public ImageCaptureWindow(System.Drawing.Rectangle rect, AreaSelection areaSelection)
{
InitializeComponent();
MouseUp += OnMouseUp;
MouseDown += OnMouseDown;
MouseMove += OnMouseMove;
Loaded += OnMainWindowLoaded;
_scalor = DpiUtilities.GetVirtualPixelScale(this);
_areaSelection = areaSelection;
var monitors = _areaSelection.GetMonitorsInformation();
_screenShotImage = new ScreenshotImage();
_screenScalor = DpiUtilities.GetScreenScalingFactor();
_screenShotImage.SnapShot(rect, _screenScalor);
WindowStartupLocation = WindowStartupLocation.Manual;
SourceInitialized += (sender, e) =>
{
IntPtr hWnd = new WindowInteropHelper(this).Handle;
NativeMethods.SetWindowPos(hWnd, (IntPtr)NativeMethods.SetWindowPosInsertAfter.HWND_TOP, rect.Left, rect.Top, rect.Width, rect.Height, 0);
};
var bmDesktopSource = ScreenCapture.GetBitmapSource(_screenShotImage.ScreenSnapshotImage);
BackgroundImage.Fill = new ImageBrush(bmDesktopSource);
// MagnifierBackgroundImage.Source = bmDesktopSource;
}
/// <summary>
/// Returns DPI (X, Y)
/// </summary>
/// <param name="window"></param>
/// <returns></returns>
public static DpiScale GetDpiScale(Window window)
{
return(DpiUtilities.GetVirtualPixelScale(window));
}