using System;
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using System.Linq;
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using System.Xml.Linq;
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namespace Novacode
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{
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/// <summary>
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/// All DocX types are derived from DocXElement.
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/// This class contains properties which every element of a DocX must contain.
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/// </summary>
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public abstract class DocXElement
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{
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/// <summary>
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/// This is the actual Xml that gives this element substance.
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/// For example, a Paragraphs Xml might look something like the following
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/// <p>
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/// <r>
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/// <t>Hello World!</t>
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/// </r>
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/// </p>
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/// </summary>
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public XElement Xml { get; set; }
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/// <summary>
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/// This is a reference to the DocX object that this element belongs to.
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/// Every DocX element is connected to a document.
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/// </summary>
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internal DocX Document { get; set; }
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/// <summary>
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/// Store both the document and xml so that they can be accessed by derived types.
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/// </summary>
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/// <param name="document">The document that this element belongs to.</param>
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/// <param name="xml">The Xml that gives this element substance</param>
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public DocXElement(DocX document, XElement xml)
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{
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this.Document = document;
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this.Xml = xml;
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}
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}
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/// <summary>
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/// This class provides functions for inserting new DocXElements before or after the current DocXElement.
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/// Only certain DocXElements can support these functions without creating invalid documents, at the moment these are Paragraphs and Table.
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/// </summary>
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public abstract class InsertBeforeOrAfter : DocXElement
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{
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public InsertBeforeOrAfter(DocX document, XElement xml) : base(document, xml) { }
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public virtual void InsertPageBreakBeforeSelf()
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{
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XElement p = new XElement
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(
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XName.Get("p", DocX.w.NamespaceName),
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new XElement
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(
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XName.Get("r", DocX.w.NamespaceName),
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new XElement
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(
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XName.Get("br", DocX.w.NamespaceName),
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new XAttribute(XName.Get("type", DocX.w.NamespaceName), "page")
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)
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)
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);
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Xml.AddBeforeSelf(p);
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}
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public virtual void InsertPageBreakAfterSelf()
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{
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XElement p = new XElement
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(
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XName.Get("p", DocX.w.NamespaceName),
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new XElement
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(
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XName.Get("r", DocX.w.NamespaceName),
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new XElement
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(
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XName.Get("br", DocX.w.NamespaceName),
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new XAttribute(XName.Get("type", DocX.w.NamespaceName), "page")
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)
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)
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);
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Xml.AddAfterSelf(p);
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}
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public virtual Paragraph InsertParagraphBeforeSelf(Paragraph p)
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{
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Xml.AddBeforeSelf(p.Xml);
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XElement newlyInserted = Xml.ElementsBeforeSelf().First();
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p.Xml = newlyInserted;
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return p;
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}
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public virtual Paragraph InsertParagraphAfterSelf(Paragraph p)
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{
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Xml.AddAfterSelf(p.Xml);
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XElement newlyInserted = Xml.ElementsAfterSelf().First();
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//Dmitchern
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if (this as Paragraph != null)
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{
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return new Paragraph(Document, newlyInserted, (this as Paragraph).endIndex);
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}
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else
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{
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p.Xml = newlyInserted; //IMPORTANT: I think we have return new paragraph in any case, but I dont know what to put as startIndex parameter into Paragraph constructor
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return p;
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}
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}
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public virtual Paragraph InsertParagraphBeforeSelf(string text)
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{
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return InsertParagraphBeforeSelf(text, false, new Formatting());
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}
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public virtual Paragraph InsertParagraphAfterSelf(string text)
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{
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return InsertParagraphAfterSelf(text, false, new Formatting());
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}
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public virtual Paragraph InsertParagraphBeforeSelf(string text, bool trackChanges)
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{
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return InsertParagraphBeforeSelf(text, trackChanges, new Formatting());
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}
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public virtual Paragraph InsertParagraphAfterSelf(string text, bool trackChanges)
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{
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return InsertParagraphAfterSelf(text, trackChanges, new Formatting());
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}
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public virtual Paragraph InsertParagraphBeforeSelf(string text, bool trackChanges, Formatting formatting)
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{
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XElement newParagraph = new XElement
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(
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XName.Get("p", DocX.w.NamespaceName), new XElement(XName.Get("pPr", DocX.w.NamespaceName)), HelperFunctions.FormatInput(text, formatting.Xml)
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);
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if (trackChanges)
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newParagraph = Paragraph.CreateEdit(EditType.ins, DateTime.Now, newParagraph);
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Xml.AddBeforeSelf(newParagraph);
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XElement newlyInserted = Xml.ElementsBeforeSelf().Last();
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Paragraph p = new Paragraph(Document, newlyInserted, -1);
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return p;
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}
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public virtual Paragraph InsertParagraphAfterSelf(string text, bool trackChanges, Formatting formatting)
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{
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XElement newParagraph = new XElement
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(
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XName.Get("p", DocX.w.NamespaceName), new XElement(XName.Get("pPr", DocX.w.NamespaceName)), HelperFunctions.FormatInput(text, formatting.Xml)
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);
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if (trackChanges)
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newParagraph = Paragraph.CreateEdit(EditType.ins, DateTime.Now, newParagraph);
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Xml.AddAfterSelf(newParagraph);
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XElement newlyInserted = Xml.ElementsAfterSelf().First();
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Paragraph p = new Paragraph(Document, newlyInserted, -1);
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return p;
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}
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public virtual Table InsertTableAfterSelf(int rowCount, int columnCount)
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{
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XElement newTable = HelperFunctions.CreateTable(rowCount, columnCount);
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Xml.AddAfterSelf(newTable);
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XElement newlyInserted = Xml.ElementsAfterSelf().First();
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return new Table(Document, newlyInserted);
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}
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public virtual Table InsertTableAfterSelf(Table t)
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{
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Xml.AddAfterSelf(t.Xml);
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XElement newlyInserted = Xml.ElementsAfterSelf().First();
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//Dmitchern
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return new Table(Document, newlyInserted); //return new table, dont affect parameter table
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//t.Xml = newlyInserted;
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//return t;
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}
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public virtual Table InsertTableBeforeSelf(int rowCount, int columnCount)
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{
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XElement newTable = HelperFunctions.CreateTable(rowCount, columnCount);
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Xml.AddBeforeSelf(newTable);
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XElement newlyInserted = Xml.ElementsBeforeSelf().Last();
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return new Table(Document, newlyInserted);
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}
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public virtual Table InsertTableBeforeSelf(Table t)
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{
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Xml.AddBeforeSelf(t.Xml);
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XElement newlyInserted = Xml.ElementsBeforeSelf().Last();
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//Dmitchern
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return new Table(Document, newlyInserted); //return new table, dont affect parameter table
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//t.Xml = newlyInserted;
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//return t;
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}
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}
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}
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