void CreateDocumentVisualTree(C1PdfDocument pdf, FrameworkElement targetElement)
{
// set up to render
var font = new Font("Courier", 14);
var img = new WriteableBitmap(CreateBitmap(targetElement));
// go render
bool firstPage = true;
foreach (Stretch stretch in new Stretch[] { Stretch.Fill, Stretch.None, Stretch.Uniform, Stretch.UniformToFill })
{
// add page break
if (!firstPage)
{
pdf.NewPage();
}
firstPage = false;
// set up to render
var alignment = ContentAlignment.TopLeft;
var rc = PdfUtils.Inflate(pdf.PageRectangle, -72, -72);
rc.Height /= 2;
// render element as image
pdf.DrawString("Element as Image, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, -20, -20);
pdf.DrawImage(img, rc, alignment, stretch);
pdf.DrawRectangle(Colors.Green, rc);
rc = PdfUtils.Inflate(rc, +20, +20);
pdf.DrawRectangle(Colors.Green, rc);
// move to bottom of the page
rc = PdfUtils.Offset(rc, 0, rc.Height + 20);
// render element
pdf.DrawString("Element as VisualTree, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, -20, -20);
pdf.DrawElement(targetElement, rc, alignment, stretch);
pdf.DrawRectangle(Colors.Green, rc);
rc = PdfUtils.Inflate(rc, +20, +20);
pdf.DrawRectangle(Colors.Green, rc);
}
}
void CreateDocumentVisualTree(C1PdfDocument pdf, FrameworkElement targetElement)
{
// set up to render
var font = new Font("Courier", 14);
var img = new WriteableBitmap(CreateBitmap(targetElement));
// go render
bool firstPage = true;
foreach (Stretch stretch in new Stretch[] { Stretch.Fill, Stretch.None, Stretch.Uniform, Stretch.UniformToFill })
{
// add page break
if (!firstPage)
{
pdf.NewPage();
}
firstPage = false;
// set up to render
var alignment = ContentAlignment.TopLeft;
var rc = PdfUtils.Inflate(pdf.PageRectangle, -72, -72);
rc.Height /= 2;
// render element as image
pdf.DrawString("Element as Image, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, -20, -20);
pdf.DrawImage(img, rc, alignment, stretch);
pdf.DrawRectangle(Colors.Green, rc);
rc = PdfUtils.Inflate(rc, +20, +20);
pdf.DrawRectangle(Colors.Green, rc);
// move to bottom of the page
rc = PdfUtils.Offset(rc, 0, rc.Height + 20);
// render element
pdf.DrawString("Element as VisualTree, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, -20, -20);
pdf.DrawElement(targetElement, rc, alignment, stretch);
pdf.DrawRectangle(Colors.Green, rc);
rc = PdfUtils.Inflate(rc, +20, +20);
pdf.DrawRectangle(Colors.Green, rc);
}
}
public static void RenderGrid(C1PdfDocument pdf, C1FlexGrid flex, PdfExportOptions options)
{
// get rendering options
if (options == null)
{
options = new PdfExportOptions();
}
// get root element to lay out the PDF pages
Panel root = null;
for (var parent = flex.Parent as FrameworkElement; parent != null; parent = parent.Parent as FrameworkElement)
{
if (parent is Panel)
{
root = parent as Panel;
}
}
// get page size
var rc = pdf.PageRectangle;
// create panel to hold elements while they render
var pageTemplate = new PageTemplate();
pageTemplate.Width = rc.Width;
pageTemplate.Height = rc.Height;
pageTemplate.SetPageMargin(options.Margin);
root.Children.Add(pageTemplate);
// render grid into PDF document
var m = options.Margin;
var sz = new Size(rc.Width - m.Left - m.Right, rc.Height - m.Top - m.Bottom);
var pages = flex.GetPageImages(options.ScaleMode, sz, 100);
for (int i = 0; i < pages.Count; i++)
{
// skip a page when necessary
if (i > 0)
{
pdf.NewPage();
}
// set content
pageTemplate.PageContent.Child = pages[i];
pageTemplate.PageContent.Stretch = options.ScaleMode == ScaleMode.ActualSize
? System.Windows.Media.Stretch.None
: System.Windows.Media.Stretch.Uniform;
// set header/footer text
pageTemplate.HeaderLeft.Text = options.DocumentTitle;
if (options.KnownPageCount)
{
pageTemplate.FooterRight.Text = string.Format("Page {0} of {1}",
pdf.CurrentPage + 1, pages.Count);
}
else
{
pageTemplate.FooterRight.Text = string.Format("Page {0}",
pdf.CurrentPage + 1);
}
// measure page element
pageTemplate.UpdateLayout();
pageTemplate.Arrange(new Rect(0, 0, rc.Width, rc.Height));
// add to PDF
pdf.DrawElement(pageTemplate, rc);
}
// done with template
root.Children.Remove(pageTemplate);
}
// export the grid to a PDF file
void SavePdf(Stream s)
{
// get root element to lay out the PDF pages
Panel root = null;
for (var parent = _flex.Parent as FrameworkElement; parent != null; parent = parent.Parent as FrameworkElement)
{
if (parent is Panel)
{
root = parent as Panel;
}
}
// create pdf document
var pdf = new C1PdfDocument(PaperKind.Letter, false);
// get page size
var rc = pdf.PageRectangle;
var m = new Thickness(96, 96, 96 / 2, 96 / 2);
var scaleMode = ScaleMode.ActualSize;
// create panel to hold elements while they render
var pageTemplate = new PageTemplate();
pageTemplate.Width = rc.Width;
pageTemplate.Height = rc.Height;
pageTemplate.SetPageMargin(m);
root.Children.Add(pageTemplate);
// render grid into PDF document
var sz = new Size(rc.Width - m.Left - m.Right, rc.Height - m.Top - m.Bottom);
var pages = _flex.GetPageImages(scaleMode, sz, 100);
for (int i = 0; i < pages.Count; i++)
{
// skip a page when necessary
if (i > 0)
{
pdf.NewPage();
}
// set content
pageTemplate.PageContent.Child = pages[i];
pageTemplate.PageContent.Stretch = System.Windows.Media.Stretch.Uniform;
// set footer text
pageTemplate.FooterRight.Text = string.Format("Page {0} of {1}",
i + 1, pages.Count);
// measure page element
pageTemplate.Measure(new Size(rc.Width, rc.Height));
pageTemplate.UpdateLayout();
// add page element to PDF
pdf.DrawElement(pageTemplate, rc);
}
// done with template
root.Children.Remove(pageTemplate);
// save the PDF document
pdf.Save(s);
s.Close();
}
// export the grid to a PDF file
void SavePdf(Stream s, string documentName)
{
#if false
// get root element to lay out the PDF pages
Panel root = null;
for (var parent = _flex.Parent as FrameworkElement; parent != null; parent = parent.Parent as FrameworkElement)
{
if (parent is Panel)
{
root = parent as Panel;
}
}
// create pdf document
var pdf = new C1PdfDocument(PaperKind.Letter, false);
// get page size
var rc = pdf.PageRectangle;
var m = new Thickness(96, 96, 96 / 2, 96 / 2);
var scaleMode = ScaleMode.ActualSize;
// create panel to hold elements while they render
var pageTemplate = new PageTemplate();
pageTemplate.Width = rc.Width;
pageTemplate.Height = rc.Height;
pageTemplate.SetPageMargin(m);
root.Children.Add(pageTemplate);
// render grid into PDF document
var sz = new Size(rc.Width - m.Left - m.Right, rc.Height - m.Top - m.Bottom);
var pages = _flex.GetPageImages(scaleMode, sz, 100);
for (int i = 0; i < pages.Count; i++)
{
// skip a page when necessary
if (i > 0)
{
pdf.NewPage();
}
// set content
pageTemplate.PageContent.Child = pages[i];
pageTemplate.PageContent.Stretch = System.Windows.Media.Stretch.Uniform;
// set header/footer text
pageTemplate.HeaderLeft.Text = documentName;
pageTemplate.FooterRight.Text = string.Format("Page {0} of {1}",
i + 1, pages.Count);
// measure page element
pageTemplate.Measure(new Size(rc.Width, rc.Height));
pageTemplate.UpdateLayout();
// add page element to PDF
pdf.DrawElement(pageTemplate, rc);
}
// done with template
root.Children.Remove(pageTemplate);
// save the PDF document
pdf.Save(s);
s.Close();
#endif
}
public static void RenderGrid(C1PdfDocument pdf, C1FlexGrid flex, PdfExportOptions options)
{
// get rendering options
if (options == null)
{
options = new PdfExportOptions();
}
// get root element to lay out the PDF pages
Panel root = null;
for (var parent = flex.Parent as FrameworkElement; parent != null; parent = parent.Parent as FrameworkElement)
{
if (parent is Panel)
{
root = parent as Panel;
}
}
// get page size
var rc = pdf.PageRectangle;
// create panel to hold elements while they render
var pageTemplate = new PageTemplate();
pageTemplate.Width = rc.Width;
pageTemplate.Height = rc.Height;
pageTemplate.SetPageMargin(options.Margin);
root.Children.Add(pageTemplate);
// render grid into PDF document
var m = options.Margin;
var sz = new Size(rc.Width - m.Left - m.Right, rc.Height - m.Top - m.Bottom);
var pages = flex.GetPageImages(options.ScaleMode, sz, 100);
for (int i = 0; i < pages.Count; i++)
{
// skip a page when necessary
if (i > 0)
{
pdf.NewPage();
}
// set content
pageTemplate.PageContent.Child = pages[i];
pageTemplate.PageContent.Stretch = options.ScaleMode == ScaleMode.ActualSize
? System.Windows.Media.Stretch.None
: System.Windows.Media.Stretch.Uniform;
// set header/footer text
pageTemplate.HeaderLeft.Text = options.DocumentTitle;
if (options.KnownPageCount)
{
pageTemplate.FooterRight.Text = string.Format("Page {0} of {1}",
pdf.CurrentPage + 1, pages.Count);
}
else
{
pageTemplate.FooterRight.Text = string.Format("Page {0}",
pdf.CurrentPage + 1);
}
// measure page element
pageTemplate.UpdateLayout();
pageTemplate.Arrange(new Rect(0, 0, rc.Width, rc.Height));
// add to PDF
pdf.DrawElement(pageTemplate, rc);
}
// done with template
root.Children.Remove(pageTemplate);
}