public async Task OnPausedAsync()
{
foreach (KeyValuePair <string, ReminderInfo> kvp in reminders
.Where((kvp) => ParticipateInOnPaused(kvp.Value.ReminderState))
.ToList()) // because we will modify the dictionary
{
switch (kvp.Value.ReminderState)
{
case ReminderState.RegisterAndSave:
kvp.Value.ReminderState = ReminderState.RegisteredButNotSaved;
await instance.RegisterOrUpdateReminderAsync(kvp.Key, kvp.Value.DueTime - DateTime.UtcNow);
break;
case ReminderState.ReregisterAndResave:
kvp.Value.ReminderState = ReminderState.RegisteredButNotResaved;
await instance.RegisterOrUpdateReminderAsync(kvp.Key, kvp.Value.DueTime - DateTime.UtcNow);
break;
case ReminderState.Unregister:
reminders.Remove(kvp.Key);
await instance.UnregisterReminderAsync(kvp.Key);
break;
//case ReminderState.RegisteredButNotSaved:
//case ReminderState.RegisteredButNotResaved:
//case ReminderState.RegisteredAndSaved:
//case ReminderState.SaveAndUnregister:
default:
throw new InvalidOperationException($"Reminder '{kvp.Key}' is in state '{kvp.Value.ReminderState}' during OnPaused.");
}
}
}
