/* RssModuleItemCollection.cs
* ==========================
*
* RSS.NET (http://rss-net.sf.net/)
* Copyright 2002, 2003 George Tsiokos. All Rights Reserved.
*
* RSS 2.0 (http://blogs.law.harvard.edu/tech/rss)
* RSS 2.0 is offered by the Berkman Center for Internet & Society at
* Harvard Law School under the terms of the Attribution/Share Alike
* Creative Commons license.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
using System;
using System.Collections;
namespace Rss{
/// <summary>A strongly typed collection of <see cref="RssModuleItem"/> objects</summary>
public class RssModuleItemCollection : System.Collections.CollectionBase
{
private ArrayList _alBindTo = new ArrayList();
/// <summary>Gets or sets the item at a specified index.<para>In C#, this property is the indexer for the class.</para></summary>
/// <param name="index">The index of the collection to access.</param>
/// <value>An item at each valid index.</value>
/// <remarks>This method is an indexer that can be used to access the collection.</remarks>
/// <exception cref="ArgumentOutOfRangeException">index is not a valid index.</exception>
public RssModuleItem this[int index]
{
get { return ((RssModuleItem)(List[index])); }
set { List[index] = value; }
}
/// <summary>Adds a specified item to this collection.</summary>
/// <param name="rssModuleItem">The item to add.</param>
/// <returns>The zero-based index of the added item.</returns>
public int Add(RssModuleItem rssModuleItem)
{
return List.Add(rssModuleItem);
}
/// <summary>Determines whether the RssModuleItemCollection contains a specific element.</summary>
/// <param name="rssModuleItem">The RssModuleItem to locate in the RssModuleItemCollection.</param>
/// <returns>true if the RssModuleItemCollection contains the specified value; otherwise, false.</returns>
public bool Contains(RssModuleItem rssModuleItem)
{
return List.Contains(rssModuleItem);
}
/// <summary>Copies the entire RssModuleItemCollection to a compatible one-dimensional <see cref="Array"/>, starting at the specified index of the target array.</summary>
/// <param name="array">The one-dimensional RssModuleItem Array that is the destination of the elements copied from RssModuleItemCollection. The Array must have zero-based indexing.</param>
/// <param name="index">The zero-based index in array at which copying begins.</param>
/// <exception cref="ArgumentNullException">array is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentOutOfRangeException">index is less than zero.</exception>
/// <exception cref="ArgumentException">array is multidimensional. -or- index is equal to or greater than the length of array.-or-The number of elements in the source RssModuleItemCollection is greater than the available space from index to the end of the destination array.</exception>
public void CopyTo(RssModuleItem[] array, int index)
{
List.CopyTo(array, index);
}
/// <summary>Searches for the specified RssModuleItem and returns the zero-based index of the first occurrence within the entire RssModuleItemCollection.</summary>
/// <param name="rssModuleItem">The RssModuleItem to locate in the RssModuleItemCollection.</param>
/// <returns>The zero-based index of the first occurrence of RssModuleItem within the entire RssModuleItemCollection, if found; otherwise, -1.</returns>
public int IndexOf(RssModuleItem rssModuleItem)
{
return List.IndexOf(rssModuleItem);
}
/// <summary>Inserts an item into this collection at a specified index.</summary>
/// <param name="index">The zero-based index of the collection at which to insert the item.</param>
/// <param name="rssModuleItem">The item to insert into this collection.</param>
public void Insert(int index, RssModuleItem rssModuleItem)
{
List.Insert(index, rssModuleItem);
}
/// <summary>Removes a specified item from this collection.</summary>
/// <param name="rssModuleItem">The item to remove.</param>
public void Remove(RssModuleItem rssModuleItem)
{
List.Remove(rssModuleItem);
}
/// <summary>Bind a particular item to this module</summary>
/// <param name="itemHashCode">Hash code of the item</param>
public void BindTo(int itemHashCode)
{
this._alBindTo.Add(itemHashCode);
}
/// <summary>Check if a particular item is bound to this module</summary>
/// <param name="itemHashCode">Hash code of the item</param>
/// <returns>true if this item is bound to this module, otherwise false</returns>
public bool IsBoundTo(int itemHashCode)
{
return (this._alBindTo.BinarySearch(0, this._alBindTo.Count, itemHashCode, null) >= 0);
}
}
}
|