Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web.Extensions/ui/WebControls/IPageableItemContainer.cs

@@ -0,0 +1,22 @@
+//------------------------------------------------------------------------------
+// <copyright file="IPageableItemContainer.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+
+namespace System.Web.UI.WebControls {
+
+    public interface IPageableItemContainer {
+        int StartRowIndex { get; }
+        int MaximumRows { get; }
+
+        [SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "databind",
+            Justification = "Cannot change to 'dataBind' as would break binary compatibility with legacy code.")]
+        void SetPageProperties(int startRowIndex, int maximumRows, bool databind);
+
+        event EventHandler<PageEventArgs> TotalRowCountAvailable;
+    }
+}