public void Prepare(
PageRegion previousSection,
PageMargin previousSectionMargin,
DocumentVariables documentVariables)
{
var sectionBreak = _properties.StartOnNextPage
? SectionContentBreak.Page
: SectionContentBreak.None;
IPage contentPageRequest(PageNumber pageNumber) =>
this.OnPageRequest(pageNumber, previousSection.PagePosition.PageNumber, previousSectionMargin, documentVariables);
var contentLastPosition = previousSection;
foreach (var content in _contents)
{
content.Prepare(previousSection, contentLastPosition, sectionBreak, contentPageRequest);
contentLastPosition = content.LastPageRegion;
sectionBreak = content.SectionBreak;
}
var pr = _contents
.SelectMany(c => c.PageRegions)
.UnionThroughColumns()
.ToArray();
this.ResetPageRegions(pr);
}
private IPage OnPageRequest(
PageNumber pageNumber,
PageNumber previousSectionLastPage,
PageMargin previousSectionMargin,
DocumentVariables documentVariables)
{
var page = _pages.SingleOrDefault(p => p.PageNumber == pageNumber);
if (page == null)
{
page = new Page(pageNumber, _properties.PageConfiguration);
page.SetHorizontalMargins(_properties.Margin.Left, _properties.Margin.Right);
_pages.Add(page);
}
page.DocumentVariables = documentVariables;
this.CreateOrUpdateHeader(page, previousSectionLastPage, previousSectionMargin);
var header = _headers[pageNumber];
page.SetTopMargins(header.TopY, header.BottomY);
this.CreateOrUpdateFooter(page, previousSectionLastPage, previousSectionMargin);
var footer = _footers[pageNumber];
page.SetBottomMargins(footer.FooterMargin, footer.HeightWithFooterMargin);
return(page);
}
public PageContext(
PagePosition pagePosition,
Rectangle region,
DocumentVariables variables)
{
this.Region = region;
this.PagePosition = pagePosition;
this.PageVariables = new PageVariables(pagePosition.PageNumber, variables.TotalPages);
this.TopLeft = new DocumentPosition(pagePosition, this.Region.TopLeft);
}
/// <summary>
/// Retrieves a document variable by its name
/// </summary>
/// <param name="name">The name of the document variable (case sensitive)</param>
/// <param name="document">The wordprocessing document</param>
/// <returns>The document variable if found, other wise it returns null</returns>
public static DocumentVariable GetVariableByName(string name, WordprocessingDocument document)
{
// Get the document settings part
DocumentSettingsPart documentSettings = document.MainDocumentPart.DocumentSettingsPart;
// Get the settings element
Settings settings = documentSettings.Settings;
// Get the DocumentVariables element
DocumentVariables variables = settings.Elements <DocumentVariables>().FirstOrDefault();
// check if the variables are not null
if (variables != null)
{
return(variables.Elements <DocumentVariable>().Where(v => v.Name == name)
.FirstOrDefault());
}
return(null);
}
