ASCU_ALL/MigraDoc.DocumentObjectModel/DocumentObjectModel/HeaderFooter.cs

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2020-09-04 12:49:15 +05:00
#region MigraDoc - Creating Documents on the Fly
//
// Authors:
// Stefan Lange
// Klaus Potzesny
// David Stephensen
//
// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#endregion
using System;
using MigraDoc.DocumentObjectModel.publics;
using MigraDoc.DocumentObjectModel.Visitors;
using MigraDoc.DocumentObjectModel.Shapes.Charts;
using MigraDoc.DocumentObjectModel.Tables;
using MigraDoc.DocumentObjectModel.Shapes;
namespace MigraDoc.DocumentObjectModel
{
/// <summary>
/// Represents a header or footer object in a section.
/// </summary>
public class HeaderFooter : DocumentObject, IVisitable
{
/// <summary>
/// Initializes a new instance of the HeaderFooter class.
/// </summary>
public HeaderFooter()
{ }
/// <summary>
/// Initializes a new instance of the HeaderFooter class with the specified parent.
/// </summary>
public HeaderFooter(DocumentObject parent) : base(parent) { }
#region Methods
/// <summary>
/// Creates a deep copy of this object.
/// </summary>
public new HeaderFooter Clone()
{
return (HeaderFooter)DeepCopy();
}
/// <summary>
/// Implements the deep copy of the object.
/// </summary>
protected override object DeepCopy()
{
HeaderFooter headerFooter = (HeaderFooter)base.DeepCopy();
if (headerFooter._format != null)
{
headerFooter._format = headerFooter._format.Clone();
headerFooter._format._parent = headerFooter;
}
if (headerFooter._elements != null)
{
headerFooter._elements = headerFooter._elements.Clone();
headerFooter._elements._parent = headerFooter;
}
return headerFooter;
}
/// <summary>
/// Adds a new paragraph to the header or footer.
/// </summary>
public Paragraph AddParagraph()
{
return Elements.AddParagraph();
}
/// <summary>
/// Adds a new paragraph with the specified text to the header or footer.
/// </summary>
public Paragraph AddParagraph(string paragraphText)
{
return Elements.AddParagraph(paragraphText);
}
/// <summary>
/// Adds a new chart with the specified type to the header or footer.
/// </summary>
public Chart AddChart(ChartType type)
{
return Elements.AddChart(type);
}
/// <summary>
/// Adds a new chart to the header or footer.
/// </summary>
public Chart AddChart()
{
return Elements.AddChart();
}
/// <summary>
/// Adds a new table to the header or footer.
/// </summary>
public Table AddTable()
{
return Elements.AddTable();
}
/// <summary>
/// Adds a new Image to the header or footer.
/// </summary>
public Image AddImage(string fileName)
{
return Elements.AddImage(fileName);
}
/// <summary>
/// Adds a new textframe to the header or footer.
/// </summary>
public TextFrame AddTextFrame()
{
return Elements.AddTextFrame();
}
/// <summary>
/// Adds a new paragraph to the header or footer.
/// </summary>
public void Add(Paragraph paragraph)
{
Elements.Add(paragraph);
}
/// <summary>
/// Adds a new chart to the header or footer.
/// </summary>
public void Add(Chart chart)
{
Elements.Add(chart);
}
/// <summary>
/// Adds a new table to the header or footer.
/// </summary>
public void Add(Table table)
{
Elements.Add(table);
}
/// <summary>
/// Adds a new image to the header or footer.
/// </summary>
public void Add(Image image)
{
Elements.Add(image);
}
/// <summary>
/// Adds a new text frame to the header or footer.
/// </summary>
public void Add(TextFrame textFrame)
{
Elements.Add(textFrame);
}
#endregion
#region Properties
/// <summary>
/// Returns true if this is a headers, false otherwise.
/// </summary>
public bool IsHeader
{
get { return ((HeadersFooters)_parent).IsHeader; }
}
/// <summary>
/// Returns true if this is a footer, false otherwise.
/// </summary>
public bool IsFooter
{
get { return ((HeadersFooters)_parent).IsFooter; }
}
/// <summary>
/// Returns true if this is a first page header or footer, false otherwise.
/// </summary>
public bool IsFirstPage
{
get { return ((HeadersFooters)_parent)._firstPage == this; }
}
/// <summary>
/// Returns true if this is an even page header or footer, false otherwise.
/// </summary>
public bool IsEvenPage
{
get { return ((HeadersFooters)_parent)._evenPage == this; }
}
/// <summary>
/// Returns true if this is a primary header or footer, false otherwise.
/// </summary>
public bool IsPrimary
{
get { return ((HeadersFooters)_parent)._primary == this; }
}
/// <summary>
/// Gets or sets the style name.
/// </summary>
public string Style
{
get { return _style.Value; }
set
{
// Just save style name.
Style style = Document.Styles[value];
if (style != null)
_style.Value = value;
else
throw new ArgumentException("Invalid style name '" + value + "'.");
}
}
[DV]
public NString _style = NString.NullValue;
/// <summary>
/// Gets or sets the paragraph format.
/// </summary>
public ParagraphFormat Format
{
get { return _format ?? (_format = new ParagraphFormat(this)); }
set
{
SetParent(value);
_format = value;
}
}
[DV]
public ParagraphFormat _format;
/// <summary>
/// Gets the collection of document objects that defines the header or footer.
/// </summary>
public DocumentElements Elements
{
get { return _elements ?? (_elements = new DocumentElements(this)); }
set
{
SetParent(value);
_elements = value;
}
}
[DV(ItemType = typeof(DocumentObject))]
public DocumentElements _elements;
/// <summary>
/// Gets or sets a comment associated with this object.
/// </summary>
public string Comment
{
get { return _comment.Value; }
set { _comment.Value = value; }
}
[DV]
public NString _comment = NString.NullValue;
#endregion
#region public
/// <summary>
/// Converts HeaderFooter into DDL.
/// </summary>
public override void Serialize(Serializer serializer)
{
HeadersFooters headersfooters = (HeadersFooters)_parent;
if (headersfooters.Primary == this)
Serialize(serializer, "primary");
else if (headersfooters.EvenPage == this)
Serialize(serializer, "evenpage");
else if (headersfooters.FirstPage == this)
Serialize(serializer, "firstpage");
}
/// <summary>
/// Converts HeaderFooter into DDL.
/// </summary>
public void Serialize(Serializer serializer, string prefix)
{
serializer.WriteComment(_comment.Value);
serializer.WriteLine("\\" + prefix + (IsHeader ? "header" : "footer"));
int pos = serializer.BeginAttributes();
if (!IsNull("Format"))
_format.Serialize(serializer, "Format", null);
serializer.EndAttributes(pos);
serializer.BeginContent();
if (!IsNull("Elements"))
_elements.Serialize(serializer);
serializer.EndContent();
}
/// <summary>
/// Allows the visitor object to visit the document object and its child objects.
/// </summary>
void IVisitable.AcceptVisitor(DocumentObjectVisitor visitor, bool visitChildren)
{
visitor.VisitHeaderFooter(this);
if (visitChildren && _elements != null)
((IVisitable)_elements).AcceptVisitor(visitor, true);
}
/// <summary>
/// Determines whether this instance is null (not set).
/// </summary>
public override bool IsNull()
{
return false;
}
/// <summary>
/// Returns the meta object of this instance.
/// </summary>
public override Meta Meta
{
get { return _meta ?? (_meta = new Meta(typeof(HeaderFooter))); }
}
static Meta _meta;
#endregion
}
}