/// <summary>
/// Get events matching the subject.
/// </summary>
/// <returns>
/// Array of relevant events or empty array.
/// </returns>
private ArrayList GetEventItems()
{
// Use a Jet Query to filter the details we need initially between the two specified dates
string dateFilter = $"[Start] >= '{StartDate:g}' and [End] <= '{EndDate:g}'";
_Items calendarItems = s_mapiFolder.Items.Restrict(dateFilter);
calendarItems.Sort("[Start]", Type.Missing);
calendarItems.IncludeRecurrences = true;
// Must use 'like' comparison for Find/FindNext
string subjectFilter = !String.IsNullOrEmpty(Subject)
? $"@SQL=\"urn:schemas:httpmail:subject\" like '%{Subject.Replace("'", "''")}%'"
: "@SQL=\"urn:schemas:httpmail:subject\" <> '!@#'";
// Use Find and FindNext methods to get all the items
ArrayList resultArray = new ArrayList();
AppointmentItem eventItem = calendarItems.Find(subjectFilter) as AppointmentItem;
while (eventItem != null)
{
resultArray.Add(eventItem);
// Find the next event
eventItem = calendarItems.FindNext() as AppointmentItem;
}
return(resultArray);
}
public static IEnumerable <T> ToEnumerable <T>(this _Items items)
{
while (true)
{
var a = items.FindNext();
if (a == null)
{
break;
}
yield return((T)a);
}
}
protected override List <_AppointmentItem> PrepareItemsForExchange(_Items items)
{
List <_AppointmentItem> result = new List <_AppointmentItem>();
if (items == null)
{
return(result);
}
string filter = FormatInterval(Interval);
_AppointmentItem olApt = items.Find(filter) as _AppointmentItem;
while (olApt != null)
{
result.Add(olApt);
olApt = items.FindNext() as _AppointmentItem;
}
return(result);
}