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/**
* Namespace: System.Web.UI.WebControls
* Class: TableRowCollection
*
* Author: Gaurav Vaish
* Maintainer: gvaish@iitk.ac.in
* Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>
* Implementation: yes
* Status: 100%
*
* (C) Gaurav Vaish (2002)
*/
using System;
using System.Web;
using System.Collections;
using System.Web.UI;
namespace System.Web.UI.WebControls
{
public sealed class TableRowCollection: IList, ICollection, IEnumerable
{
Table owner;
internal TableRowCollection(Table owner)
{
if(owner == null)
{
throw new ArgumentNullException();
}
this.owner = owner;
}
public int Count
{
get
{
return owner.Controls.Count;
}
}
public bool IsReadOnly
{
get
{
return false;
}
}
public bool IsSynchronized
{
get
{
return false;
}
}
public TableRow this[int index]
{
get
{
return (TableRow)owner.Controls[index];
}
}
public object SyncRoot
{
get
{
return this;
}
}
public int Add(TableRow row)
{
AddAt(-1, row);
return owner.Controls.Count;
}
public void AddAt(int index, TableRow row)
{
owner.Controls.AddAt(index, row);
}
public void AddRange(TableRow[] rows)
{
foreach(TableRow row in rows)
{
Add(row);
}
}
public void Clear()
{
if(owner.HasControls())
{
owner.Controls.Clear();
}
}
public void CopyTo(Array array, int index)
{
foreach(object current in this)
{
array.SetValue(current, index++);
}
}
public int GetRowIndex(TableRow row)
{
if(!owner.HasControls())
{
return -1;
}
return owner.Controls.IndexOf(row);
}
public IEnumerator GetEnumerator()
{
return owner.Controls.GetEnumerator();
}
public void Remove(TableRow row)
{
owner.Controls.Remove(row);
}
public void RemoveAt(int index)
{
owner.Controls.RemoveAt(index);
}
int IList.Add(object o)
{
return Add((TableRow)o);
}
bool IList.Contains(object o)
{
return owner.Controls.Contains((TableRow)o);
}
int IList.IndexOf(object o)
{
return owner.Controls.IndexOf((TableRow)o);
}
void IList.Insert(int index, object o)
{
owner.Controls.AddAt(index, (TableRow)o);
}
void IList.Remove(object o)
{
owner.Controls.Remove((TableRow)o);
}
bool IList.IsFixedSize
{
get
{
return false;
}
}
object IList.this[int index]
{
get
{
return this[index];
}
set
{
RemoveAt(index);
AddAt(index, (TableRow)value);
}
}
}
}
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