/// <summary>
/// Returns mailbox last email recived date. When date is older thn synchronization period, then period used.
/// </summary>
/// <param name="mailboxId">Mailbox unique identifier.</param>
///
/// <returns>Mailbox last email recived date.</returns>
public static DateTime GetFailoverPeriodStartDate(Mailbox mailbox, UserConnection uc)
{
var lastEmailDate = mailbox.GetLastEmailSyncDate(uc);
var periodDate = mailbox.GetLoadFromDate(uc);
var date = new List <DateTime> {
periodDate.Date,
lastEmailDate
}.Max();
return(TimeZoneInfo.ConvertTime(date, TimeZoneInfo.Utc, uc.CurrentUser.TimeZone));
}
/// <summary>
/// Returns mailbox last email recived date. When date is older thn synchronization period, then perion used.
/// </summary>
/// <param name="mailboxId">Mailbox unique identifier.</param>
/// <returns>Mailbox last email recived date.</returns>
private DateTime GetLastEmailDate(Mailbox mailbox)
{
var lastEmailDate = mailbox.GetLastEmailSyncDate(UserConnection);
var periodDate = mailbox.GetLoadFromDate(UserConnection);
var date = new List <DateTime> {
periodDate.Date,
lastEmailDate
}.Max();
return(TimeZoneInfo.ConvertTime(date, TimeZoneInfo.Utc, UserConnection.CurrentUser.TimeZone));
}