mcs/class/System.XML/System.Xml/XmlProcessingInstruction.cs

   1 //
   2 // System.Xml.XmlProcessingInstruction
   3 //
   4 // Author:
   5 //   Kral Ferch <kral_ferch@hotmail.com>
   6 //
   7 // (C) 2002 Kral Ferch
   8 //
   9
  10 using System;
  11 using System.Xml.XPath;
  12
  13 namespace System.Xml
  14 {
  15         public class XmlProcessingInstruction : XmlLinkedNode
  16         {
  17                 string target;
  18                 string data;
  19
  20                 #region Constructors
  21
  22                 protected internal XmlProcessingInstruction (string target, string data, XmlDocument doc) : base(doc)
  23                 {
  24                         if (data == null)
  25                                 data = String.Empty;
  26
  27                         this.target = target;
  28                         this.data = data;
  29                 }
  30
  31                 #endregion
  32
  33                 #region Properties
  34
  35                 public string Data
  36                 {
  37                         get { return data; }
  38
  39                         set { data = value; }
  40                 }
  41
  42                 public override string InnerText
  43                 {
  44                         get { return Data; }
  45                         set { data = value; }
  46                 }
  47
  48                 public override string LocalName
  49                 {
  50                         get { return target; }
  51                 }
  52
  53                 public override string Name
  54                 {
  55                         get { return target; }
  56                 }
  57
  58                 public override XmlNodeType NodeType
  59                 {
  60                         get { return XmlNodeType.ProcessingInstruction; }
  61                 }
  62
  63                 internal override XPathNodeType XPathNodeType {
  64                         get {
  65                                 return XPathNodeType.ProcessingInstruction;
  66                         }
  67                 }
  68
  69                 public string Target
  70                 {
  71                         get { return target; }
  72                 }
  73
  74                 public override string Value
  75                 {
  76                         get { return data; }
  77                         set {
  78                                 if (this.IsReadOnly)
  79                                         throw new ArgumentException ("This node is read-only.");
  80                                 else
  81                                         data = value;
  82                         }
  83                 }
  84
  85                 #endregion
  86
  87                 #region Methods
  88
  89                 public override XmlNode CloneNode (bool deep)
  90                 {
  91                         return new XmlProcessingInstruction (target, data, OwnerDocument);
  92                 }
  93
  94                 public override void WriteContentTo (XmlWriter w) { }
  95
  96                 public override void WriteTo (XmlWriter w)
  97                 {
  98                         w.WriteProcessingInstruction (target, data);
  99                 }
 100
 101                 #endregion
 102         }
 103 }