349 lines
10 KiB
C#
349 lines
10 KiB
C#
#region MigraDoc - Creating Documents on the Fly
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//
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// Authors:
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// Stefan Lange
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// Klaus Potzesny
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// David Stephensen
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//
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// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
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//
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// http://www.pdfsharp.com
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// http://www.migradoc.com
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// http://sourceforge.net/projects/pdfsharp
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#endregion
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using System;
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using MigraDoc.DocumentObjectModel.publics;
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using MigraDoc.DocumentObjectModel.Visitors;
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using MigraDoc.DocumentObjectModel.Shapes.Charts;
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using MigraDoc.DocumentObjectModel.Tables;
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using MigraDoc.DocumentObjectModel.Shapes;
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namespace MigraDoc.DocumentObjectModel
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{
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/// <summary>
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/// Represents a header or footer object in a section.
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/// </summary>
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public class HeaderFooter : DocumentObject, IVisitable
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{
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/// <summary>
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/// Initializes a new instance of the HeaderFooter class.
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/// </summary>
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public HeaderFooter()
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{ }
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/// <summary>
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/// Initializes a new instance of the HeaderFooter class with the specified parent.
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/// </summary>
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public HeaderFooter(DocumentObject parent) : base(parent) { }
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#region Methods
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/// <summary>
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/// Creates a deep copy of this object.
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/// </summary>
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public new HeaderFooter Clone()
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{
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return (HeaderFooter)DeepCopy();
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}
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/// <summary>
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/// Implements the deep copy of the object.
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/// </summary>
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protected override object DeepCopy()
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{
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HeaderFooter headerFooter = (HeaderFooter)base.DeepCopy();
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if (headerFooter._format != null)
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{
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headerFooter._format = headerFooter._format.Clone();
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headerFooter._format._parent = headerFooter;
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}
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if (headerFooter._elements != null)
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{
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headerFooter._elements = headerFooter._elements.Clone();
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headerFooter._elements._parent = headerFooter;
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}
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return headerFooter;
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}
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/// <summary>
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/// Adds a new paragraph to the header or footer.
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/// </summary>
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public Paragraph AddParagraph()
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{
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return Elements.AddParagraph();
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}
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/// <summary>
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/// Adds a new paragraph with the specified text to the header or footer.
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/// </summary>
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public Paragraph AddParagraph(string paragraphText)
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{
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return Elements.AddParagraph(paragraphText);
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}
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/// <summary>
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/// Adds a new chart with the specified type to the header or footer.
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/// </summary>
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public Chart AddChart(ChartType type)
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{
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return Elements.AddChart(type);
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}
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/// <summary>
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/// Adds a new chart to the header or footer.
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/// </summary>
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public Chart AddChart()
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{
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return Elements.AddChart();
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}
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/// <summary>
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/// Adds a new table to the header or footer.
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/// </summary>
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public Table AddTable()
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{
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return Elements.AddTable();
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}
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/// <summary>
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/// Adds a new Image to the header or footer.
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/// </summary>
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public Image AddImage(string fileName)
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{
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return Elements.AddImage(fileName);
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}
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/// <summary>
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/// Adds a new textframe to the header or footer.
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/// </summary>
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public TextFrame AddTextFrame()
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{
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return Elements.AddTextFrame();
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}
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/// <summary>
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/// Adds a new paragraph to the header or footer.
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/// </summary>
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public void Add(Paragraph paragraph)
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{
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Elements.Add(paragraph);
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}
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/// <summary>
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/// Adds a new chart to the header or footer.
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/// </summary>
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public void Add(Chart chart)
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{
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Elements.Add(chart);
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}
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/// <summary>
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/// Adds a new table to the header or footer.
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/// </summary>
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public void Add(Table table)
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{
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Elements.Add(table);
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}
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/// <summary>
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/// Adds a new image to the header or footer.
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/// </summary>
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public void Add(Image image)
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{
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Elements.Add(image);
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}
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/// <summary>
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/// Adds a new text frame to the header or footer.
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/// </summary>
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public void Add(TextFrame textFrame)
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{
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Elements.Add(textFrame);
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}
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#endregion
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#region Properties
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/// <summary>
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/// Returns true if this is a headers, false otherwise.
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/// </summary>
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public bool IsHeader
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{
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get { return ((HeadersFooters)_parent).IsHeader; }
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}
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/// <summary>
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/// Returns true if this is a footer, false otherwise.
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/// </summary>
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public bool IsFooter
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{
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get { return ((HeadersFooters)_parent).IsFooter; }
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}
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/// <summary>
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/// Returns true if this is a first page header or footer, false otherwise.
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/// </summary>
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public bool IsFirstPage
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{
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get { return ((HeadersFooters)_parent)._firstPage == this; }
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}
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/// <summary>
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/// Returns true if this is an even page header or footer, false otherwise.
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/// </summary>
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public bool IsEvenPage
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{
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get { return ((HeadersFooters)_parent)._evenPage == this; }
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}
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/// <summary>
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/// Returns true if this is a primary header or footer, false otherwise.
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/// </summary>
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public bool IsPrimary
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{
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get { return ((HeadersFooters)_parent)._primary == this; }
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}
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/// <summary>
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/// Gets or sets the style name.
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/// </summary>
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public string Style
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{
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get { return _style.Value; }
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set
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{
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// Just save style name.
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Style style = Document.Styles[value];
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if (style != null)
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_style.Value = value;
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else
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throw new ArgumentException("Invalid style name '" + value + "'.");
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}
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}
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[DV]
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public NString _style = NString.NullValue;
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/// <summary>
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/// Gets or sets the paragraph format.
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/// </summary>
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public ParagraphFormat Format
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{
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get { return _format ?? (_format = new ParagraphFormat(this)); }
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set
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{
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SetParent(value);
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_format = value;
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}
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}
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[DV]
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public ParagraphFormat _format;
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/// <summary>
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/// Gets the collection of document objects that defines the header or footer.
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/// </summary>
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public DocumentElements Elements
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{
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get { return _elements ?? (_elements = new DocumentElements(this)); }
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set
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{
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SetParent(value);
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_elements = value;
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}
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}
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[DV(ItemType = typeof(DocumentObject))]
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public DocumentElements _elements;
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/// <summary>
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/// Gets or sets a comment associated with this object.
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/// </summary>
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public string Comment
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{
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get { return _comment.Value; }
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set { _comment.Value = value; }
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}
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[DV]
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public NString _comment = NString.NullValue;
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#endregion
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#region public
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/// <summary>
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/// Converts HeaderFooter into DDL.
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/// </summary>
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public override void Serialize(Serializer serializer)
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{
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HeadersFooters headersfooters = (HeadersFooters)_parent;
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if (headersfooters.Primary == this)
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Serialize(serializer, "primary");
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else if (headersfooters.EvenPage == this)
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Serialize(serializer, "evenpage");
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else if (headersfooters.FirstPage == this)
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Serialize(serializer, "firstpage");
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}
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/// <summary>
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/// Converts HeaderFooter into DDL.
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/// </summary>
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public void Serialize(Serializer serializer, string prefix)
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{
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serializer.WriteComment(_comment.Value);
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serializer.WriteLine("\\" + prefix + (IsHeader ? "header" : "footer"));
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int pos = serializer.BeginAttributes();
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if (!IsNull("Format"))
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_format.Serialize(serializer, "Format", null);
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serializer.EndAttributes(pos);
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serializer.BeginContent();
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if (!IsNull("Elements"))
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_elements.Serialize(serializer);
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serializer.EndContent();
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}
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/// <summary>
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/// Allows the visitor object to visit the document object and its child objects.
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/// </summary>
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void IVisitable.AcceptVisitor(DocumentObjectVisitor visitor, bool visitChildren)
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{
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visitor.VisitHeaderFooter(this);
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if (visitChildren && _elements != null)
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((IVisitable)_elements).AcceptVisitor(visitor, true);
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}
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/// <summary>
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/// Determines whether this instance is null (not set).
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/// </summary>
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public override bool IsNull()
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{
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return false;
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}
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/// <summary>
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/// Returns the meta object of this instance.
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/// </summary>
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public override Meta Meta
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{
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get { return _meta ?? (_meta = new Meta(typeof(HeaderFooter))); }
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}
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static Meta _meta;
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#endregion
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}
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}
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