Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,104 @@
+//------------------------------------------------------------------------------
+// <copyright file="WmlTextBoxAdapter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+#if WMLSUPPORT
+
+namespace System.Web.UI.WebControls.Adapters {
+    using System.Web.UI.Adapters;
+    using System.Globalization;
+    using System.Web.UI.WebControls;
+
+    // Provides adaptive rendering for the TextBox control.
+    public class WmlTextBoxAdapter : TextBoxAdapter {
+        private String _staticValue;
+
+        // Called during the Init lifecycle phase.
+        protected internal override void OnInit(EventArgs e) {
+            _staticValue = Control.Text;
+            base.OnInit(e);
+        }
+
+        // Renders the control.
+        protected internal override void Render(HtmlTextWriter markupWriter) {
+            WmlTextWriter writer = (WmlTextWriter)markupWriter;
+
+            String value = Control.Text;
+            bool requiresRandomID = false;
+            bool password = Control.TextMode == TextBoxMode.Password;
+
+            // writer.EnterLayout(Style);
+
+            if (Control.TextMode == TextBoxMode.Password) {
+                value = String.Empty;
+                // UNDONE: Consider adding property or wml adapter property to set requiresRandomID to true.
+                requiresRandomID = true;
+            }
+
+            ((WmlPageAdapter)PageAdapter).RegisterPostField(writer, Control.UniqueID, Control.ClientID, true /* isDynamic */, requiresRandomID);
+            
+            if (!password) {
+                // Add a form variable for the textbox to populate it.  
+                // We need to do this since OnEnterForward values override the value attribute -see WML 1.1 spec.
+                // Do not add the form variable if the text mode is password, since we don't want it to be displayed on
+                // the client.
+                ((WmlPageAdapter)PageAdapter).AddFormVariable(writer, Control.ClientID, value, requiresRandomID);
+                // Note: AddFormVariable calls MapClientIDToShortName.
+            }
+            else {
+                // This is to make sure an id is determined in the first
+                // pass, and this is done in AddFormVariable as well.
+                writer.MapClientIDToShortName(Control.ClientID, requiresRandomID);
+            }
+
+            // UNDONE: There are some wml-specific properties (format, title, size, maxLength) which
+            // we should consider for Whidbey.
+            RenderTextBox((WmlTextWriter)writer, Control.ClientID, 
+                          value,
+                          null /* format */, 
+                          null /* title */,
+                          password, 
+                          Control.Columns /* size */, 
+                          Control.MaxLength /* maxLength */, 
+                          requiresRandomID);
+            // writer.ExitLayout(Style);
+        }
+
+        // Renders the TextBox.
+        public virtual void RenderTextBox(WmlTextWriter writer, String id, String value, String format, String title, bool password, int size, int maxLength, bool generateRandomID) {
+            if (!writer.AnalyzeMode) {
+                // UNDONE: Handle rendersBreakBeforeWmlSelectAndInput, if this capability is still needed for Whidbey devices                
+                                
+                // VSWhidbey 147458.  Close any style tags.
+                writer.CloseCurrentStyleTags();
+                writer.WriteBeginTag("input");
+                // Map the client ID to a short name. See
+                // MapClientIDToShortName for details.
+                writer.WriteAttribute("name", writer.MapClientIDToShortName(id, generateRandomID));
+                if (password) {
+                    writer.WriteAttribute("type", "password");
+                }
+                if (!String.IsNullOrEmpty(format)) {
+                    writer.WriteAttribute("format", format);
+                }
+                if (!String.IsNullOrEmpty(title)) {
+                    writer.WriteAttribute("title", title, true);
+                }
+                if (size > 0) {
+                    writer.WriteAttribute("size", size.ToString(CultureInfo.InvariantCulture));
+                }
+                if (maxLength > 0) {
+                    writer.WriteAttribute("maxlength", maxLength.ToString(CultureInfo.InvariantCulture));
+                }
+                // We do not need a value attribute.  The Text value is populated by the client side var set in onenterforward.
+                writer.WriteLine(" />");
+                writer.OpenCurrentStyleTags();
+            }
+        }
+    }
+}
+
+#endif
+