/// <summary>
/// Identifiy all Ids of removed items of a system (Outlook or Office 365)
/// </summary>
/// <param name="SrcItems">Items of the systems</param>
/// <param name="SyncCache_Items">Sync cache (history) stored on disk</param>
/// <param name="System">System to analyse (Outlook or Office 365)</param>
/// <returns>Returns a list of Ids of removed items since the last sync run.</returns>
///
private static List <string> GetIDsOfDeletedItems(IEnumerable <SyncElement> SrcItems, List <SyncHelpers.SyncInfo> SyncCache_Items, OriginSystemEnum System)
{
List <string> result = new List <string>();
switch (System)
{
case OriginSystemEnum.Office365:
result.AddRange(SyncCache_Items.Select(x => x.O365ID).Except(SrcItems.Select(x => x.OriginId)));
break;
case OriginSystemEnum.Outlook:
result.AddRange(SyncCache_Items.Select(x => x.OutlookID).Except(SrcItems.Select(x => x.OriginId)));
break;
}
return(result);
}
public SyncElementType GetEventByOriginId(string Id, OriginSystemEnum origin)
{
return(this.Find(x => ((x as SyncElement).OriginId.Equals(Id) && (x as SyncElement).OriginSystem.Equals(origin))));
}
/// <summary>
/// Identifiy all Ids of modified items of a system (Outlook or Office 365)
/// </summary>
/// <param name="SrcItems">Items of the systems</param>
/// <param name="SyncCache_Items">Sync cache (history) stored on disk</param>
/// <param name="System">System to analyse (Outlook or Office 365)</param>
/// <returns>Returns a list of Ids of modified items since the last sync run.</returns>
///
private static List <string> GetIDsOfModifiedItems(IEnumerable <SyncElement> SrcItems, List <SyncHelpers.SyncInfo> SyncCache_Items, OriginSystemEnum System)
{
List <string> tmpModifiedIds = new List <string>(); //all ids which were modified AFTER the last sync
{
SyncCache_Items.ForEach(
(item) =>
{
try
{
//if the current item could still be found (is not removed)
switch (System)
{
case OriginSystemEnum.Office365:
if (SrcItems.ToList().Find(x => x.OriginId == item.O365ID).LastModTime > item.LastSyncTime.AddSeconds(10))
{
tmpModifiedIds.Add(item.O365ID);
}
break;
case OriginSystemEnum.Outlook:
if (SrcItems.ToList().Find(x => x.OriginId == item.OutlookID).LastModTime > item.LastSyncTime.AddSeconds(10))
{
tmpModifiedIds.Add(item.OutlookID);
}
break;
}
}
catch (NullReferenceException)
{
//not found -> nothing to do
Program.LogLn("Item not found: " + item.OutlookID + " > " + item.O365ID);
}
});
}
return(tmpModifiedIds);
}
