C#Outlook从收件人获取CompanyName属性

时间:2012-09-13 16:02:16

标签: c# outlook add-in

我目前正在使用C#编写Outlook 2010 AddIn。我想要的是从我从AppointmentItem拉出的Recipient对象中获取CompanyName属性。因此,拥有AppointmentItem的收件人我想找出每个收件人的CompanyName,它可能是一个ExchangeUser。

我的代码是:

Recipients recipients = appointmentItem.Recipients;
foreach (Recipient rec in recipients)
{
    resolved = rec.Resolve();
    if (resolved)
    {
       ContactItem contactItem = rec.AddressEntry.GetContact();
       String companyName = contactItem.CompanyName;       
       // ...
    }

其中contactItem始终为null。

做这样的事情也会导致空指针。

ExchangeUser u = rec.AddressEntry.GetExchangeUser();
companyName = u.CompanyName;

我根本无法获取CompanyName信息。我知道这些信息确实存在。但是,除了CompanyName之外,很多其他属性似乎也会产生NULL指针。

有人可以给我一个暗示吗?

提前致谢。

2 个答案:

答案 0 :(得分:3)

尝试使用以下代码。为我工作。

<强> CODE:

 bool resolved;
        Microsoft.Office.Interop.Outlook.Application olApplication = new Microsoft.Office.Interop.Outlook.Application();

        // get nameSpace and logon.
        Microsoft.Office.Interop.Outlook.NameSpace olNameSpace = olApplication.GetNamespace("mapi");
        olNameSpace.Logon("Outlook", "", false, true);

        // get the Calender items
        Microsoft.Office.Interop.Outlook.MAPIFolder _olCalender = olNameSpace.GetDefaultFolder(Microsoft.Office.Interop.Outlook.OlDefaultFolders.olFolderCalendar);

        // Get the Items (Appointments) collection from the Calendar folder.
        Microsoft.Office.Interop.Outlook.Items oItems = _olCalender.Items;



        foreach (object o in oItems)
        {

            if (o is Microsoft.Office.Interop.Outlook.AppointmentItem)
            {
                Microsoft.Office.Interop.Outlook.Recipients recipients = ((Microsoft.Office.Interop.Outlook.AppointmentItem)o).Recipients;
                foreach (Microsoft.Office.Interop.Outlook.Recipient rec in recipients)
                {
                    resolved = rec.Resolve();
                    if (resolved)
                    {
                        Microsoft.Office.Interop.Outlook.ContactItem contactItem = rec.AddressEntry.GetContact();
                        MessageBox.Show(contactItem.CompanyName);
                    }
                }

            }
        }

希望它应该有用。

答案 1 :(得分:1)

我没有尝试过,但它可能有所帮助。看起来CompanyName是ContactItem的属性,因此您需要将收件人转换为ContactItem。以下代码使用收件人的电子邮件地址查找地址簿中的联系人。从这里您可以找到CompanyName:

Outlook.MAPIFolder fldContacts = (Outlook.MAPIFolder)OutlookApp.Session.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderContacts); 
for (int i =1; i <aitem.Recipients.Count+1 ; i++) 
{ 
   Outlook.Recipient r = aitem.Recipients.Item(i); 
   if (!r.Resolved) r.Resolve(); 
   if (r.Resolved) 
   { 
     Outlook.ContactItem ci = (fldContacts.Items.Find("[Email1Address] = '" + r.Address + "'") as Outlook.ContactItem);
     if (ci != null) 
     { 
       //Now you got the contact deal with it here 
     } 
    }
}
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