static void Main(string[] args)
{
BindingSourceList <StringValue> total = new BindingSourceList <StringValue>
{
new StringValue("one"),
new StringValue("two"),
new StringValue("three"),
new StringValue("four"),
new StringValue("five"),
new StringValue("six")
};
Func <StringValue, bool> filter = (t => t.Contains("e"));
BindingProxyList <StringValue> Proxy = new BindingProxyList <StringValue>(total, filter, "Value", ListSortDirection.Descending);
foreach (StringValue item in Proxy)
{
Console.WriteLine(item.Value);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:ProxyList.BindingProxyList`1"/> class.
/// </summary>
/// <param name="source">Source.</param>
/// <param name="filter">Filter.</param>
/// <param name="sortBy">Sort by.</param>
/// <param name="sortDirection">Sort direction.</param>
public BindingProxyList(BindingSourceList <T> source, Func <T, bool> filter = null, string sortBy = "", ListSortDirection sortDirection = ListSortDirection.Ascending) : base(source)
{
Source = source;
Filter = filter;
SortBy = sortBy;
SortDirection = sortDirection;
PropertyDescriptorCollection = TypeDescriptor.GetProperties(typeof(T));
SortProperty = PropertyDescriptorCollection.Find(sortBy, false);
if (SortProperty == null)
{
SortProperty = PropertyDescriptorCollection.Find(DefaultSortProperty, false);
SortBy = DefaultSortProperty;
}
if (Filter == null)
{
Filter = (f => true);
}
source.ListChanged += Source_ListChanged;
source.DeletedEvent += Source_DeletedEvent;
Source_ListChanged(null, new ListChangedEventArgs(ListChangedType.Reset, -1));
}
