Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/HtmlControls/HtmlTableCellCollection.cs

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+//------------------------------------------------------------------------------
+// <copyright file="HtmlTableCellCollection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ * HtmlTableCellCollection.cs
+ *
+ * Copyright (c) 2000 Microsoft Corporation
+ */
+
+namespace System.Web.UI.HtmlControls {
+    using System.Runtime.InteropServices;
+
+    using System;
+    using System.Collections;
+    using System.Web;
+    using System.Web.UI;
+    using System.Security.Permissions;
+
+
+/// <devdoc>
+///    <para>
+///       The <see langword='HtmlTableCellCollection'/> contains all of the table
+///       cells, both &lt;td&gt; and &lt;th&gt; elements, found within an <see langword='HtmlTable'/>
+///       server control.
+///    </para>
+/// </devdoc>
+    public sealed class HtmlTableCellCollection : ICollection {
+
+        /// <internalonly/>
+        /// <devdoc>
+        /// </devdoc>
+        private HtmlTableRow owner;
+
+        internal HtmlTableCellCollection(HtmlTableRow owner) {
+            this.owner = owner;
+        }
+
+        /*
+         * The number of cells in the row.
+         */
+
+        /// <devdoc>
+        ///    <para>
+        ///       Gets the number of items in the <see langword='HtmlTableCell'/>
+        ///       collection.
+        ///    </para>
+        /// </devdoc>
+        public int Count {
+            get {
+                if (owner.HasControls())
+                    return owner.Controls.Count;
+
+                return 0;
+            }
+        }
+
+
+        /// <devdoc>
+        ///    <para>
+        ///       Gets an <see langword='HtmlTableCell'/> control from an
+        ///    <see langword='HtmlTable'/> control thorugh the cell's ordinal index value. 
+        ///    </para>
+        /// </devdoc>
+        public HtmlTableCell this[int index]
+        {
+            get {
+                return(HtmlTableCell)owner.Controls[index];
+            }
+        }
+
+
+        /// <devdoc>
+        ///    <para>
+        ///       Adds the specified <see langword='HtmlTableCell'/> control to the end of the
+        ///       collection.
+        ///    </para>
+        /// </devdoc>
+        public void Add(HtmlTableCell cell) {
+            Insert(-1, cell);
+        }
+
+
+        /// <devdoc>
+        ///    <para>
+        ///       Adds an <see langword='HtmlTableCell'/> control to a specified location in the
+        ///       collection.
+        ///    </para>
+        /// </devdoc>
+        public void Insert(int index, HtmlTableCell cell) {
+            owner.Controls.AddAt(index, cell);
+        }
+
+
+        /// <devdoc>
+        ///    <para>
+        ///       Deletes all <see langword='HtmlTableCell'/>
+        ///       controls from the collection.
+        ///    </para>
+        /// </devdoc>
+        public void Clear() {
+            if (owner.HasControls())
+                owner.Controls.Clear();
+        }
+
+        /*
+         * Returns an enumerator that enumerates over the cells in a table row in order.
+         */
+
+        /// <devdoc>
+        /// </devdoc>
+        public IEnumerator GetEnumerator() {
+            return owner.Controls.GetEnumerator();
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        public void CopyTo(Array array, int index) {
+            for (IEnumerator e = this.GetEnumerator(); e.MoveNext();)
+                array.SetValue(e.Current, index++);
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        public Object SyncRoot {
+            get { return this;}
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        public bool IsReadOnly {
+            get { return false;}
+        }
+
+
+        /// <devdoc>
+        /// </devdoc>
+        public bool IsSynchronized {
+            get { return false;}
+        }
+
+
+        /// <devdoc>
+        ///    <para>
+        ///       Deletes the specified <see langword='HtmlTableCell'/> control from the
+        ///       collection.
+        ///    </para>
+        /// </devdoc>
+        public void Remove(HtmlTableCell cell) {
+            owner.Controls.Remove(cell);
+        }
+
+
+        /// <devdoc>
+        ///    <para>
+        ///       Deletes the <see langword='HtmlTableCell'/> control at the specified index
+        ///       location from the collection.
+        ///    </para>
+        /// </devdoc>
+        public void RemoveAt(int index) {
+            owner.Controls.RemoveAt(index);
+        }
+    }
+}