to
IntPtr hdcDest = Win32API.CreateCompatibleDC(hdcSrc);
// create a bitmap we can copy it to,
IntPtr hBitmap = Win32API.CreateCompatibleBitmap(hdcSrc, width, height);
// select the bitmap object
IntPtr hOld = Win32API.SelectObject(hdcDest, hBitmap);
// bitblt over
Win32API.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0, Win32API.SRCCOPY);
// restore selection
Win32API.SelectObject(hdcDest, hOld);
// clean up
Win32API.DeleteDC(hdcDest);
Win32API.ReleaseDC(handle, hdcSrc);
// get a .NET image object for it
Image img = Image.FromHbitmap(hBitmap);
// free up the Bitmap object
Win32API.DeleteObject(hBitmap);
return(img);
}
}
else
{
throw new Exception("Can not get size infomation of the window.");
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString());
}
}
