private void EnterButton_Click(object sender, EventArgs e) { _refrigerator.NumberOfItems = Convert.ToInt32(itemTextBox.Text); _refrigerator.WeightPerItem = Convert.ToInt32(weightTextBox.Text); itemTextBox.Clear(); weightTextBox.Clear(); currentWeightTextBox.Text = _refrigerator.GetCurrentWeight().ToString(); remainingWeightTextBox.Text = _refrigerator.GetRemainingtWeight().ToString(); }