private void MTRtileAddMedicine_Click(object sender, EventArgs e)
        {
            AddMedicine AM = new AddMedicine(this.Id);

            this.Hide();
            AM.Visible = true;
        }
        private void MTRtileEditMedicine_Click(object sender, EventArgs e)
        {
            string      id           = this.Id;
            string      medName      = this.MTRgrdMedicineInfo.CurrentRow.Cells["medName"].Value.ToString();
            string      price        = this.MTRgrdMedicineInfo.CurrentRow.Cells["price"].Value.ToString();
            string      count        = this.MTRgrdMedicineInfo.CurrentRow.Cells["count"].Value.ToString();
            string      morningAlarm = this.MTRgrdMedicineInfo.CurrentRow.Cells["morningAlarm"].Value.ToString();
            string      dayAlarm     = this.MTRgrdMedicineInfo.CurrentRow.Cells["dayAlarm"].Value.ToString();
            string      nightAlarm   = this.MTRgrdMedicineInfo.CurrentRow.Cells["nightAlarm"].Value.ToString();
            AddMedicine AM           = new AddMedicine(id, medName, price, count, morningAlarm, dayAlarm, nightAlarm);

            AM.Visible = true;
            this.Hide();
        }