WebDavSharp/WebDavSharp_MVC/WebDAVSharp.Server/WebDavProperty.cs

using System.Xml;

namespace WebDAVSharp.Server {
	/// <summary>
	/// This class implements the core WebDAV server.
	/// </summary>
	internal class WebDavProperty {
		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		public string Name;

		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		public string Namespace;

		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		public string Value;

		/// <summary>
		/// Standard constructor
		/// </summary>
		public WebDavProperty() {
			Namespace = string.Empty;
			Name = string.Empty;
			Value = string.Empty;
		}

		/// <summary>
		/// Constructor for the WebDAVProperty class with "DAV:" as namespace and an empty value
		/// </summary>
		/// <param name="name">The name of the WebDAV property</param>
		public WebDavProperty(string name) {
			Name = name;
			Value = string.Empty;
			Namespace = "DAV:";
		}

		/// <summary>
		/// Constructor for the WebDAVProperty class with "DAV:" as namespace
		/// </summary>
		/// <param name="name">The name of the WebDAV property</param>
		/// <param name="value">The value of the WebDAV property</param>
		public WebDavProperty(string name, string value) {
			Name = name;
			Value = value;
			Namespace = "DAV:";
		}

		/// <summary>
		/// Constructor for the WebDAVProperty class
		/// </summary>
		/// <param name="name">The name of the WebDAV property</param>
		/// <param name="value">The value of the WebDAV property</param>
		/// <param name="ns">The namespace of the WebDAV property</param>
		public WebDavProperty(string name, string value, string ns) {
			Name = name;
			Value = value;
			Namespace = ns;
		}

		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		/// <returns>
		/// A <see cref="System.String" /> that represents this instance.
		/// </returns>
		public override string ToString() {
			return StartString() + Value + EndString();
		}

		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		/// <returns>The begin tag of an XML element as a string</returns>
		public string StartString() {
			if (Namespace == "DAV:")
				return "<D:" + Name + ">";
			return "<" + Name + " xmlns=\"" + Namespace + "\">";
		}

		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		/// <returns>An empty XML element as a string</returns>
		public string EmptyString() {
			if (Namespace == "DAV:")
				return "<D:" + Name + "/>";
			return "<" + Name + " xmlns=\"" + Namespace + "\"/>";
		}

		/// <summary>
		/// This class implements the core WebDAV server.
		/// </summary>
		/// <returns>The closing tag of an XML element as a string</returns>
		public string EndString() {
			if (Namespace == "DAV:")
				return "</D:" + Name + ">";
			return "</" + Name + ">";
		}

		/// <summary>
		/// Creates an XmlDocumentFragment from the current WebDAVProperty
		/// </summary>
		/// <param name="doc">The XmlDocument where a XmlDocumentFragment is needed</param>
		/// <returns>
		/// The XmlDocumentFragment of the current WebDAVProperty object
		/// </returns>
		public XmlDocumentFragment ToXmlDocumentFragment(XmlDocument doc) {
			XmlDocumentFragment fragment = doc.CreateDocumentFragment();
			fragment.InnerXml = ToString();
			return fragment;
		}

		/// <summary>
		/// reates an XmlElement from the current WebDAVProperty
		/// </summary>
		/// <param name="doc">The XmlDocument where a XmlElement is needed</param>
		/// <returns>
		/// The XmlElement of the current WebDAVProperty object
		/// </returns>
		public XmlElement ToXmlElement(XmlDocument doc) {
			// if the DocumentElement is not null, return the XmlElement with namespace
			if (doc.DocumentElement == null) return doc.CreateElement(Name);
			// Get the prefix of the namespace
			string prefix = doc.DocumentElement.GetPrefixOfNamespace(Namespace);

			// Create the element
			XmlElement element = doc.CreateElement(prefix, Name, Namespace);
			element.InnerText = Value;
			return element;
			// else, return XmlElement without namespace
		}
	}
}