127 lines
4.0 KiB
C#
127 lines
4.0 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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/// NumericFieldBase serves as a base for Numeric fields, which are:
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/// NumPagesField, PageField, PageRefField, SectionField, SectionPagesField
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/// </summary>
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public abstract class NumericFieldBase : DocumentObject
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{
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/// <summary>
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/// The valid format strings for the supported numeric types.
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/// </summary>
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protected static string[] ValidFormatStrings =
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{
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"",
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"ROMAN",
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"roman",
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"ALPHABETIC",
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"alphabetic"
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};
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/// <summary>
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/// Initializes a new instance of the NumericFieldBase class.
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/// </summary>
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public NumericFieldBase()
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{ }
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/// <summary>
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/// Initializes a new instance of the NumericFieldBase class with the specified parent.
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/// </summary>
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public NumericFieldBase(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 NumericFieldBase Clone()
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{
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return (NumericFieldBase)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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NumericFieldBase numericFieldBase = (NumericFieldBase)base.DeepCopy();
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return numericFieldBase;
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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 format of the number.
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/// </summary>
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public string Format
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{
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get { return _format.Value; }
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set
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{
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if (IsValidFormat(value))
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_format.Value = value;
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else
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throw new ArgumentException(DomSR.InvalidFieldFormat(value));
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}
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}
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[DV]
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public NString _format = NString.NullValue;
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#endregion
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/// <summary>
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/// Determines whether the format is valid for numeric fields.
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/// </summary>
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protected bool IsValidFormat(string format)
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{
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foreach (string name in ValidFormatStrings)
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{
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if (name == Format)
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return true;
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}
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return false;
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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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}
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}
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