Forms: Ouvrir un formulaire d'une autre base de données	Author(s) Dev Ashish

Ouvrir un formulaire d'une autre base de données.

(Q)    Comment ouvrir les formulaires de d'autre base de données de par Automation?

(A)    Access 97 nous fourni une nouvelle méthode, OpenCurrentDatabase, membre de l'objet  Application.  Le code qui suit utilise cette méthode pour obtenir un formulaire d'une autre base de données.

'************ Code Start *************
'
Private Declare Function apiSetForegroundWindow Lib "user32" _
            Alias "SetForegroundWindow" _
            (ByVal hwnd As Long) _
            As Long

Private Declare Function apiShowWindow Lib "user32" _
            Alias "ShowWindow" _
            (ByVal hwnd As Long, _
            ByVal nCmdShow As Long) _
            As Long

Private Const SW_MAXIMIZE = 3
Private Const SW_NORMAL = 1

Function fOpenRemoteForm(strMDB As String, _
                                        strForm As String, _
                                        Optional intView As Variant) _
                                        As Boolean
Dim objAccess As Access.Application
Dim lngRet As Long

    On Error GoTo fOpenRemoteForm_Err

    If IsMissing(intView) Then intView = acViewNormal

    If Len(Dir(strMDB)) > 0 Then
        Set objAccess = New Access.Application
        With objAccess
            lngRet = apiSetForegroundWindow(.hWndAccessApp)
            lngRet = apiShowWindow(.hWndAccessApp, SW_NORMAL)
            'le premier appel à  ShowWindow semble rester sans effet
            lngRet = apiShowWindow(.hWndAccessApp, SW_NORMAL)
            .OpenCurrentDatabase strMDB
            .DoCmd.OpenForm strForm, intView
            Do While Len(.CurrentDb.Name) > 0
                DoEvents
            Loop
        End With
    End If
fOpenRemoteForm_Exit:
    On Error Resume Next
    objAccess.Quit
    Set objAccess = Nothing
    Exit Function
fOpenRemoteForm_Err:
    fOpenRemoteForm = False
    Select Case Err.Number
        Case 7866:
            'mdb ouverte en mode exclusif
            MsgBox "The database you specified " & vbCrLf & strMDB & _
                vbCrLf & "is currently open in exclusive mode.  " & vbCrLf _
                & vbCrLf & "Please reopen in shared mode and try again", _
                vbExclamation + vbOKOnly, "Could not open database."
        Case 2102:
            'ce formulaire n'existe pas
            MsgBox "The Form '" & strForm & _
                        "' doesn't exist in the Database " _
                        & vbCrLf & strMDB, _
                        vbExclamation + vbOKOnly, "Form not found"
        Case 7952:
            'l'utilisateur a fermer la base de données
            fOpenRemoteForm = True
        Case Else:
            MsgBox "Error#: " & Err.Number & vbCrLf & Err.Description, _
                    vbCritical + vbOKOnly, "Runtime error"
    End Select
    Resume fOpenRemoteForm_Exit
End Function
'************ Code End *************