Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/ToolboxDataAttribute.cs

@@ -0,0 +1,79 @@
+//------------------------------------------------------------------------------
+// <copyright file="ToolboxDataAttribute.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ */
+namespace System.Web.UI {
+
+    using System;
+    using System.ComponentModel;
+    using System.Globalization;
+    using System.Web.Util;
+    
+
+    /// <devdoc>
+    ///     ToolboxDataAttribute 
+    /// </devdoc>
+    [AttributeUsage(AttributeTargets.Class)]
+    public sealed class ToolboxDataAttribute : Attribute {
+
+
+        /// <devdoc>
+        ///     
+        /// </devdoc>
+        public static readonly ToolboxDataAttribute Default = new ToolboxDataAttribute(String.Empty);
+
+        private string data = String.Empty;
+
+
+        /// <devdoc>
+        /// </devdoc>
+        public string Data {
+            get {
+                return this.data;
+            }
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        /// <internalonly/>
+        public ToolboxDataAttribute(string data) {
+            this.data = data;
+        }
+
+
+        /// <devdoc>
+        ///    <para>[To be supplied.]</para>
+        /// </devdoc>
+        public override int GetHashCode() {
+            return ((Data != null) ? Data.GetHashCode() : 0);
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        /// <internalonly/>
+        public override bool Equals(object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if ((obj != null) && (obj is ToolboxDataAttribute)) {
+                return(StringUtil.EqualsIgnoreCase(((ToolboxDataAttribute)obj).Data, data));
+            }
+
+            return false;
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        /// <internalonly/>
+        public override bool IsDefaultAttribute() {
+            return this.Equals(Default);
+        }
+    }
+}