Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/WebControls/Adapters/WmlButtonAdapter.cs

@@ -0,0 +1,42 @@
+//------------------------------------------------------------------------------
+// <copyright file="WmlButtonAdapter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+#if WMLSUPPORT
+
+namespace System.Web.UI.WebControls.Adapters {
+    using System.Web.UI.WebControls;
+
+    public class WmlButtonAdapter : ButtonAdapter {
+
+        protected internal override void Render(HtmlTextWriter writer) {
+            RenderAsPostBackLink(writer);
+        }
+        // renders the button as a postback link
+        protected override void RenderAsPostBackLink(HtmlTextWriter writer) {
+            String text = Control.Text;
+            String softkeyLabel = Control.SoftkeyLabel;
+
+            string postUrl = Control.PostBackUrl;
+            if (!String.IsNullOrEmpty(postUrl)) {
+                postUrl = ((WebControl)Control).ResolveClientUrl(Control.PostBackUrl);
+            }
+
+            writer.EnterStyle(((WebControl)Control).ControlStyle);
+            // Do not encode LinkButton Text for V1 compatibility.
+            if (!(Control is LinkButton) ){
+                text = text.Replace("$", "$$");
+                text = HttpUtility.HtmlEncode(text);
+                softkeyLabel = softkeyLabel.Replace("$", "$$");
+                softkeyLabel = HttpUtility.HtmlEncode(softkeyLabel);
+            }
+            PageAdapter.RenderPostBackEvent(writer, ((Control)base.Control).UniqueID, null /* argument */, softkeyLabel, text, postUrl, null /* accesskey */);
+            writer.ExitStyle(((WebControl)Control).ControlStyle);
+        }
+    }
+}
+
+#endif
+