static Rect RenderTableRow(C1WordDocument word, Font font, Font hdrFont, Rect rcPage, Rect rc, string[] fields, DataRow dr)
{
// calculate cell width (same for all columns)
Rect rcCell = rc;
rcCell.Width = rc.Width / fields.Length;
rcCell.Height = 0;
// calculate cell height (max of all columns)
rcCell = WordUtils.Inflate(rcCell, -4, 0);
foreach (string field in fields)
{
string text = dr[field].ToString();
var height = word.MeasureString(text, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell = WordUtils.Inflate(rcCell, 4, 0); // add 4 point margin
rcCell.Height += 2;
// break page if we have to
if (rcCell.Bottom > rcPage.Bottom)
{
word.PageBreak();
rc = RenderTableHeader(word, hdrFont, rcPage, fields);
rcCell.Y = rc.Y;
}
// center vertically just to show how
StringFormat fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
// render data cells
foreach (string field in fields)
{
// get content
string text = dr[field].ToString();
// set horizontal alignment
double d;
fmt.Alignment = (double.TryParse(text, NumberStyles.Any, CultureInfo.CurrentCulture, out d))
? HorizontalAlignment.Right
: HorizontalAlignment.Left;
// render cell
word.DrawRectangle(Colors.LightGray, rcCell);
rcCell = WordUtils.Inflate(rcCell, -4, 0);
word.DrawString(text, font, Colors.Black, rcCell, fmt);
rcCell = WordUtils.Inflate(rcCell, 4, 0);
rcCell = WordUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return(WordUtils.Offset(rc, 0, rcCell.Height));
}
void CreateDocumentVisualTree(C1WordDocument rtf, 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)
{
//rtf.NewPage();
}
firstPage = false;
// set up to render
var alignment = ContentAlignment.TopLeft;
//var rc = WordUtils.Inflate(rtf.PageRectangle, -72, -72);
var sz = rtf.PageSize;
var rc = new Rect(72, 72, sz.Width - 144, sz.Height - 144);
rc.Height /= 2;
// render element as image
rtf.DrawString("Element as Image, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = WordUtils.Inflate(rc, -20, -20);
//rtf.DrawImage(img, rc, alignment, stretch);
rtf.DrawImage(img, rc);
rtf.DrawRectangle(Colors.Green, rc);
rc = WordUtils.Inflate(rc, +20, +20);
rtf.DrawRectangle(Colors.Green, rc);
// move to bottom of the page
rc = WordUtils.Offset(rc, 0, rc.Height + 20);
// render element
rtf.DrawString("Element as VisualTree, Stretch: " + stretch.ToString(), font, Colors.Black, rc);
rc = WordUtils.Inflate(rc, -20, -20);
rtf.DrawElement(targetElement, rc, alignment, stretch);
rtf.DrawRectangle(Colors.Green, rc);
rc = WordUtils.Inflate(rc, +20, +20);
rtf.DrawRectangle(Colors.Green, rc);
}
}