/// <summary>
/// Calculate expiry date time
/// </summary>
/// <param name="context">Context</param>
/// <param name="when">DateTime</param>
/// <param name="at">number of days/minutes</param>
private void SetExpiry(NativeActivityContext context, DateTime?when, string at)
{
GetExpiryTimeSpanResponse resp;
using (var proxy = new FlowTasksService())
{
resp = proxy.GetExpiryTimeSpan(new GetExpiryTimeSpanRequest
{
ExpiresWhen = when,
ExpiresIn = at
});
}
// Set the expiry delay. User can have change it.
DelaySpan.Set(context, resp.Expires);
}
