Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/WebControls/EmbeddedMailObjectsCollection.cs

@@ -0,0 +1,62 @@
+//------------------------------------------------------------------------------
+// <copyright file="EmbeddedMailObjectsCollection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI.WebControls {
+
+    using System.Web.Mail;
+    using System.Collections;
+    using System.ComponentModel;
+    using System.IO;
+    using System.Drawing.Design;
+    using System.Web;
+
+    [Editor("System.Web.UI.Design.WebControls.EmbeddedMailObjectCollectionEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))]
+    public sealed class EmbeddedMailObjectsCollection : CollectionBase {
+
+        public EmbeddedMailObject this[int index] {
+            get {
+                return (EmbeddedMailObject)List[index];
+            }
+            set {
+                List[index] = value;
+            }
+        }
+        
+        public int Add(EmbeddedMailObject value) {
+            return List.Add(value);
+        }
+
+        public bool Contains(EmbeddedMailObject value) {
+            return List.Contains(value);
+        }
+
+        public void CopyTo(EmbeddedMailObject[] array, int index) {
+            List.CopyTo(array, index);
+        }
+
+        public int IndexOf(EmbeddedMailObject value) {
+            return List.IndexOf(value);
+        }
+
+        public void Insert(int index, EmbeddedMailObject value) {
+            List.Insert(index, value);
+        }
+
+        protected override void OnValidate(object value) {
+            base.OnValidate(value);
+            if (value == null) {
+                throw new ArgumentNullException("value", SR.GetString(SR.Collection_CantAddNull));
+            }
+            if (!(value is EmbeddedMailObject)) {
+                throw new ArgumentException(SR.GetString(SR.Collection_InvalidType, "EmbeddedMailObject"), "value");
+            }
+        }
+
+        public void Remove(EmbeddedMailObject value) {
+            List.Remove(value);
+        }
+    }
+}