/// <summary>
/// Get all items in this appointments folder. Should be called just once (per folder?)
/// when the add-in starts up; initialises the SyncState list.
/// </summary>
/// <param name="appointmentsFolder">The folder to scan.</param>
protected override void GetOutlookItems(Outlook.MAPIFolder appointmentsFolder)
{
try
{
foreach (Outlook.AppointmentItem olItem in appointmentsFolder.Items)
{
if (olItem.Start >= this.GetStartDate())
{
Outlook.UserProperty olPropertyModified = olItem.UserProperties[ModifiedDatePropertyName];
Outlook.UserProperty olPropertyType = olItem.UserProperties[TypePropertyName];
Outlook.UserProperty olPropertyEntryId = olItem.UserProperties[CrmIdPropertyName];
if (olPropertyModified != null &&
olPropertyType != null &&
olPropertyEntryId != null)
{
/* The appointment probably already has the three magic properties
* required for synchronisation; is that a proxy for believing that it
* already exists in CRM? If so, is it reliable? */
LogItemAction(olItem, "AppointmentSyncing.GetOutlookItems: Adding known item to queue");
}
else
{
LogItemAction(olItem, "AppointmentSyncing.GetOutlookItems: Adding unknown item to queue");
}
this.AddOrGetSyncState(olItem);
}
}
}
catch (Exception ex)
{
Log.Error("ThisAddIn.GetOutlookCalItems", ex);
}
}
/// <summary>
/// Get the CRM id for this item, if known, else the empty string.
/// </summary>
/// <param name="olItem">The Outlook item under consideration.</param>
/// <returns>the CRM id for this item, if known, else the empty string.</returns>
public static CrmId GetCrmId(this Outlook.ContactItem olItem)
{
Outlook.UserProperty property = olItem.UserProperties[SyncStateManager.CrmIdPropertyName];
CrmId result = property != null?CrmId.Get(property.Value) : CrmId.Empty;
return(result);
}
/// <summary>
/// Add the item implied by this SyncState, which may not exist in CRM, to CRM.
/// </summary>
/// <param name="syncState">The sync state.</param>
/// <returns>The id of the entry added or updated.</returns>
internal override string AddOrUpdateItemFromOutlookToCrm(SyncState <Outlook.AppointmentItem> syncState)
{
Outlook.AppointmentItem olItem = syncState.OutlookItem;
Outlook.UserProperty olPropertyType = olItem.UserProperties[TypePropertyName];
var itemType = olPropertyType != null?olPropertyType.Value.ToString() : this.DefaultCrmModule;
return(this.AddOrUpdateItemFromOutlookToCrm(syncState, itemType, syncState.CrmEntryId));
}
/// <summary>
/// We should delete an item from CRM if it already exists in CRM, but it is now private.
/// </summary>
/// <param name="olItem">The Outlook item</param>
/// <returns>true if the Outlook item should be deleted from CRM.</returns>
private bool ShouldDeleteFromCrm(Outlook.AppointmentItem olItem)
{
Outlook.UserProperty olPropertyEntryId = olItem.UserProperties[CrmIdPropertyName];
bool result = (olPropertyEntryId != null && olItem.Sensitivity != Outlook.OlSensitivity.olNormal);
LogItemAction(olItem, $"ShouldDeleteFromCrm returning {result}");
return(result);
}
/// <summary>
/// Ensure that this Outlook item has a property of this name with this value.
/// </summary>
/// <param name="olItem">The Outlook item.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
protected override void EnsureSynchronisationPropertyForOutlookItem(Outlook.AppointmentItem olItem, string name, string value)
{
try
{
Outlook.UserProperty olProperty = olItem.UserProperties[name];
if (olProperty == null)
{
olProperty = olItem.UserProperties.Add(name, Outlook.OlUserPropertyType.olText);
}
olProperty.Value = value ?? string.Empty;
}
finally
{
this.SaveItem(olItem);
}
}
/// <summary>
/// Log a message regarding this Outlook appointment.
/// </summary>
/// <param name="olItem">The outlook item.</param>
/// <param name="message">The message to be logged.</param>
internal override void LogItemAction(Outlook.AppointmentItem olItem, string message)
{
try
{
Outlook.UserProperty olPropertyEntryId = olItem.UserProperties[CrmIdPropertyName];
string crmId = olPropertyEntryId == null ?
"[not present]" :
olPropertyEntryId.Value;
StringBuilder bob = new StringBuilder();
bob.Append($"{message}:\n\tOutlook Id : {olItem.EntryID}\n\tCRM Id : {crmId}\n\tSubject : '{olItem.Subject}'\n\tSensitivity : {olItem.Sensitivity}\n\tRecipients:\n");
foreach (Outlook.Recipient recipient in olItem.Recipients)
{
bob.Append($"\t\t{recipient.Name}: {recipient.GetSmtpAddress()}\n");
}
Log.Info(bob.ToString());
}
catch (COMException)
{
// Ignore: happens if the outlook item is already deleted.
}
}
/// <summary>
/// Ensure that this Outlook item has a property of this name with this value.
/// </summary>
/// <param name="olItem">The Outlook item.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
protected override void EnsureSynchronisationPropertyForOutlookItem(Outlook.AppointmentItem olItem, string name, string value)
{
try
{
Outlook.UserProperty olProperty = olItem.UserProperties[name];
if (olProperty == null)
{
olProperty = olItem.UserProperties.Add(name, Outlook.OlUserPropertyType.olText);
}
olProperty.Value = value ?? string.Empty;
Log.Debug($"AppointmentSyncing.EnsureSynchronisationPropertyForOutlookItem: Set property {name} to value {value} on item {olItem.Subject}");
}
catch (Exception any)
{
Log.Error($"AppointmentSyncing.EnsureSynchronisationPropertyForOutlookItem: Failed to set property {name} to value {value} on item {olItem.Subject}", any);
}
finally
{
this.SaveItem(olItem);
}
}
/// <summary>
/// Update an existing Outlook item with values taken from a corresponding CRM item. Note that
/// this just overwrites all values in the Outlook item.
/// </summary>
/// <param name="crmType">The CRM type of the item from which values are to be taken.</param>
/// <param name="crmItem">The CRM item from which values are to be taken.</param>
/// <param name="date_start">The state date/time of the item, adjusted for timezone.</param>
/// <param name="syncState">The outlook item assumed to correspond with the CRM item.</param>
/// <returns>An appropriate sync state.</returns>
private SyncState <Outlook.AppointmentItem> UpdateExistingOutlookItemFromCrm(
string crmType,
EntryValue crmItem,
DateTime date_start,
SyncState <Outlook.AppointmentItem> syncState)
{
LogItemAction(syncState.OutlookItem, "AppointmentSyncing.UpdateExistingOutlookItemFromCrm");
if (!syncState.IsDeletedInOutlook)
{
Outlook.AppointmentItem olItem = syncState.OutlookItem;
Outlook.UserProperty olPropertyModifiedDate = olItem.UserProperties[ModifiedDatePropertyName];
if (olPropertyModifiedDate.Value != crmItem.GetValueAsString("date_modified"))
{
try
{
olItem.Subject = crmItem.GetValueAsString("name");
olItem.Body = crmItem.GetValueAsString("description");
if (!string.IsNullOrWhiteSpace(crmItem.GetValueAsString("date_start")))
{
UpdateOutlookStartAndDuration(crmType, crmItem, date_start, olItem);
}
EnsureSynchronisationPropertiesForOutlookItem(olItem, crmItem, crmType);
LogItemAction(syncState.OutlookItem, "AppointmentSyncing.UpdateExistingOutlookItemFromCrm, item saved");
}
finally
{
this.SaveItem(olItem);
}
}
Log.Warn((string)("Not default dResult.date_modified= " + crmItem.GetValueAsString("date_modified")));
syncState.OModifiedDate = DateTime.ParseExact(crmItem.GetValueAsString("date_modified"), "yyyy-MM-dd HH:mm:ss", null);
}
return(syncState);
}