Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/UI/WebControls/LayoutTable.cs

@@ -0,0 +1,53 @@
+//------------------------------------------------------------------------------
+// <copyright file="LayoutTable.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI.WebControls {
+
+    using System.Collections;
+    using System.Security.Permissions;
+    using System.Web;
+
+
+    /// <devdoc>
+    /// Table used for laying out controls in a Render method.  Doesn't parent added controls, so
+    /// it is safe to add child controls to this table.  Sets page of added controls if not already set.
+    /// </devdoc>
+    [SupportsEventValidation]
+    internal sealed class LayoutTable : Table {
+
+
+        public LayoutTable(int rows, int columns, Page page) {
+            if (rows <= 0) {
+                throw new ArgumentOutOfRangeException("rows");
+            }
+            if (columns <= 0) {
+                throw new ArgumentOutOfRangeException("columns");
+            }
+
+            // page may be null in the designer
+            if (page != null) {
+                this.Page = page;
+            }
+
+            for (int r = 0; r < rows; r++) {
+                TableRow row = new TableRow();
+                Rows.Add(row);
+                for (int c = 0; c < columns; c++) {
+                    TableCell cell = new LayoutTableCell();
+                    row.Cells.Add(cell);
+                }
+            }
+        }
+
+
+        public TableCell this[int row, int column] {
+            get {
+                return (TableCell)Rows[row].Cells[column];
+            }
+        }
+    }
+}
+