/// <summary>
/// Get the existing sync state for this CRM item, if it exists, else null.
/// </summary>
/// <param name="outlookId">The Outlook id of the syncstate to seek.</param>
/// <param name="crmId">The CRM id of the syncstate to seek.</param>
/// <returns>The appropriate sync state, or null if none.</returns>
public SyncState GetExistingSyncState(string outlookId, CrmId crmId)
{
SyncState result;
if (this.byCrmId.ContainsKey(crmId))
{
result = this.byCrmId[crmId];
}
else if (!string.IsNullOrEmpty(outlookId))
{
if (this.byOutlookId.ContainsKey(outlookId))
{
result = this.byOutlookId[outlookId];
}
else
{
result = this.byGlobalId.ContainsKey(outlookId) ?
this.byGlobalId[outlookId] :
null;
}
}
else
{
string simulatedGlobalId = SyncStateManager.SimulateGlobalId(crmId);
result = this.byGlobalId.ContainsKey(simulatedGlobalId) ? this.byGlobalId[simulatedGlobalId] : null;
}
return(result);
}
/// <summary>
/// Get the existing sync state for this CRM item, if it exists, else null.
/// </summary>
/// <param name="crmItem">The item.</param>
/// <returns>The appropriate sync state, or null if none.</returns>
public SyncState GetExistingSyncState(EntryValue crmItem)
{
SyncState result;
string outlookId = crmItem.GetValueAsString("outlook_id");
CrmId crmId = CrmId.Get(crmItem.id);
if (this.byCrmId.ContainsKey(crmId))
{
result = this.byCrmId[crmId];
}
else if (this.byOutlookId.ContainsKey(outlookId))
{
result = this.byOutlookId[outlookId];
}
else if (this.byGlobalId.ContainsKey(outlookId))
{
result = this.byGlobalId[outlookId];
}
else
{
string simulatedGlobalId = SyncStateManager.SimulateGlobalId(crmId);
if (this.byGlobalId.ContainsKey(simulatedGlobalId))
{
result = this.byGlobalId[simulatedGlobalId];
}
else
{
string distinctFields = GetDistinctFields(crmItem);
if (string.IsNullOrEmpty(distinctFields))
{
result = null;
}
else if (this.byDistinctFields.ContainsKey(distinctFields))
{
result = this.byDistinctFields[distinctFields];
}
else
{
result = null;
}
}
}
return(result);
}
