You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.5 KiB
58 lines
1.5 KiB
/*************************************************************************************
|
|
|
|
Extended WPF Toolkit
|
|
|
|
Copyright (C) 2007-2013 Xceed Software Inc.
|
|
|
|
This program is provided to you under the terms of the Microsoft Public
|
|
License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
|
|
|
|
For more features, controls, and fast professional support,
|
|
pick up the Plus Edition at http://xceed.com/wpf_toolkit
|
|
|
|
Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
|
|
|
|
***********************************************************************************/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Collections;
|
|
|
|
namespace Xceed.Wpf.AvalonDock
|
|
{
|
|
internal static class Extensions
|
|
{
|
|
public static bool Contains( this IEnumerable collection, object item )
|
|
{
|
|
foreach( var o in collection )
|
|
if( o == item )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
public static void ForEach<T>( this IEnumerable<T> collection, Action<T> action )
|
|
{
|
|
foreach( T v in collection )
|
|
action( v );
|
|
}
|
|
|
|
|
|
public static int IndexOf<T>( this T[] array, T value ) where T : class
|
|
{
|
|
for( int i = 0; i < array.Length; i++ )
|
|
if( array[ i ] == value )
|
|
return i;
|
|
|
|
return -1;
|
|
}
|
|
|
|
public static V GetValueOrDefault<V>( this WeakReference wr )
|
|
{
|
|
if( wr == null || !wr.IsAlive )
|
|
return default( V );
|
|
return ( V )wr.Target;
|
|
}
|
|
}
|
|
}
|
|
|