更新:2007 年 11 月
| 适用对象 | 
|---|
| 本主题中的信息仅适用于指定的 Visual Studio Tools for Office 项目和 Microsoft Office 版本。 项目类型 
 Microsoft Office 版本 
 有关更多信息,请参见按应用程序和项目类型提供的功能。 | 
此示例在联系人文件夹中搜索电子邮件地址中具有域名 example.com 的联系人。
示例
Private Sub ThisAddIn_Startup(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Startup
    SearchForEmail("example.com")
End Sub
Public Sub SearchForEmail(ByVal partialAddress As String)
    Dim contactMessage As String = String.Empty
    Dim contacts As Outlook.MAPIFolder = Me.Application.ActiveExplorer().Session _
        .GetDefaultFolder(Outlook.OlDefaultFolders.olFolderContacts)
    For Each foundContact As Outlook.ContactItem In contacts.Items
        If Not (foundContact.Email1Address Is Nothing) Then
            If foundContact.Email1Address.Contains(partialAddress) Then
                contactMessage = contactMessage & "New contact" _
                & foundContact.FirstName & " " & foundContact.LastName _
                & " Email Address is " & foundContact.Email1Address & _
                ". " & vbCrLf
            End If
        End If
    Next
    If contactMessage.Length > 0 Then
    Else
        contactMessage = "No Contacts were found."
    End If
    MessageBox.Show(contactMessage)
End Sub
private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
    SearchforEmail("example.com");
}
private void SearchforEmail(string partialAddress)
{
    string contactMessage = string.Empty;
    Outlook.MAPIFolder contacts = (Outlook.MAPIFolder)
        this.Application.ActiveExplorer().Session.GetDefaultFolder
         (Outlook.OlDefaultFolders.olFolderContacts);
    foreach (Outlook.ContactItem foundContact in contacts.Items)
    {
                     if (foundContact.Email1Address != null)
                     {              
                         if (foundContact.Email1Address.Contains(partialAddress))
         {
            contactMessage = contactMessage + "New contact"
            + foundContact.FirstName + " " + foundContact.LastName
            + " Email Address is " + foundContact.Email1Address +
            ". \n";
         }
                     } 
    }
    if (!(contactMessage.Length > 0))
    {
        contactMessage = "No Contacts were found.";
    }
    MessageBox.Show(contactMessage);
}
编译代码
此示例需要:
- 电子邮件地址中具有域名 example.com(例如 somebody@example.com)且有名有姓的联系人。