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//------------------------------------------------------------------------------
// <copyright file="TableRowCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing.Design;
using System.Web;
using System.Web.UI;
/// <devdoc>
/// <para>Encapsulates the collection of <see cref='System.Web.UI.WebControls.TableRow'/> objects within a <see cref='System.Web.UI.WebControls.Table'/> control.</para>
/// </devdoc>
[
Editor("System.Web.UI.Design.WebControls.TableRowsCollectionEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))
]
public sealed class TableRowCollection : IList {
/// <devdoc>
/// A protected field of type <see cref='System.Web.UI.WebControls.Table'/>. Represents the <see cref='System.Web.UI.WebControls.TableRow'/> collection internally.
/// </devdoc>
private Table owner;
/// <devdoc>
/// </devdoc>
internal TableRowCollection(Table owner) {
this.owner = owner;
}
/// <devdoc>
/// Gets the
/// count of <see cref='System.Web.UI.WebControls.TableRow'/> in the collection.
/// </devdoc>
public int Count {
get {
if (owner.HasControls()) {
return owner.Controls.Count;
}
return 0;
}
}
/// <devdoc>
/// <para>
/// Gets a <see cref='System.Web.UI.WebControls.TableRow'/> referenced by the
/// specified ordinal index value.
/// </para>
/// </devdoc>
public TableRow this[int index] {
get {
return(TableRow)owner.Controls[index];
}
}
/// <devdoc>
/// <para>
/// Adds the specified <see cref='System.Web.UI.WebControls.TableRow'/> to the end of the collection.
/// </para>
/// </devdoc>
public int Add(TableRow row) {
AddAt(-1, row);
return owner.Controls.Count - 1;
}
/// <devdoc>
/// <para>
/// Adds the specified <see cref='System.Web.UI.WebControls.TableRow'/> to the collection at the specified
/// index location.
/// </para>
/// </devdoc>
public void AddAt(int index, TableRow row) {
owner.Controls.AddAt(index, row);
if (row.TableSection != TableRowSection.TableBody) {
owner.HasRowSections = true;
}
}
/// <devdoc>
/// </devdoc>
public void AddRange(TableRow[] rows) {
if (rows == null) {
throw new ArgumentNullException("rows");
}
foreach(TableRow row in rows) {
Add(row);
}
}
/// <devdoc>
/// <para>Removes all <see cref='System.Web.UI.WebControls.TableRow'/> controls from the collection.</para>
/// </devdoc>
public void Clear() {
if (owner.HasControls()) {
owner.Controls.Clear();
owner.HasRowSections = false;
}
}
/// <devdoc>
/// <para> Returns an ordinal index value that denotes the position of the specified
/// <see cref='System.Web.UI.WebControls.TableRow'/> within the collection. </para>
/// </devdoc>
public int GetRowIndex(TableRow row) {
if (owner.HasControls()) {
return owner.Controls.IndexOf(row);
}
return -1;
}
/// <devdoc>
/// <para>
/// Returns an enumerator of all <see cref='System.Web.UI.WebControls.TableRow'/> controls within the
/// collection.
/// </para>
/// </devdoc>
public IEnumerator GetEnumerator() {
return owner.Controls.GetEnumerator();
}
/// <devdoc>
/// <para>Copies contents from the collection to the specified <see cref='System.Array' qualify='true'/> with the
/// specified starting index.</para>
/// </devdoc>
public void CopyTo(Array array, int index) {
for (IEnumerator e = this.GetEnumerator(); e.MoveNext();)
array.SetValue(e.Current, index++);
}
/// <devdoc>
/// <para>
/// Gets the object that can be used to synchronize access to the collection. In
/// this case, it is the collection itself.
/// </para>
/// </devdoc>
public Object SyncRoot {
get { return this;}
}
/// <devdoc>
/// <para>
/// Gets a value indicating whether the collection is read-only.
/// </para>
/// </devdoc>
public bool IsReadOnly {
get { return false;}
}
/// <devdoc>
/// <para>
/// Gets a value indicating whether access to the collection is synchronized
/// (thread-safe).
/// </para>
/// </devdoc>
public bool IsSynchronized {
get { return false;}
}
/// <devdoc>
/// <para>Removes the specified <see cref='System.Web.UI.WebControls.TableRow'/> from the collection.</para>
/// </devdoc>
public void Remove(TableRow row) {
owner.Controls.Remove(row);
}
/// <devdoc>
/// <para>Removes the <see cref='System.Web.UI.WebControls.TableRow'/> from the collection at the specified
/// index location.</para>
/// </devdoc>
public void RemoveAt(int index) {
owner.Controls.RemoveAt(index);
}
// IList implementation, required by collection editor
/// <internalonly/>
object IList.this[int index] {
get {
return owner.Controls[index];
}
set {
RemoveAt(index);
AddAt(index, (TableRow)value);
}
}
/// <internalonly/>
bool IList.IsFixedSize {
get {
return false;
}
}
/// <internalonly/>
int IList.Add(object o) {
return Add((TableRow) o);
}
/// <internalonly/>
bool IList.Contains(object o) {
return owner.Controls.Contains((TableRow)o);
}
/// <internalonly/>
int IList.IndexOf(object o) {
return owner.Controls.IndexOf((TableRow)o);
}
/// <internalonly/>
void IList.Insert(int index, object o) {
AddAt(index, (TableRow)o);
}
/// <internalonly/>
void IList.Remove(object o) {
Remove((TableRow)o);
}
}
}
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