static Rect RenderTableHeader(C1WordDocument word, Font font, Rect rc, string[] fields)
{
// 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)
foreach (string field in fields)
{
var height = word.MeasureString(field, font, rcCell.Width).Height;
rcCell.Height = Math.Max(rcCell.Height, height);
}
rcCell.Height += 6; // add 6 point margin
// render header cells
var fmt = new StringFormat();
fmt.LineAlignment = VerticalAlignment.Center;
foreach (string field in fields)
{
word.FillRectangle(Colors.Black, rcCell);
word.DrawString(field, font, Colors.White, rcCell, fmt);
rcCell = WordUtils.Offset(rcCell, rcCell.Width, 0);
}
// update rectangle and return it
return(WordUtils.Offset(rc, 0, rcCell.Height));
}
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);
}
}
//---------------------------------------------------------------------------------
#region ** table of contents
static void CreateDocumentTOC(C1WordDocument word)
{
// create pdf document
word.Info.Title = "Document with Table of Contents";
// add title
Font titleFont = new Font("Tahoma", 24, RtfFontStyle.Bold);
Rect rcPage = WordUtils.PageRectangle(word);
Rect rc = WordUtils.RenderParagraph(word, word.Info.Title, titleFont, rcPage, rcPage, false);
rc.Y += 12;
// create nonsense document
var bkmk = new List <string[]>();
Font headerFont = new Font("Arial", 14, RtfFontStyle.Bold);
Font bodyFont = new Font("Times New Roman", 11);
for (int i = 0; i < 30; i++)
{
// create ith header (as a link target and outline entry)
string header = string.Format("{0}. {1}", i + 1, BuildRandomTitle());
rc = WordUtils.RenderParagraph(word, header, headerFont, rcPage, rc, true, true);
// save bookmark to build TOC later
int pageNumber = 1;
bkmk.Add(new string[] { pageNumber.ToString(), header });
// create some text
rc.X += 36;
rc.Width -= 36;
for (int j = 0; j < 3 + _rnd.Next(20); j++)
{
string text = BuildRandomParagraph();
rc = WordUtils.RenderParagraph(word, text, bodyFont, rcPage, rc);
rc.Y += 6;
}
rc.X -= 36;
rc.Width += 36;
rc.Y += 20;
}
// start Table of Contents
word.PageBreak(); // start TOC on a new page
//int tocPage = word.CurrentPage; // save page index (to move TOC later)
//int tocPage = 1; // save page index (to move TOC later)
rc = WordUtils.RenderParagraph(word, "Table of Contents", titleFont, rcPage, rcPage, true);
rc.Y += 12;
rc.X += 30;
rc.Width -= 40;
// render Table of Contents
Pen dottedPen = new Pen(Colors.Gray, 1.5f);
dottedPen.DashStyle = DashStyle.Dot;
StringFormat sfRight = new StringFormat();
sfRight.Alignment = HorizontalAlignment.Right;
rc.Height = bodyFont.Size * 1.2;
foreach (string[] entry in bkmk)
{
// get bookmark info
string page = entry[0];
string header = entry[1];
// render header name and page number
word.DrawString(header, bodyFont, Colors.Black, rc);
word.DrawString(page, bodyFont, Colors.Black, rc, sfRight);
#if true
// connect the two with some dots (looks better than a dotted line)
string dots = ". ";
var wid = word.MeasureString(dots, bodyFont).Width;
var x1 = rc.X + word.MeasureString(header, bodyFont).Width + 8;
var x2 = rc.Right - word.MeasureString(page, bodyFont).Width - 8;
var x = rc.X;
for (rc.X = x1; rc.X < x2; rc.X += wid)
{
word.DrawString(dots, bodyFont, Colors.Gray, rc);
}
rc.X = x;
#else
// connect with a dotted line (another option)
var x1 = rc.X + word.MeasureString(header, bodyFont).Width + 5;
var x2 = rc.Right - word.MeasureString(page, bodyFont).Width - 5;
var y = rc.Top + bodyFont.Size;
word.DrawLine(dottedPen, x1, y, x2, y);
#endif
// add local hyperlink to entry
//rtf.AddLink("#" + header, rc);
// move on to next entry
rc = WordUtils.Offset(rc, 0, rc.Height);
if (rc.Bottom > rcPage.Bottom)
{
word.PageBreak();
rc.Y = rcPage.Y;
}
}
// move table of contents to start of document
//var arr = new WordPage[rtf.Pages.Count - tocPage];
//rtf.Pages.CopyTo(tocPage, arr, 0, arr.Length);
//rtf.Pages.RemoveRange(tocPage, arr.Length);
//rtf.Pages.InsertRange(0, arr);
}