public static ICollectionView GetDefaultView(object source)
{
ICollectionView result = null;
if (source != null && !defaultViews.TryGetValue(source, out result))
{
IList list = source as IList;
IEnumerable enumerable = source as IEnumerable;
if (list != null)
{
result = new ListCollectionView(list);
}
else if (enumerable != null)
{
result = new EnumerableCollectionView(enumerable);
}
if (result != null)
{
defaultViews.Add(source, result);
}
}
return result;
}
public static ICollectionView GetDefaultView(object source)
{
ICollectionView result = null;
if (source != null && !defaultViews.TryGetValue(source, out result))
{
IList list = source as IList;
IEnumerable enumerable = source as IEnumerable;
if (list != null)
{
result = new ListCollectionView(list);
}
else if (enumerable != null)
{
result = new EnumerableCollectionView(enumerable);
}
if (result != null)
{
defaultViews.Add(source, result);
}
}
return(result);
}