private void GoFullScreen()
{
BeginInit();
WindowState = WindowState.Maximized;
WindowStyle = WindowStyle.None;
_imageScrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
_imageScrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
_imageViewState = ImageViewState.FullScreen;
var fullScreenSize = this.GetScreenBounds();
_image.Source = _imageFile.GetResizedImage(fullScreenSize);
EndInit();
}
