L’errore in reportviewer e’ dovuto alla incompatibilita’ di tipi fra EF e lo stesso reportviewer: RPT non gestisce il tipo DateOnly. La soluzione in EF…
Public Class GetIP Public Function GetIP() As String GetIP = “” Dim IPList As System.Net.IPHostEntry = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName) For Each IPaddress As IPAddress In IPList.AddressList ‘Only return IPv4 routable IPs If (IPaddress.AddressFamily = Sockets.AddressFamily.InterNetwork) AndAlso (IsPrivateIP(IPaddress.ToString)) Then GetLocalIP = IPaddress.ToString End If Next Return GetIP End Function ‘****************************************** Function IsPrivateIP(ByVal IPToControl As String) As Boolean Dim Val1, Val2 As Integer Val1 = CInt(IPToControl.Substring(0, IPToControl.IndexOf(“.”))) Val2 = CInt(IPToControl.Substring(IPToControl.IndexOf(“.”) + 1).Substring(0, IPToControl.IndexOf(“.”))) Select Case Val1 Case 10 Return True Case 172 If Val2 >= 16 And Val2 <= 31 Then Return True Case 192 If Val2 = 168 Then Return True End Select…