public override void UpdateLayout(Size viewportSize)
{
RotationAngle rotationAngle = this.Presenter.Owner.RotationAngle;
this.pageLayoutInfos.Clear();
if (this.Document == null)
{
this.ContentSize = new Size(0, 0);
return;
}
double height = 0;
double width = 0;
foreach (RadFixedPage page in this.Document.Pages)
{
Size pageSize = this.GetScaledPageSize(page);
Size rotatedPageSize = this.RotateSize(pageSize, rotationAngle);
Size pageSizeWithMargins = new Size(rotatedPageSize.Width + (2 * this.PageMargins.Width), rotatedPageSize.Height + (2 * this.PageMargins.Height));
if (pageSizeWithMargins.Width > width)
{
width = pageSizeWithMargins.Width;
}
double horizontalOffset = ((viewportSize.Width - rotatedPageSize.Width) / 2) - this.PageMargins.Width;
double verticalOffset = ((viewportSize.Height - rotatedPageSize.Height) / 2) - this.PageMargins.Height;
horizontalOffset = Math.Max(0, horizontalOffset);
verticalOffset = Math.Max(0, verticalOffset);
double newHeight = height + pageSizeWithMargins.Height + 2 * verticalOffset;
Rect positionInView = new Rect(this.PageMargins.Width + horizontalOffset, height + this.PageMargins.Height + verticalOffset, rotatedPageSize.Width, rotatedPageSize.Height);
TransformGroup transformations = this.CreateTransformations(pageSize, rotationAngle);
FixedPageLayoutInfo layoutInfo = new FixedPageLayoutInfo(page, positionInView, transformations);
SinglePageInfo singlePageInfo = new SinglePageInfo(verticalOffset + this.PageMargins.Height, newHeight,
rotatedPageSize.Width > viewportSize.Width,
rotatedPageSize.Height > viewportSize.Height,
layoutInfo.FixedPage, layoutInfo.PositionInView,
layoutInfo.Transformations);
this.pageLayoutInfos.Add(singlePageInfo);
height = newHeight;
}
this.ContentSize = new Size(width, height);
}
public override void UpdateLayout(Size viewportSize)
{
RotationAngle rotationAngle = this.Presenter.Owner.RotationAngle;
this.pageLayoutInfos.Clear();
if (this.Document == null)
{
this.ContentSize = new Size(0, 0);
return;
}
double height = 0;
double width = 0;
foreach (RadFixedPage page in this.Document.Pages)
{
Size pageSize = this.GetScaledPageSize(page);
Size rotatedPageSize = this.RotateSize(pageSize, rotationAngle);
Size pageSizeWithMargins = new Size(rotatedPageSize.Width + (2 * this.PageMargins.Width), rotatedPageSize.Height + (2 * this.PageMargins.Height));
if (pageSizeWithMargins.Width > width)
{
width = pageSizeWithMargins.Width;
}
double horizontalOffset = ((viewportSize.Width - rotatedPageSize.Width) / 2) - this.PageMargins.Width;
double verticalOffset = ((viewportSize.Height - rotatedPageSize.Height) / 2) - this.PageMargins.Height;
horizontalOffset = Math.Max(0, horizontalOffset);
verticalOffset = Math.Max(0, verticalOffset);
double newHeight = height + pageSizeWithMargins.Height + 2 * verticalOffset;
Rect positionInView = new Rect(this.PageMargins.Width + horizontalOffset, height + this.PageMargins.Height + verticalOffset, rotatedPageSize.Width, rotatedPageSize.Height);
TransformGroup transformations = this.CreateTransformations(pageSize, rotationAngle);
FixedPageLayoutInfo layoutInfo = new FixedPageLayoutInfo(page, positionInView, transformations);
SinglePageInfo singlePageInfo = new SinglePageInfo(verticalOffset + this.PageMargins.Height, newHeight,
rotatedPageSize.Width > viewportSize.Width,
rotatedPageSize.Height > viewportSize.Height,
layoutInfo.FixedPage, layoutInfo.PositionInView,
layoutInfo.Transformations);
this.pageLayoutInfos.Add(singlePageInfo);
height = newHeight;
}
this.ContentSize = new Size(width, height);
}
