/// <summary>
/// Creates the PDF page footer (some text at the bottom of the page).
/// </summary>
/// <param name="currentPageNumber">Current page number.</param>
/// <param name="totalPageNumber">Total number of pages.</param>
/// <returns>The PDF page footer as PDFGraphicObjects.</returns>
public static List<PDFGraphicObject> CreateFooter(int currentPageNumber, int totalPageNumber)
{
List<PDFGraphicObject> objects = new List<PDFGraphicObject>();
PDFText footer = new PDFText(PageLayout.LeftFooter, PDFWriter.DefaultFont);
PDFTranslation mark = new PDFTranslation(
footer,
PageLayout.FooterLeftXPos,
PageLayout.FooterYPos);
objects.Add(mark);
string tmp = string.Format(
System.Globalization.CultureInfo.InvariantCulture,
"Page {0} out of {1}",
currentPageNumber, totalPageNumber);
footer = new PDFText(tmp, PDFWriter.DefaultFont);
mark = new PDFTranslation(
footer,
PageLayout.GetFooterRightXPos(tmp, PDFWriter.DefaultFont),
PageLayout.FooterYPos);
objects.Add(mark);
return objects;
}
/// <summary>
/// Creates the PDF page header (some text at the top of the page).
/// </summary>
/// <returns>The PDF page header as PDFGraphicObjects.</returns>
public static List<PDFGraphicObject> CreateHeader()
{
List<PDFGraphicObject> objects = new List<PDFGraphicObject>();
PDFText header = new PDFText(PageLayout.LeftHeader, PDFWriter.DefaultFont);
PDFTranslation mark = new PDFTranslation(
header,
PageLayout.HeaderLeftXPos,
PageLayout.HeaderYPos);
objects.Add(mark);
header = new PDFText(PageLayout.RightHeader, PDFWriter.DefaultFont);
mark = new PDFTranslation(
header,
PageLayout.GetHeaderRightXPos(PageLayout.RightHeader, PDFWriter.DefaultFont),
PageLayout.HeaderYPos);
objects.Add(mark);
return objects;
}
/// <summary>
/// Creates the PDF page title (some text at the top of the page).
/// </summary>
/// <param name="title">PDF page title.</param>
/// <param name="xPos">PDF page title X position.</param>
/// <param name="yPos">PDF page title Y position.</param>
/// <returns>The PDF page title as a PDFGraphicObject.</returns>
private static PDFGraphicObject CreatePageTitle(string title, double xPos, double yPos)
{
PDFText pdfTitle = new PDFText(title, PDFWriter.TitleFont);
PDFTranslation mark = new PDFTranslation(pdfTitle, xPos, yPos);
return mark;
}
/// <summary>
/// Creates the pages contained inside the PDF.
/// </summary>
///
/// <remarks>
/// This method contains the main PDF algorithm.
/// It splits DataSet rows into several PDF pages.
///
/// <code>
/// ----------------------------
/// | Column 1 | Column 2 | ...
/// y ----------------------------
/// ^ | Row 10 | Row 11 | ...
/// | | Row 20 | Row 21 | ...
/// | | Row 30 | Row 31 | ...
/// | ----------------------------
/// 0 ----> x
/// </code>
/// </remarks>
///
/// <param name="data">DataSet.</param>
/// <param name="doc">Main PDF document.</param>
/// <param name="outlines">PDF outlines so we can add the page to the "bookmarks"/outlines.</param>
/// <returns>The PDF pages (a list of PDFPage).</returns>
public static PDFPages CreatePages(DataSet data, PDFDocument doc, PDFOutlines outlines)
{
PDFPages pages = new PDFPages();
foreach (DataTable table in data.Tables)
{
PDFOutline currentOutline = null;
if (data.Tables.Count > 1)
{
// More than 1 DataTable thus lets create outlines
currentOutline = new PDFOutline(table.TableName);
doc.AddChild(currentOutline);
outlines.AddOutline(currentOutline);
}
List<PDFGraphicObject> rows = new List<PDFGraphicObject>();
double yPos = -Table.RowHeight;
double tableWidth = Table.GetTableWidth(table);
// Scaling
double scaling = (PageLayout.Width - (PageLayout.RightMargin + PageLayout.LeftMargin)) / tableWidth;
if (scaling > 1)
{
scaling = 1;
}
////
// Page title
// FIXME this is hardcoded
List<string> title = new List<string>();
title.Add("TITLE");
title.Add("title");
title.Add(table.TableName);
double titleHeight = title.Count * Table.RowHeight * scaling;
////
for (int row = 0; row < table.Rows.Count; row++)
{
double totalTableWidth = 0;
for (int col = 0; col < table.Columns.Count; col++)
{
double pageHeightLimit = PageLayout.Height - PageLayout.BottomMargin - PageLayout.TopMargin - titleHeight;
// Detects end of page
bool endOfPage = -(yPos - Table.RowHeight) * scaling >= pageHeightLimit;
if (endOfPage)
{
// Creates the page
List<PDFGraphicObject> columns = Table.CreateColumns(table);
PDFPage page = CreatePage(doc, tableWidth, columns, rows, title);
pages.AddPage(page);
////
// Add the page to the outline
if (currentOutline != null)
{
if (currentOutline.Page == null)
{
currentOutline.Page = page;
}
}
////
// Don't do a Clear() on the list, instead
// creates a new copy of the list otherwise
// objects referencing this list won't have their own copy
rows = new List<PDFGraphicObject>();
yPos = -Table.RowHeight;
}
////
// Create a row
string rowName = table.Rows[row][col].ToString();
PDFTextBox text = Table.CreateRow(rowName, yPos);
PDFTranslation translation = new PDFTranslation(text, totalTableWidth, 0);
rows.Add(translation);
////
DataColumn column = table.Columns[col];
double columnWidth = Table.GetColumnWidth(column, table);
totalTableWidth += columnWidth + 2;
}
// Change Y position inside the coordinate system of PDF
yPos -= Table.RowHeight;
}
if (rows.Count > 0)
{
// Creates the page
List<PDFGraphicObject> columns = Table.CreateColumns(table);
PDFPage page = CreatePage(doc, tableWidth, columns, rows, title);
pages.AddPage(page);
////
// Add the page to the outlines
if (currentOutline != null)
{
if (currentOutline.Page == null)
{
currentOutline.Page = page;
}
}
////
}
}
return pages;
}