void DoSearchCommand(string searchText)
{
if (string.IsNullOrEmpty(searchText))
{
SearchDocumentList.Clear();
SearchDocumentList.AddRange(DocumentList);
}
else
{
SearchDocumentList.Clear();
SearchDocumentList.AddRange(DocumentList.Where(x => x.nomDocument.Contains(searchText)));
}
}
private void DocumentList_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
SearchDocumentList.Clear();
SearchDocumentList.AddRange(DocumentList);
}