context: //
  // System.Web.UI.HtmlControls.HtmlTable.cs
  //
  // Author:
  //	Sebastien Pouliot  <sebastien@ximian.com>
  //
  // Copyright (C) 2005-2010 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.ComponentModel;
  using System.Globalization;
  using System.Security.Permissions;
  using System.Web.Util;
  
  namespace System.Web.UI.HtmlControls
  {
  	// CAS
  	[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  	[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  	// attributes
  	[ParseChildren (true, "Rows")]	
  	public class HtmlTable : HtmlContainerControl
  	{
  		HtmlTableRowCollection _rows;
  
  		public HtmlTable ()
  			: base ("table")
  		{
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Layout")]
  		public string Align {
  			get {
  				string s = Attributes ["align"];
  				return (s == null) ? String.Empty : s;
  			}
  			set {
  				if (value == null)
  					Attributes.Remove ("align");
  				else
  					Attributes ["align"] = value;
  			}
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Appearance")]
  		public string BgColor {
  			get {
  				string s = Attributes ["bgcolor"];
  				return (s == null) ? String.Empty : s;
  			}
  			set {
  				if (value == null)
  					Attributes.Remove ("bgcolor");
  				else
  					Attributes ["bgcolor"] = value;
  				}
  		}
  
  		[DefaultValue (-1)]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Appearance")]
  		public int Border {
  			get {
  				string s = Attributes ["border"];
  				return (s == null) ? -1 : Convert.ToInt32 (s);
  			}
  			set {
  				if (value == -1)
  					Attributes.Remove ("border");
  				else
  					Attributes ["border"] = value.ToString (Helpers.InvariantCulture);
  			}
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Appearance")]
  		public string BorderColor {
  			get {
  				string s = Attributes ["bordercolor"];
  				return (s == null) ? String.Empty : s;
  			}
  			set {
  				if (value == null)
  					Attributes.Remove ("bordercolor");
  				else
  					Attributes ["bordercolor"] = value;
  			}
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Appearance")]
  		public int CellPadding {
  			get {
  				string s = Attributes ["cellpadding"];
  				return (s == null) ? -1 : Convert.ToInt32 (s);
  			}
  			set {
  				if (value == -1)
  					Attributes.Remove ("cellpadding");
  				else
  					Attributes ["cellpadding"] = value.ToString (Helpers.InvariantCulture);
  			}
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Appearance")]
  		public int CellSpacing {
  			get {
  				string s = Attributes ["cellspacing"];
  				return (s == null) ? -1 : Convert.ToInt32 (s);
  			}
  			set {
  				if (value == -1)
  					Attributes.Remove ("cellspacing");
  				else
  					Attributes ["cellspacing"] = value.ToString (Helpers.InvariantCulture);
  			}
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Layout")]
  		public string Height {
  			get {
  				string s = Attributes ["height"];
  				return (s == null) ? String.Empty : s;
  			}
  			set {
  				if (value == null)
  					Attributes.Remove ("height");
  				else
  					Attributes ["height"] = value;
  			}
  		}
  
  		public override string InnerHtml {
  			get { throw new NotSupportedException (); }
  			set { throw new NotSupportedException (); }
  		}
  
  		public override string InnerText {
  			get { throw new NotSupportedException (); }
  			set { throw new NotSupportedException (); }
  		}
  
  		[Browsable (false)]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		public virtual HtmlTableRowCollection Rows {
  			get {
  				if (_rows == null)
  					_rows = new HtmlTableRowCollection (this);
  				return _rows;
  			}
  		}
  
  		[DefaultValue ("")]
  		[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  		[WebSysDescription("")]
  		[WebCategory("Layout")]
  		public string Width {
  			get {
  				string s = Attributes ["width"];
  				return (s == null) ? String.Empty : s;
  			}
  			set {
  				if (value == null)
  					Attributes.Remove ("width");
  				else
  					Attributes ["width"] = value;
  			}
  		}
  
  
  		protected override ControlCollection CreateControlCollection ()
  		{
  			return new HtmlTableRowControlCollection (this);
  		}
  
  		protected internal override void RenderChildren (HtmlTextWriter writer)
  		{
  			if (HasControls ()) {
  				writer.Indent++;
  				base.RenderChildren (writer);
  				writer.Indent--;
  				writer.WriteLine ();
  			}
  		}
  
  		protected override void RenderEndTag (HtmlTextWriter writer)
  		{
  			writer.WriteLine ();
  			writer.WriteEndTag (TagName);
  			writer.WriteLine ();
  		}
  
  
  		protected class HtmlTableRowControlCollection : ControlCollection {
  
  			internal HtmlTableRowControlCollection (HtmlTable owner)
  				: base (owner)
  			{
  			}
  
  			public override void Add (Control child)
  			{
  
gt: 				if (child == null)