Vba access,éviter message ajout enregistremen

bonjour, le code ci dessous, dans mon formulaire de presence, genere une boite de dialogue confirmant l'ajou d'une ligne dans la table Presence. Comment éviter cette boite de message et enregistrer les ajouts sans confirmation.

merci de vos réponses
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Option Compare Database
Option Explicit

Function ThisIs()
Dim TDate As Date, C1 As Integer, StrSQL As String, TypeAttend, RecDetect
C1 = 1: TDate = Me![scr1Date]
Do Until C1 = CInt(Mid(ActiveControl.Name, 3, 2))
TDate = DateAdd("d", 1, TDate)
C1 = C1 + 1
Loop

TypeAttend = DLookup("Pretype", "Presence", "[Preenfant] = " & Me![scrStudent] & " AND [Predate] = #" & Format(TDate, "mm/dd/yy") & "#")
If IsNull(TypeAttend) Then
TypeAttend = 1
End If
TypeAttend = TypeAttend + 1
If TypeAttend > 1 Then
TypeAttend = 0
End If

RecDetect = DLookup("[scrStudent]", "Presence", "[Preenfant] = " & Me![scrStudent] & " AND [Predate] = #" & Format(TDate, "mm/dd/yy") & "#")
If IsNull(RecDetect) Then
StrSQL = "INSERT INTO Presence ( Preenfant, Predate, Pretype ) " _
& "SELECT " & Me![scrStudent] & " AS F1, #" _
& Format(TDate, "mm/dd/yy") & "# AS F2, " & TypeAttend & " AS F3;"
DoCmd.RunSQL StrSQL
Else
StrSQL = "UPDATE Presence SET Presence.Pretype = " & TypeAttend _
& " WHERE (((Presence.Preenfant)=" & Me![scrStudent] & ") AND" _
& "((Presence.Predate)=#" & Format(TDate, "mm/dd/yy") & "#));"
DoCmd.RunSQL StrSQL
End If
Call RefDates
End Function

Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = vbKeyPageDown Then
Me![scrCDate] = DateAdd("m", 1, Me![scrCDate])
End If
If KeyCode = vbKeyPageUp Then
Me![scrCDate] = DateAdd("m", -1, Me![scrCDate])
End If
Call RefDates
End Sub

Private Sub Form_Open(Cancel As Integer)
Me![scrCDate] = DateSerial(Year(Date), Month(Date), 1)
Me![scrMonth] = Format(Date, "mmmm")
Me![scrYear] = Format(Date, "yyyy")
End Sub
Sub RefDates()
Dim D1 As Variant, D2 As Integer, D3 As Integer, TypeAttend
If IsNull(Me![scrStudent]) Then
MsgBox ("Selection error.@Displaying calendar data can only be done for a specific " _
& "liste.@Select a liste and continue.")
Exit Sub
End If
Me![scrMonth] = Format(Me![scrCDate], "mmmm")
Me![scrYear] = Format(Me![scrCDate], "yyyy")
D1 = DateSerial(Year(Me![scrCDate]), Month(Me![scrCDate]), 1)
D2 = DatePart("w", D1, vbMonday)
Do Until DatePart("w", D1, vbMonday) = 1
D1 = DateAdd("d", -1, D1)
Loop
Me![scr1Date] = D1
D3 = 1
Do Until D3 > 42
Me("C" & Format(D3, "00")) = Day(D1)
If Month(D1) <> Month(Me![scrCDate]) Then
Me("C" & Format(D3, "00")).ForeColor = 8421504
Else
Me("C" & Format(D3, "00")).ForeColor = 0
'If Me(strt).ForeColor = -2147483634 Then
End If
TypeAttend = DLookup("Pretype", "Presence", "[Preenfant] = " & Me![scrStudent] & " AND [Predate] = #" & Format(D1, "mm/dd/yy") & "#")
If IsNull(TypeAttend) Then
TypeAttend = 1
End If
Select Case TypeAttend
Case 0
Me("C" & Format(D3, "00")).BackColor = 12632256
Case 1
Me("C" & Format(D3, "00")).BackColor = 65280
Case 2
Me("C" & Format(D3, "00")).BackColor = 255
Case Else
Me("C" & Format(D3, "00")).BackColor = 3355443
Me("C" & Format(D3, "00")).ForeColor = 16777215
End Select
D3 = D3 + 1
D1 = DateAdd("d", 1, D1)
Loop
Me.Repaint
End Sub
Private Sub scrStudent_AfterUpdate()
Call RefDates
End Sub
Private Sub Command107_Click()
On Error GoTo Err_Command107_Click

DoCmd.Close

Exit_Command107_Click:
Exit Sub

Err_Command107_Click:
MsgBox Err.Description
Resume Exit_Command107_Click

End Sub

Private Sub Text105_BeforeUpdate(Cancel As Integer)

End Sub