public static void IdentifyEventDifferences(
ref List <Event> google, //need creating
ref List <AppointmentItem> outlook, //need deleting
Dictionary <AppointmentItem, Event> compare)
{
log.Debug("Comparing Google events to Outlook items...");
// Count backwards so that we can remove found items without affecting the order of remaining items
for (int g = google.Count - 1; g >= 0; g--)
{
for (int o = outlook.Count - 1; o >= 0; o--)
{
var i = outlook[o].UserProperties[gEventID] != null ? outlook[o].UserProperties[gEventID].Value.ToString() : "NULL";
if (outlook[o].UserProperties[gEventID] != null &&
outlook[o].UserProperties[gEventID].Value.ToString() == google[g].Id.ToString())
{
compare.Add(outlook[o], google[g]);
outlook.Remove(outlook[o]);
google.Remove(google[g]);
break;
}
else if (Settings.Instance.MergeItems)
{
//Remove the non-Google item so it doesn't get deleted
outlook.Remove(outlook[o]);
}
}
}
if (Settings.Instance.DisableDelete)
{
outlook = new List <AppointmentItem>();
}
if (Settings.Instance.SyncDirection == SyncDirection.Bidirectional)
{
//Don't recreate any items that have been deleted in Outlook
for (int g = google.Count - 1; g >= 0; g--)
{
if (GoogleCalendar.hasLocalOutlookId(google[g], GoogleCalendar.oEntryID, Environment.MachineName))
{
google.Remove(google[g]);
}
}
//Don't delete any items that aren't yet in Google or just created in Google during this sync
for (int o = outlook.Count - 1; o >= 0; o--)
{
if (outlook[o].UserProperties[OutlookCalendar.gEventID] == null ||
outlook[o].LastModificationTime > Settings.Instance.LastSyncDate)
{
outlook.Remove(outlook[o]);
}
}
}
if (Settings.Instance.CreateCSVFiles)
{
//Outlook Deletions
log.Debug("Outputting items for deletion to CSV...");
TextWriter tw = new StreamWriter(Path.Combine(Program.UserFilePath, "outlook_delete.csv"));
foreach (AppointmentItem ai in outlook)
{
tw.WriteLine(exportToCSV(ai));
}
tw.Close();
//Outlook Creations
log.Debug("Outputting items for creation to CSV...");
tw = new StreamWriter(Path.Combine(Program.UserFilePath, "outlook_create.csv"));
foreach (AppointmentItem ai in outlook)
{
tw.WriteLine(OutlookCalendar.signature(ai));
}
tw.Close();
log.Debug("Done.");
}
}
