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//
// System.Web.UI.AttributeCollection.cs
//
// Authors:
// Duncan Mak (duncan@ximian.com)
// Gonzalo Paniagua (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc. (http://www.ximian.com
//
using System;
using System.Collections;
namespace System.Web.UI {
public sealed class AttributeCollection
{
private StateBag bag;
private CssStyleCollection styleCollection;
public AttributeCollection (StateBag bag)
{
this.bag = bag;
}
public int Count {
get { return bag.Count; }
}
public CssStyleCollection CssStyle {
get {
if (styleCollection == null)
styleCollection = new CssStyleCollection (bag);
return styleCollection;
}
}
public string this [string key] {
get { return bag [key] as string; }
set { bag.Add (key, value); }
}
public ICollection Keys {
get { return bag.Keys; }
}
public void Add (string key, string value)
{
if (styleCollection != null && 0 == String.Compare (key, "style", true))
styleCollection.FillStyle (value);
else
bag.Add (key, value);
}
public void AddAttributes (HtmlTextWriter writer)
{
foreach (string key in bag.Keys) {
string value = bag [key] as string;
writer.AddAttribute (key, value);
}
}
public void Clear ()
{
bag.Clear ();
}
public void Remove (string key)
{
bag.Remove (key);
}
public void Render (HtmlTextWriter writer)
{
foreach (string key in bag.Keys) {
string value = bag [key] as string;
if (value != null)
writer.WriteAttribute (key, value);
}
}
}
}
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