Comment : déterminer l'élément Outlook actuel

Article
08/10/2011

Cet exemple utilise l'événement Explorer.SelectionChange pour afficher le nom du dossier actif ainsi que différentes informations à propos de l'élément sélectionné. Le code affiche ensuite l'élément sélectionné.

S'applique à : Les informations contenues dans cette rubrique s'appliquent aux projets de niveau application pour Outlook 2007 et Outlook 2010. Pour en savoir plus, consultez Fonctionnalités disponibles par type d'application et de projet Office.

Exemple

Dim WithEvents currentExplorer As Outlook.Explorer = Nothing

Private Sub ThisAddIn_Startup(ByVal sender As Object, _
     ByVal e As System.EventArgs) Handles Me.Startup
    currentExplorer = Me.Application.Explorers.Application.ActiveExplorer
    AddHandler currentExplorer.SelectionChange, AddressOf _
        currentExplorer_Event
End Sub

Public Sub currentExplorer_Event()
    Dim selectedFolder As Outlook.MAPIFolder = _
        Me.Application.ActiveExplorer().CurrentFolder
    Dim expMessage As String = "Your current folder is " _
        & selectedFolder.Name & "." & vbCrLf
    Dim itemMessage As String = "Item is unknown."
    Try
        If Me.Application.ActiveExplorer.Selection.Count > 0 Then
            Dim selObject As Object = Me.Application.ActiveExplorer _
                .Selection.Item(1)
            If (TypeOf selObject Is Outlook.MailItem) Then
                Dim mailItem As Outlook.MailItem = _
                    TryCast(selObject, Outlook.MailItem)
                itemMessage = "The item is an e-mail message." & _
                    " The subject is " & mailItem.Subject & "."
                mailItem.Display(False)
            ElseIf (TypeOf selObject Is Outlook.ContactItem) Then
                Dim contactItem As Outlook.ContactItem = _
                   TryCast(selObject, Outlook.ContactItem)
                itemMessage = "The item is a contact." & _
                    " The full name is " & _
                    contactItem.Subject & "."
                contactItem.Display(False)
            ElseIf (TypeOf selObject Is Outlook. _
                AppointmentItem) Then
                Dim apptItem As Outlook.AppointmentItem = _
                   TryCast(selObject, Outlook.AppointmentItem)
                itemMessage = "The item is an appointment." _
                    & apptItem.Subject & "."
            ElseIf (TypeOf selObject Is Outlook.TaskItem) Then
                Dim taskItem As Outlook.TaskItem = _
                    TryCast(selObject, Outlook.TaskItem)
                itemMessage = "The item is a task." & _
                    " The body is " & taskItem.Body & "."
            ElseIf (TypeOf selObject Is Outlook.MeetingItem) Then
                Dim meetingItem As Outlook.MeetingItem = _
                    TryCast(selObject, Outlook.MeetingItem)
                itemMessage = "The item is a meeting item. " & _
                    "The subject is " & meetingItem.Subject & "."
            End If
        End If
        expMessage = expMessage & itemMessage
    Catch ex As Exception
        expMessage = ex.Message
    End Try
    MsgBox(expMessage)
End Sub

        Outlook.Explorer currentExplorer = null;

        private void ThisAddIn_Startup
            (object sender, System.EventArgs e)
        {
            currentExplorer = this.Application.ActiveExplorer();
            currentExplorer.SelectionChange += new Outlook
                .ExplorerEvents_10_SelectionChangeEventHandler
                (CurrentExplorer_Event);
        }

        private void CurrentExplorer_Event()
        {
            Outlook.MAPIFolder selectedFolder =
                this.Application.ActiveExplorer().CurrentFolder;
            String expMessage = "Your current folder is "
                + selectedFolder.Name + ".\n";
            String itemMessage = "Item is unknown.";
            try
            {
                if (this.Application.ActiveExplorer().Selection.Count > 0)
                {
                    Object selObject = this.Application.ActiveExplorer().Selection[1];
                    if (selObject is Outlook.MailItem)
                    {
                        Outlook.MailItem mailItem =
                            (selObject as Outlook.MailItem);
                        itemMessage = "The item is an e-mail message." +
                            " The subject is " + mailItem.Subject + ".";
                        mailItem.Display(false);
                    }
                    else if (selObject is Outlook.ContactItem)
                    {
                        Outlook.ContactItem contactItem =
                            (selObject as Outlook.ContactItem);
                        itemMessage = "The item is a contact." +
                            " The full name is " + contactItem.Subject + ".";
                        contactItem.Display(false);
                    }
                    else if (selObject is Outlook.AppointmentItem)
                    {
                        Outlook.AppointmentItem apptItem =
                            (selObject as Outlook.AppointmentItem);
                        itemMessage = "The item is an appointment." +
                            " The subject is " + apptItem.Subject + ".";
                    }
                    else if (selObject is Outlook.TaskItem)
                    {
                        Outlook.TaskItem taskItem =
                            (selObject as Outlook.TaskItem);
                        itemMessage = "The item is a task. The body is "
                            + taskItem.Body + ".";
                    }
                    else if (selObject is Outlook.MeetingItem)
                    {
                        Outlook.MeetingItem meetingItem =
                            (selObject as Outlook.MeetingItem);
                        itemMessage = "The item is a meeting item. " +
                             "The subject is " + meetingItem.Subject + ".";
                    }
                }
                expMessage = expMessage + itemMessage;
            }
            catch (Exception ex)
            {
                expMessage = ex.Message;
            }
            MessageBox.Show(expMessage);
        }