Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Mobile/UI/MobileControls/RequiredFieldValidator.cs

@@ -0,0 +1,79 @@
+//------------------------------------------------------------------------------
+// <copyright file="RequiredFieldValidator.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+using System;
+using System.Collections;
+using System.ComponentModel;
+using System.ComponentModel.Design;
+using System.Drawing;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.Design.WebControls;
+using System.Web.UI.HtmlControls;
+using System.Web.UI.WebControls;
+using WebCntrls = System.Web.UI.WebControls;
+using System.Security.Permissions;
+
+namespace System.Web.UI.MobileControls
+{
+    /*
+     * Mobile RequiredFieldValidator class.
+     * The RequiredFieldValidator makes the input control it is associated with
+     * a required field.  Validation fails if the value of the input control is
+     * no different from its initial value.
+     *
+     * Copyright (c) 2000 Microsoft Corporation
+     */
+    /// <include file='doc\RequiredFieldValidator.uex' path='docs/doc[@for="RequiredFieldValidator"]/*' />
+    [
+        ToolboxData("<{0}:RequiredFieldValidator runat=\"server\" ErrorMessage=\"RequiredFieldValidator\"></{0}:RequiredFieldValidator>"),
+        ToolboxItem("System.Web.UI.Design.WebControlToolboxItem, " + AssemblyRef.SystemDesign)
+    ]    
+    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
+    [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
+    [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
+    public class RequiredFieldValidator : BaseValidator
+    {
+        private WebCntrls.RequiredFieldValidator _webRequiredFieldValidator;
+
+        /// <include file='doc\RequiredFieldValidator.uex' path='docs/doc[@for="RequiredFieldValidator.CreateWebValidator"]/*' />
+        protected override WebCntrls.BaseValidator CreateWebValidator()
+        {
+            _webRequiredFieldValidator = new WebCntrls.RequiredFieldValidator();
+            return _webRequiredFieldValidator;
+        }
+
+        ////////////////////////////////////////////////////////////////////////
+        // Mimic the properties exposed in the original RequiredFieldValidator.
+        // The properties are got and set directly from the original RequiredFieldValidator.
+        ////////////////////////////////////////////////////////////////////////
+
+        /// <include file='doc\RequiredFieldValidator.uex' path='docs/doc[@for="RequiredFieldValidator.InitialValue"]/*' />
+        [
+            Bindable(true),
+            DefaultValue(""),
+            MobileCategory(SR.Category_Behavior),
+            MobileSysDescription(SR.RequiredFieldValidator_InitialValue)
+        ]
+        public String InitialValue
+        {
+            get
+            { 
+                return _webRequiredFieldValidator.InitialValue;
+            }
+            set
+            {
+                _webRequiredFieldValidator.InitialValue = value;
+            }
+        }
+
+        /// <include file='doc\RequiredFieldValidator.uex' path='docs/doc[@for="RequiredFieldValidator.EvaluateIsValid"]/*' />
+        protected override bool EvaluateIsValid()
+        {
+            return EvaluateIsValidInternal();
+        }
+    }
+}