public Edit(int day) { InitializeComponent(); var activityRepo = new ActivitiesRepository(); MainForm md = new MainForm(); labelMonth.Text = md.GetMonthName(); //labelDayedit.Text = "Dia : " + day; textBoxHour.MaxLength = 3; Day = day; int tempoDispTotalMinutos = 24 * 60 - activityRepo.GetAvailableTime(Day, DateTime.Now.Month); int tempoDispHoras = tempoDispTotalMinutos / 60; int tempoDispMinutos = tempoDispTotalMinutos % 60; string tempoText = tempoDispHoras.ToString() + "h"; if (tempoDispMinutos > 0) { tempoText += " " + tempoDispMinutos + "m"; } labelSchedule.Text = tempoText; }