X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FSystem.Web%2FSystem.Web.UI%2FCssStyleCollection.cs;h=cb2d93e39fa996332878f3c58c63edbed90a84e7;hb=d49951ccf584ba637afb1dab7fff714478e3174d;hp=5ed434ec6ef8445ceba84bcb4473fe5007e2f4cf;hpb=645c832709723d607cd43d410a291273ded7b725;p=mono.git

diff --git a/mcs/class/System.Web/System.Web.UI/CssStyleCollection.cs b/mcs/class/System.Web/System.Web.UI/CssStyleCollection.cs
index 5ed434ec6ef..cb2d93e39fa 100644
--- a/mcs/class/System.Web/System.Web.UI/CssStyleCollection.cs
+++ b/mcs/class/System.Web/System.Web.UI/CssStyleCollection.cs
@@ -32,6 +32,8 @@ using System.IO;
 using System.Collections;
 using System.Security.Permissions;
 using System.Text;
+using System.Collections.Specialized;
+using System.Globalization;
 
 namespace System.Web.UI {
 
@@ -40,17 +42,25 @@ namespace System.Web.UI {
 	public sealed class CssStyleCollection
 	{
 		StateBag bag;
-		StateBag style;
-		string last_string;
+		HybridDictionary style;
 
 		internal CssStyleCollection (StateBag bag)
 		{
 			this.bag = bag;
-			if (bag != null) {
-				last_string = (string) bag ["style"];
-				style = new StateBag ();
-				if (last_string != null)
-					FillStyle (last_string);
+			if (bag != null)
+				InitFromStyle ();
+		}
+
+		void InitFromStyle ()
+		{
+#if NET_2_0
+			style = new HybridDictionary (true);
+#else
+			style = new HybridDictionary (false);
+#endif
+			string att = (string) bag ["style"];
+			if (att != null) {
+				FillStyle (att);
 			}
 		}
 
@@ -82,26 +92,19 @@ namespace System.Web.UI {
 
 		string BagToString ()
 		{
-			if (last_string != null)
-				return last_string;
-
 			StringBuilder sb = new StringBuilder ();
-			foreach (string key in Keys) {
-				if (key == "background-image")
+			foreach (string key in style.Keys) {
+				if (key == "background-image" && 0 != String.Compare ("url", ((string) style [key]).Substring (0, 3), true, CultureInfo.InvariantCulture))
 					sb.AppendFormat ("{0}:url({1});", key, HttpUtility.UrlPathEncode ((string) style [key]));
 				else
 					sb.AppendFormat ("{0}:{1};", key, style [key]);
 			}
 
-			last_string = sb.ToString ();
-			return last_string;
+			return sb.ToString ();
 		}
 
-		public int Count
-		{
+		public int Count {
 			get {
-				if (bag == null)
-					throw new NullReferenceException ();
 				return style.Count;
 			}
 		}
@@ -117,15 +120,14 @@ namespace System.Web.UI {
 		}
 
 		public ICollection Keys {
-			get { return style.Keys; }
+			get {
+				return style.Keys;
+			}
 		}
 
 		public void Add (string key, string value)
 		{
-			if (style == null)
-				style = new StateBag ();
 			style [key] = value;
-			last_string = null;
 			bag ["style"] = BagToString ();
 		}
 
@@ -141,17 +143,15 @@ namespace System.Web.UI {
 
 		public void Clear ()
 		{
-			if (style != null)
-				style.Clear ();
-			last_string = null;
+			style.Clear ();
 			bag.Remove ("style");
 		}
 
 		public void Remove (string key)
 		{
-			if (style != null)
-				style.Remove (key);
-			last_string = null;
+			if (style [key] == null)
+				return;
+			style.Remove (key);
 			bag ["style"] = BagToString ();
 		}
 #if NET_2_0
@@ -176,13 +176,8 @@ namespace System.Web.UI {
 		string Value {
 			get { return BagToString (); }
 			set {
-				if (style != null)
-					style = new StateBag ();
-				style.Clear ();
-				last_string = value;
 				bag ["style"] = value;
-				if (value != null)
-					FillStyle (value);
+				InitFromStyle ();
 			}
 		}
 	}