146 lines
4.5 KiB
C#
146 lines
4.5 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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namespace MigraDoc.DocumentObjectModel.Fields
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{
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/// <summary>
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/// InfoField is used to reference one of the DocumentInfo fields in the document.
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/// </summary>
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public class InfoField : DocumentObject
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{
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/// <summary>
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/// Initializes a new instance of the InfoField class.
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/// </summary>
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public InfoField()
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{ }
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/// <summary>
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/// Initializes a new instance of the InfoField class with the specified parent.
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/// </summary>
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public InfoField(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 InfoField Clone()
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{
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return (InfoField)DeepCopy();
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}
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#endregion
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#region Properties
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/// <summary>
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/// Gets or sets the name of the information to be shown in the field.
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/// </summary>
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public string Name
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{
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get { return _name.Value; }
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set
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{
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if (IsValidName(value))
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_name.Value = value;
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else
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throw new ArgumentException(DomSR.InvalidInfoFieldName(value));
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}
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}
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[DV]
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public NString _name = NString.NullValue;
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#endregion
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/// <summary>
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/// Determines whether the name is a valid InfoFieldType.
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/// </summary>
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private bool IsValidName(string name)
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{
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// Check using a way that never throws an exception
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#if SILVERLIGHT
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if (validNames == null)
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{
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validNames = new string[4];
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validNames[0] = "Title";
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validNames[1] = "Author";
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validNames[2] = "Keywords";
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validNames[3] = "Subject";
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}
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#endif
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foreach (string validName in validNames)
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{
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if (String.Compare(validName, name, StringComparison.OrdinalIgnoreCase) == 0)
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return true;
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}
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return false;
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}
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#if SILVERLIGHT
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private static string[] validNames;
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#else
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private static string[] validNames = Enum.GetNames(typeof(InfoFieldType));
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#endif
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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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#region public
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/// <summary>
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/// Converts InfoField 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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string str = "\\field(Info)";
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if (Name == "")
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throw new InvalidOperationException(DomSR.MissingObligatoryProperty("Name", "InfoField"));
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str += "[Name = \"" + Name + "\"]";
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serializer.Write(str);
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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(InfoField))); }
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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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