ShowNetworkPrinterConnectionDialog - Connect or disconnect a printer

Private Declare Function WNetConnectionDialog Lib "mpr.dll" (ByVal hwnd As Long, _
    ByVal dwType As Long) As Long
Private Declare Function WNetDisconnectDialog Lib "mpr.dll" (ByVal hwnd As Long, _
    ByVal dwType As Long) As Long
 
' Show the dialog to connect/disconnect a network printer

' If the argument is True it shows the ConnectDialog,
'  otherwise it shows the Disconnect dialog
' the second argument is the hWnd of the parent dialog
'
' The function returns False if the dialog is canceled, True otherwise.

Function ShowNetworkPrinterConnectionDialog(ByVal ConnectDialog As Boolean, _
    Optional ByVal hwnd As Long) As Boolean
    Const RESOURCETYPE_PRINT = &H2
    If ConnectDialog Then
        ShowNetworkPrinterConnectionDialog = (WNetConnectionDialog(hwnd, _
            RESOURCETYPE_PRINT) = 0)
    Else
        ShowNetworkPrinterConnectionDialog = (WNetDisconnectDialog(hwnd, _
            RESOURCETYPE_PRINT) = 0)
    End If
End Function