/// <summary>
/// set section pagesize orientation
/// </summary>
public static void SetOrientation(this SectionProperties section, PageOrientationValues orientation)
{
var pageSize = section.Descendants <PageSize>().FirstOrDefault();
if (pageSize == null)
{
throw new Exception($"must set paper first");
}
if (pageSize.Orient.Value != orientation)
{
var w = pageSize.Width;
var h = pageSize.Height;
pageSize.Width = h;
pageSize.Height = w;
pageSize.Orient = new EnumValue <PageOrientationValues>(orientation);
var margin = section.Descendants <PageMargin>().FirstOrDefault();
if (margin != null)
{
var left = margin.Left.Value;
var top = margin.Top.Value;
var right = margin.Right.Value;
var bottom = margin.Bottom.Value;
margin.Top = (int)left;
margin.Bottom = (int)right;
margin.Left = (uint)Max(0, bottom);
margin.Right = (uint)Max(0, top);
}
}
}
/// <summary>
/// Assigns the section properties.
/// </summary>
/// <param name="document">The document.</param>
/// <param name="secProperties">The sec properties.</param>
private void AssignSectionProperties(Document document, SectionProperties secProperties)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (secProperties != null)
{
PageSize pageSize = secProperties.Descendants <PageSize>().FirstOrDefault();
if (pageSize != null)
{
pageSize.Remove();
}
PageMargin pageMargin = secProperties.Descendants <PageMargin>().FirstOrDefault();
if (pageMargin != null)
{
pageMargin.Remove();
}
document.AppendChild(new Paragraph(new ParagraphProperties(new SectionProperties(pageSize, pageMargin))));
}
}
/// <summary>
/// set section pagesize to portrait of given paper type
/// </summary>
public static void SetPaper(this SectionProperties section, PaperType paper)
{
var pageSize = section.Descendants <PageSize>().FirstOrDefault();
if (pageSize == null)
{
pageSize = section.AppendChild(new PageSize());
}
int w = 0;
int h = 0;
switch (paper)
{
case PaperType.A4:
{
w = 210;
h = 297;
}
break;
default: throw new Exception($"unsupported paper type {paper}");
}
pageSize.Width = (uint)w.MMToTwip();
pageSize.Height = (uint)h.MMToTwip();
pageSize.Orient = new EnumValue <PageOrientationValues>(PageOrientationValues.Portrait);
}
/// <summary>
/// retrieve section page margin info
/// </summary>
public static (double leftMM, double topMM, double rightMM, double bottomMM) GetPageMargin(this SectionProperties section)
{
var pageMargin = section.Descendants <PageMargin>().First();
return(
Round(pageMargin.Left.Value.TwipToMM(), 0),
Round(pageMargin.Top.Value.TwipToMM(), 0),
Round(pageMargin.Right.Value.TwipToMM(), 0),
Round(pageMargin.Bottom.Value.TwipToMM(), 0));
}
/// <summary>
/// set section margin
/// </summary>
public static void SetMargin(this SectionProperties section,
double marginLeftMM = 0,
double marginTopMM = 0,
double marginRightMM = 0,
double marginBottomMM = 0)
{
var margin = section.Descendants <PageMargin>().FirstOrDefault();
if (margin == null)
{
margin = section.AppendChild(new PageMargin());
}
margin.Left = (uint)marginLeftMM.MMToTwip();
margin.Top = marginTopMM.MMToTwip();
margin.Right = (uint)marginRightMM.MMToTwip();
margin.Bottom = marginBottomMM.MMToTwip();
}
private DqSection Convert(SectionProperties sectionProperties) =>
new DqSection(
pageSize: Convert(sectionProperties.GetFirstChild <PageSize>()),
pageMargin: Convert(sectionProperties.GetFirstChild <PageMargin>()),
footers: Convert(sectionProperties.Descendants <FooterReference>().ToList(), sectionProperties));
/// <summary>
/// Assigns the section properties.
/// </summary>
/// <param name="document">The document.</param>
/// <param name="secProperties">The sec properties.</param>
private void AssignSectionProperties(Document document, SectionProperties secProperties)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (secProperties != null)
{
PageSize pageSize = secProperties.Descendants<PageSize>().FirstOrDefault();
if (pageSize != null)
{
pageSize.Remove();
}
PageMargin pageMargin = secProperties.Descendants<PageMargin>().FirstOrDefault();
if (pageMargin != null)
{
pageMargin.Remove();
}
document.AppendChild(new Paragraph(new ParagraphProperties(new SectionProperties(pageSize, pageMargin))));
}
}
/// <summary>
/// retrieve section page size info
/// </summary>
public static (double widthMM, double heightMM, PageOrientationValues orient) GetPageSize(this SectionProperties section)
{
var pageSize = section.Descendants <PageSize>().First();
return(Round(pageSize.Width.Value.TwipToMM(), 0), Round(pageSize.Height.Value.TwipToMM(), 0), pageSize.Orient.Value);
}
