/// <summary>
/// Generates single page image using specified size and clipping options.
/// </summary>
/// <param name="printSchedule">The <see cref="C1Scheduler"/> control to print.</param>
/// <param name="contentWidth">The content width.</param>
/// <param name="contentHeight">The content height.</param>
/// <param name="clipHScrollBar">True to clip horizontal scrollbar area.</param>
/// <param name="clipVScrollBar">True to clip vertical scrollbar area.</param>
private void GeneratePage(C1Scheduler printSchedule, double contentWidth, double contentHeight, bool clipHScrollBar, bool clipVScrollBar)
{
// Measure control with specified size.
printSchedule.Measure(new Size(contentWidth, contentHeight));
// Update content size if it was undefined according to the control's desired size.
if (double.IsPositiveInfinity(contentWidth))
{
contentWidth = Math.Max(printSchedule.DesiredSize.Width, ContentSize.Width);
}
if (double.IsPositiveInfinity(contentHeight))
{
contentHeight = Math.Max(printSchedule.DesiredSize.Height, ContentSize.Height);
}
// Set up clip to exclude scrollbars.
printSchedule.Clip = new RectangleGeometry(new Rect(0, 0, contentWidth, contentHeight));
// Enlarge size, so that scrollbars go out of printable area.
if (clipVScrollBar)
{
contentWidth += SystemParameters.VerticalScrollBarWidth;
}
if (clipHScrollBar)
{
contentHeight += SystemParameters.HorizontalScrollBarHeight;
}
// Perform layout according to the desired page size.
Size contentSize = new Size(contentWidth, contentHeight);
printSchedule.Measure(contentSize);
printSchedule.Arrange(new Rect(contentSize));
// In some C1Scheduler views not all bindings got updated during Arrange call, so force the whole visual tree update.
printSchedule.InvalidateVisualTree();
printSchedule.UpdateLayout();
// Generate page image.
_pages.Add(GetImageFromElement(printSchedule));
}
