public static Canvas ToCanvas(this BookPage bookPage, PaperSize paperSize)
{
double width = paperSize.GetWidthPixel();
double height = paperSize.GetHeightPiexl();
Canvas canvas = new Canvas()
{
Width = width,
Height = height
};
canvas.Background = bookPage.Background == null
? (Brush)Brushes.White
: new ImageBrush((BitmapSource) new ImageSourceConverter().ConvertFrom(bookPage.Background))
{
Stretch = Stretch.Fill
};
foreach (UIElement element in bookPage.ToUIElementCollection())
{
canvas.Children.Add(element);
}
// Viewbox can render controls in code behind
var viewbox = new Viewbox()
{
Child = canvas
};
viewbox.Measure(new Size(width, height));
viewbox.Arrange(new Rect(0, 0, width, height));
viewbox.UpdateLayout();
viewbox.Child = null;
return(canvas);
}
