Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Not Page.IsPostBack Then
            _search.Value = Request.QueryString("_str1")
            _search1.Value = Request.QueryString("_str2")
            Carica_risultati(_search.Value, _search1.Value)
        End If
    End Sub

    Private ObjUtente As New PropertyUtente
    Private Loadsearch As New GestoreUtente
    Private Sub Carica_risultati(ByVal _str1 As String, ByVal _str2 As String)
        Dim lista As List(Of PropertyUtente) = Loadsearch.Search(_str1, _str2)
        Label1.Text = "Risultati trovati: " & CInt(lista.Count)
        RadListView1.DataSource = lista 
----non uso il databind in quanto con il componente radlistview non serve perchè ha una proprietà diversa
    End Sub