[bcl] Remove NET_4_0 defines from class libs.

[mono.git] / mcs / class / System.Web.Extensions / System.Web.UI / UpdatePanel.cs

diff --git a/mcs/class/System.Web.Extensions/System.Web.UI/UpdatePanel.cs b/mcs/class/System.Web.Extensions/System.Web.UI/UpdatePanel.cs
index 5df03223edea7e756b285c8036285fa08a38790e..a58f882a0f68df275220e1a8bb37391787ae9eeb 100644 (file)
--- a/mcs/class/System.Web.Extensions/System.Web.UI/UpdatePanel.cs
+++ b/mcs/class/System.Web.Extensions/System.Web.UI/UpdatePanel.cs
@@ -1,10 +1,12 @@
 //
 // UpdatePanel.cs
 //
-// Author:
+// Authors:
 //   Igor Zelmanovich <igorz@mainsoft.com>
+//   Marek Habersack <grendel@twistedcode.net>
 //
 // (C) 2007 Mainsoft, Inc.  http://www.mainsoft.com
+// (C) 2007-2010 Novell, Inc (http://novell.com/)
 //
 //
 // Permission is hereby granted, free of charge, to any person obtaining
@@ -95,6 +97,22 @@ namespace System.Web.UI
                UpdatePanelTriggerCollection _triggers;
                UpdatePanelRenderMode _renderMode = UpdatePanelRenderMode.Block;
                ScriptManager _scriptManager;
+               Control cachedParent;
+               UpdatePanel parentPanel;
+               bool parentPanelChecked;
+               
+               UpdatePanel ParentPanel {
+                       get {
+                               Control parent = Parent;
+                               if (cachedParent == parent && parentPanelChecked)
+                                       return parentPanel;
+
+                               cachedParent = parent;
+                               parentPanel = FindParentPanel (parent);
+
+                               return parentPanel;
+                       }
+               }
                
                [Category ("Behavior")]
                [DefaultValue (true)]
@@ -216,41 +234,41 @@ namespace System.Web.UI
 
                protected internal virtual void Initialize ()
                {
-                       int tcount = _triggers != null ? _triggers.Count : 0;
-                       if (tcount == 0 || !ScriptManager.SupportsPartialRendering)
+                       if (_triggers == null || _triggers.Count == 0 || !ScriptManager.SupportsPartialRendering)
                                return;
-                       
-                       for (int i = 0; i < tcount; i++)
-                               _triggers [i].Initialize ();
+
+                       _triggers.Initialize ();
                }
 
-               protected override void OnInit (EventArgs e) {
+               protected internal override void OnInit (EventArgs e) {
                        base.OnInit (e);
 
                        ScriptManager.RegisterUpdatePanel (this);
-
+                       if (ParentPanel != null)
+                               ScriptManager.RegisterChildUpdatePanel (this);
+                       
                        if (ContentTemplate != null)
                                ContentTemplate.InstantiateIn (ContentTemplateContainer);
                }
 
-               protected override void OnLoad (EventArgs e) {
+               protected internal override void OnLoad (EventArgs e) {
                        base.OnLoad (e);
 
                        Initialize ();
                }
 
-               protected override void OnPreRender (EventArgs e) {
+               protected internal override void OnPreRender (EventArgs e) {
                        base.OnPreRender (e);
 
                        if (UpdateMode == UpdatePanelUpdateMode.Always && !ChildrenAsTriggers)
                                throw new InvalidOperationException (String.Format ("ChildrenAsTriggers cannot be set to false when UpdateMode is set to Always on UpdatePanel '{0}'", ID));
                }
 
-               protected override void OnUnload (EventArgs e) {
+               protected internal override void OnUnload (EventArgs e) {
                        base.OnUnload (e);
                }
 
-               protected override void Render (HtmlTextWriter writer) {
+               protected internal override void Render (HtmlTextWriter writer) {
                        writer.AddAttribute (HtmlTextWriterAttribute.Id, ClientID);
                        if (RenderMode == UpdatePanelRenderMode.Block)
                                writer.RenderBeginTag (HtmlTextWriterTag.Div);
@@ -260,21 +278,21 @@ namespace System.Web.UI
                        writer.RenderEndTag ();
                }
 
-               UpdatePanel FindParentPanel ()
+               UpdatePanel FindParentPanel (Control parent)
                {
-                       Control parent = Parent;
+                       parentPanelChecked = true;
                        while (parent != null) {
                                UpdatePanel panel = parent as UpdatePanel;
                                if (panel != null)
                                        return panel;
-
+                               
                                parent = parent.Parent;
                        }
 
                        return null;
                }
                
-               protected override void RenderChildren (HtmlTextWriter writer)
+               protected internal override void RenderChildren (HtmlTextWriter writer)
                {
                        RenderChildrenWriter = null;
                        
@@ -284,7 +302,7 @@ namespace System.Web.UI
                                        altWriter = writer.InnerWriter as ScriptManager.AlternativeHtmlTextWriter;
                                
                                if (altWriter == null) {
-                                       UpdatePanel parentPanel = FindParentPanel ();
+                                       UpdatePanel parentPanel = ParentPanel;
                                        if (parentPanel != null)
                                                altWriter = parentPanel.RenderChildrenWriter;
                                }
@@ -300,7 +318,11 @@ namespace System.Web.UI
                                        HtmlTextWriter w = new HtmlTextWriter (new StringWriter (sb));
                                        base.RenderChildren (w);
                                        w.Flush ();
-                                       ScriptManager.WriteCallbackPanel (responseOutput, this, sb);
+                                       UpdatePanel parent = ParentPanel;
+                                       if (parent != null && parent.ChildrenAsTriggers)
+                                               writer.Write (sb.ToString ());
+                                       else
+                                               ScriptManager.WriteCallbackPanel (responseOutput, this, sb);
                                } finally {
                                        RenderChildrenWriter = null;
                                }