public void ReqestClassroomSchedule(string day, bool refresh) { if (IsLoading) _provider.CancelGeetingDailyClassroomSchedule(); if (refresh) { IsRefreshing = true; _provider.GetDailyScheduleForClassroom(day); return; } if (day == CurrentDay) return; if (ScheduleExistsForDay(day)) { CurrentDay = day; return; } IsLoading = true; _provider.GetDailyScheduleForClassroom(day); }