[CF][VB.Net] Comment changer la date système du PDA ?

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
Private Declare Function SetSystemTime Lib "coredll.dll" (ByRef newTime As SYSTEMTIME) As Long
Public Structure SYSTEMTIME
     Dim wYear As Integer
     Dim wMonth As Integer
     Dim wDayOfWeek As Integer
     Dim wDay As Integer
     Dim wHour As Integer
     Dim wMinute As Integer
     Dim wSecond As Integer
     Dim wMilliseconds As Integer
End Structure
Public Function SetDate(Optional ByVal mAnnee As Integer = 0, Optional ByVal mMois As Integer = 0, Optional ByVal mJour As Integer = 0, Optional ByVal mHeure As Integer = 0, Optional ByVal mMinute As Integer = 0, Optional ByVal mSeconde As Integer = 0, Optional ByVal mMilliseconde As Integer = 0) As Long
  Dim retValue As long
  Try
     Dim maNouvelleDate As SYSTEMTIME
     If mAnnee = 0 Then
        maNouvelleDate.wYear = Date.Now.Year
     Else
        maNouvelleDate.wYear = mAnnee
     End If
     If mMois = 0 Then
        maNouvelleDate.wMonth = Date.Now.Month
     Else
        maNouvelleDate.wMonth = mMois
     End If
     If mJour = 0 Then
         maNouvelleDate.wDay = Date.Now.Day
     Else
         maNouvelleDate.wDay = mJour
     End If
     If mHeure = 0 Then
         maNouvelleDate.wHour = Date.Now.Hour
     Else
         maNouvelleDate.wHour = mHeure
     End If
     If mMinute = 0 Then
         maNouvelleDate.wMinute = Date.Now.Minute
     Else
         maNouvelleDate.wMinute = mMinute
     End If
     If mSeconde = 0 Then
         maNouvelleDate.wSecond = Date.Now.Second
     Else
         maNouvelleDate.wSecond = mSeconde
     End If
     If mMilliseconde = 0 Then
         maNouvelleDate.wMilliseconds = Date.Now.Millisecond
     Else
         maNouvelleDate.wMilliseconds = mMilliseconde
     End If
     maNouvelleDate.wDayOfWeek = -1
     retValue = SetSystemTime(maNouvelleDate)
  Catch ex As Exception
     retValue = 0
     MsgBox(ex.Message)
  End Try
  return retValue
End Function
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
      SetDate(2006, 3, 5)
End Sub

J'utilise ce code pour essayer de changer la date systeme de mon PDA fonctionnant sou WinCE 4.2 mais il me retourne tjour NotSupportedExeption...
Quelqu'un serait'il ou est l'erreur...?
Merci d'avance...