mono/mcs/class/System.Web/System.Web.UI.WebControls/Xml.cs

//
// System.Web.UI.WebControls.Xml.cs
//
// Authors:
//	Miguel de Icaza ([email protected])
//
// (C) 2005 Novell, Inc (http://www.novell.com)
//
//
// 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.
//

using System;
using System.Xml;
using System.Xml.Xsl;
using System.Web;
using System.Web.UI;
using System.ComponentModel;

#if NET_2_0
using System.Xml.XPath;
using System.Collections;
#endif

namespace System.Web.UI.WebControls {

	[DefaultProperty ("DocumentSource")]
	[Designer ("System.Web.UI.Design.WebControls.XmlDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
	[PersistChildren (false)]
	[ControlBuilder (typeof (XmlBuilder))] 
	public class Xml : Control {
		// Property set variables
		XmlDocument xml_document; 
		string xml_content;
		string xml_file;

		XslTransform xsl_transform;
		XsltArgumentList transform_arguments;
		string transform_file;
		
		public Xml ()
		{
		}

#if NET_2_0
		[EditorBrowsable (EditorBrowsableState.Never)]
		[MonoTODO]
		public override string ClientID
		{
			get {
				throw new NotImplementedException ();
			}
		}

		[EditorBrowsable (EditorBrowsableState.Never)]
		[MonoTODO]
		public override ControlCollection Controls 
		{
			get {
				throw new NotImplementedException ();
			}
		}
#endif		
		

		[Browsable(false)]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
#if NET_2_0
[Obsolete ("Use the XPathNavigator property instead by creating an XPathDocument and calling CreateNavigator().")]
#endif
		public XmlDocument Document {
			get {
				return xml_document;
			}

			set {
				xml_content = null;
				xml_file = null;
				xml_document = value;
			}
		}

		[Browsable(false)]
		[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
		public string DocumentContent {
			get {
				return "";
			}

			set {
				xml_content = value;
				xml_file = null;
				xml_document = null;
			}
		}

#if ONLY_1_1
		[Bindable (true)]
#endif		
		[DefaultValue ("")]
#if NET_2_0
		[UrlProperty]
		[Editor ("System.Web.UI.Design.XmlUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
#else		
		[Editor ("System.Web.UI.Design.XmlUrlEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
#endif		
		[WebSysDescription ("")]
		[WebCategory ("Behavior")]
		public string DocumentSource {
			get {
				if (xml_file == null)
					return "";
				
				return xml_file;
			}

			set {
				xml_content = null;
				xml_file = value;
				xml_document = null;
			}
		}

#if NET_2_0
		[EditorBrowsable (EditorBrowsableState.Never)]
		[Browsable (false)]
		[DefaultValue (false)]
		[MonoTODO]
		public override bool EnableTheming 
		{
			get {
				throw new NotImplementedException ();
			}
			set {
				throw new NotImplementedException ();
			}
		}

		[DefaultValue ("")]
		[EditorBrowsable (EditorBrowsableState.Never)]
		[Browsable (false)]
		[MonoTODO]
		public override string SkinID
		{
			get {
				throw new NotImplementedException ();
			}
			set {
				throw new NotImplementedException ();
			}
		}
#endif		
		

		[Browsable (false)]
		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
		[WebSysDescription ("")]
		[WebCategory ("Behavior")]
		public XslTransform Transform {
			get {
				return xsl_transform;
			}

			set {
				transform_file = null;
				xsl_transform = value;
			}
		}

		[Browsable (false)]
		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
		[WebSysDescription ("")]
		[WebCategory ("Behavior")]
		public XsltArgumentList TransformArgumentList {
			get {
				return transform_arguments;
			}

			set {
				transform_arguments = value;
			}
		}

#if ONLY_1_1
		[Bindable (true)]
#endif		
		[DefaultValue ("")]
#if NET_2_0
		[Editor ("System.Web.UI.Design.XslUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
#else
		[Editor ("System.Web.UI.Design.XslUrlEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
#endif		
		public string TransformSource {
			get {
				if (transform_file == null)
					return "";
				return transform_file;
			}

			set {
				transform_file = value;
				xsl_transform = null;
			}
		}

#if NET_2_0
		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
		[Browsable (false)]
		[MonoTODO]
		public XPathNavigator XPathNavigator 
		{
			get {
				throw new NotImplementedException ();
			}
			set {
				throw new NotImplementedException ();
			}
		}

		[EditorBrowsable (EditorBrowsableState.Never)]
		[MonoTODO]
		public override Control FindControl (string id) 
		{
			throw new NotImplementedException ();
		}

		[EditorBrowsable (EditorBrowsableState.Never)]
		[MonoTODO]
		public override void Focus ()
		{
			throw new NotImplementedException ();
		}

		[EditorBrowsable (EditorBrowsableState.Never)]
		[MonoTODO]
		public override bool HasControls ()
		{
			throw new NotImplementedException ();
		}
#endif		

#if NET_2_0
		protected internal
#else		
		protected
#endif		
		override void Render (HtmlTextWriter output)
		{
			XmlDocument xml_doc;
			
			if (xml_document != null)
				xml_doc = xml_document;
			else {
				if (xml_content != null){
					xml_doc = new XmlDocument ();
					xml_doc.LoadXml (xml_content);
				} else if (xml_file != null){
					xml_doc = new XmlDocument ();
					xml_doc.Load (MapPathSecure (xml_file));
				} else
					return;
			}

			XslTransform t = xsl_transform;
			if (transform_file != null){
				t = new XslTransform ();
				t.Load (MapPathSecure (transform_file));
			}

			if (t != null){
				t.Transform (xml_doc, transform_arguments, output, null);
				return;
			}
				
			XmlTextWriter xmlwriter = new XmlTextWriter (output);
			xmlwriter.Formatting = Formatting.None;
			xml_doc.Save (xmlwriter);

		}

		protected override void AddParsedSubObject (object obj)
		{
			LiteralControl lc = obj as LiteralControl;
			
			if (lc != null){
				xml_document = new XmlDocument ();
				xml_document.LoadXml (lc.Text);
			} else {
				throw new HttpException (
							 String.Format ("Objects of type {0} are not supported as children of the Xml control",
									obj.GetType ()));
			}
		}

#if NET_2_0
		[MonoTODO]
		protected override ControlCollection CreateControlCollection ()
		{
			throw new NotImplementedException ();
		}

		[MonoTODO]
		protected override IDictionary GetDesignModeState ()
		{
			throw new NotImplementedException ();
		}
#endif		
	}
}