public static Options LoadFromConfigItem()
{
// grab the FAI message that houses user config
Outlook.MAPIFolder inboxFolder = Globals.ThisAddIn.Application.ActiveExplorer().Session.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox);
Outlook.StorageItem configItem = inboxFolder.GetStorage(Options.CONFIG_MESSAGE_SUBJECT, Outlook.OlStorageIdentifierType.olIdentifyBySubject);
XmlSerializer x = new XmlSerializer(typeof(Options));
using (StringWriter writer = new StringWriter())
{
// we found existing user config so deserialize the stored XML into an Options object for add-in to use
if (configItem.EntryID != null && configItem.EntryID != "")
{
Log.WriteEntry("User options were loaded from Exchange.");
// if we fail to deserialize, just return an empty one
Options opts;
try
{
opts = (Options)x.Deserialize(new StringReader(configItem.Body));
} catch
{
MessageBox.Show("There was an error reading your WFM for Outlook settings from Exchange so it has been reset. Please update your settings again accordingly.");
opts = new Options();
}
return(opts);
}
}
return(null);
}
/// <summary>
/// Persist this object to Exchange as a StorageItem.
/// </summary>
public void Save()
{
Outlook.MAPIFolder inboxFolder = Globals.ThisAddIn.Application.ActiveExplorer().Session.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox);
Outlook.StorageItem configItem = inboxFolder.GetStorage(Options.CONFIG_MESSAGE_SUBJECT, Outlook.OlStorageIdentifierType.olIdentifyBySubject);
configItem.Subject = Options.CONFIG_MESSAGE_SUBJECT;
XmlSerializer x = new XmlSerializer(typeof(Options));
using (StringWriter writer = new StringWriter())
{
// serialize this object into XML and store into the config item's body property
x.Serialize(writer, this);
configItem.Body = writer.ToString();
// persist the item to Exchange
configItem.Save();
Log.WriteEntry("User options were saved to Exchange.");
}
}