/// <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 null.</returns>
public static CrmId GetCrmId(this Outlook.AppointmentItem olItem)
{
string result;
if (olItem.IsValid())
{
try
{
Outlook.UserProperty property = olItem.UserProperties[SyncStateManager.CrmIdPropertyName];
if (property == null)
{
/* #6661: fail over to legacy property name if current property
* name not found */
property = olItem.UserProperties[SyncStateManager.LegacyCrmIdPropertyName];
}
if (property != null && !string.IsNullOrEmpty(property.Value))
{
result = property.Value;
}
else
{
result = olItem.GetVCalId();
}
}
catch (COMException)
{
/* this is bad! It shouldn't be possible to get here, but
* it is. */
try
{
result = olItem.GetVCalId();
}
catch (COMException)
{
result = null;
}
}
}
else
{
result = null;
}
return(CrmId.Get(result));
}
/// <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.AppointmentItem olItem)
{
string result;
Outlook.UserProperty property = olItem.UserProperties[SyncStateManager.CrmIdPropertyName];
if (property != null && !string.IsNullOrEmpty(property.Value))
{
result = property.Value;
}
else
{
result = olItem.GetVCalId();
}
return(CrmId.Get(result));
}