private void displayButton_Click(object sender, EventArgs e)
        {
            // Create an instance of the NutritionForm class.
            NutritionForm nutriForm = new NutritionForm();

            // Find the selected radio button.
            if (bananaRadioButton.Checked)
            {
                nutriForm.foodLabel.Text     = "1 banana";
                nutriForm.caloriesLabel.Text = "100";
                nutriForm.fatLabel.Text      = "0.4";
                nutriForm.carbLabel.Text     = "27";
            }
            else if (popcornRadioButton.Checked)
            {
                nutriForm.foodLabel.Text     = "1 cup air-popped popcorn";
                nutriForm.caloriesLabel.Text = "31";
                nutriForm.fatLabel.Text      = "0.4";
                nutriForm.carbLabel.Text     = "6";
            }
            else if (muffinRadioButton.Checked)
            {
                nutriForm.foodLabel.Text     = "1 large blueberry muffin";
                nutriForm.caloriesLabel.Text = "385";
                nutriForm.fatLabel.Text      = "9";
                nutriForm.carbLabel.Text     = "67";
            }

            // Display the NutritionForm.
            nutriForm.ShowDialog();
        }
        private void displayButton_Click(object sender, EventArgs e)
        {
            NutritionForm nutriForm = new NutritionForm();

            if (bananaRadioButton.Checked)
            {
                nutriForm.foodLabel.Text     = "1 banana";
                nutriForm.caloriesLabel.Text = "100";
                nutriForm.fatLabel.Text      = "0.4";
                nutriForm.carbsLabel.Text    = "27";
            }
            else if (popcornRadioButton.Checked)
            {
                nutriForm.foodLabel.Text     = "1 cup of air-popped popcorn";
                nutriForm.caloriesLabel.Text = "31";
                nutriForm.fatLabel.Text      = "0.4";
                nutriForm.carbsLabel.Text    = "6";
            }
            else if (muffinRadioButton.Checked)
            {
                nutriForm.foodLabel.Text     = "1 large blueberry muffin";
                nutriForm.caloriesLabel.Text = "385";
                nutriForm.fatLabel.Text      = "9";
                nutriForm.carbsLabel.Text    = "67";
            }

            nutriForm.ShowDialog();
        }