/// <summary>
/// Gets filters for Exchange data query.
/// </summary>
/// <returns>Filter instance.</returns>
private Exchange.SearchFilter.SearchFilterCollection GetItemsSearchFilters()
{
var itemsFilter = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And)
{
new Exchange.SearchFilter.IsEqualTo(Exchange.ItemSchema.ItemClass, ExchangeConsts.TaskItemClassName)
};
DateTime lastSyncDateUtc = TimeZoneInfo.ConvertTimeToUtc(UserSettings.LastSyncDate, TimeZone);
DateTime importActivitiesFromDate = UserSettings.ImportActivitiesFrom;
if (UserSettings.ImportActivitiesFrom != DateTime.MinValue)
{
itemsFilter.Add(new Exchange.SearchFilter.IsGreaterThanOrEqualTo(
Exchange.TaskSchema.LastModifiedTime, importActivitiesFromDate));
}
if (UserSettings.LastSyncDate != DateTime.MinValue)
{
var lastSyncDateUtcFilter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
var filterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.Or);
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
filterCollection.AddRange(new List <Exchange.SearchFilter> {
lastSyncDateUtcFilter,
notCustomPropSetFilter
});
itemsFilter.Add(filterCollection);
}
return(itemsFilter);
}
/// <summary>
/// Gets filters for Exchange data query.
/// </summary>
/// <returns>Filter instance.</returns>
private Exchange.SearchFilter GetItemsSearchFilters(SyncContext context = null)
{
Exchange.SearchFilter filter = null;
DateTime lastSyncDateUtc = TimeZoneInfo.ConvertTimeToUtc(UserSettings.LastSyncDate, TimeZone);
DateTime importActivitiesFromDate = UserSettings.ImportActivitiesFrom;
context?.LogInfo(SyncAction.None, SyncDirection.Download, "lastSyncDateUtc = {0}, importActivitiesFromDate = {1}",
lastSyncDateUtc, importActivitiesFromDate);
if (lastSyncDateUtc != DateTime.MinValue && UserSettings.ImportActivitiesFrom != DateTime.MinValue)
{
var lastSyncDateUtcFilter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
var filterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.Or);
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
filterCollection.AddRange(new List <Exchange.SearchFilter> {
lastSyncDateUtcFilter,
notCustomPropSetFilter
});
if (context != null && GetExchangeRecurringAppointmentsSupported(context.UserConnection))
{
return(filterCollection);
}
var allFilterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And);
var importActivitiesFromDateFilter = new Exchange.SearchFilter.IsGreaterThanOrEqualTo(
Exchange.AppointmentSchema.Start, importActivitiesFromDate);
allFilterCollection.AddRange(new List <Exchange.SearchFilter> {
importActivitiesFromDateFilter,
filterCollection
});
filter = allFilterCollection;
}
else if (lastSyncDateUtc != DateTime.MinValue && UserSettings.ImportActivitiesFrom == DateTime.MinValue)
{
filter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
}
else if (lastSyncDateUtc == DateTime.MinValue && UserSettings.ImportActivitiesFrom != DateTime.MinValue)
{
filter = new Exchange.SearchFilter.IsGreaterThanOrEqualTo(
Exchange.AppointmentSchema.Start, importActivitiesFromDate);
}
return(filter);
}
public Exchange.SearchFilter GetContactsFilters()
{
if (UserSettings.LastSyncDate != DateTime.MinValue)
{
DateTime lastSyncDateUtc =
TimeZoneInfo.ConvertTimeToUtc(UserSettings.LastSyncDate, TimeZone);
var lastSyncDateUtcFilter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
var filterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.Or);
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
filterCollection.AddRange(new List <Exchange.SearchFilter> {
lastSyncDateUtcFilter,
notCustomPropSetFilter
});
return(filterCollection);
}
return(null);
}
