private void CalculateButton_Click(object sender, EventArgs e)
{
if (HeightTextBox == null || HeightTextBox.Text == "")
{
BMIRichTextBox.Clear();
HeightTextBox.AppendText("Text cannot be null");
}
if (WeightTextBox == null || WeightTextBox.Text == "")
{
BMIRichTextBox.Clear();
WeightTextBox.AppendText("Text cannot be null");
}
else
{
BMIRichTextBox.Clear();
Calculate();
}
}
public void Calculate()
{
double finalTotal;
if (ImperialButton.Checked == true)
{
double value = double.Parse(HeightTextBox.Text);
double value2 = double.Parse(WeightTextBox.Text);
double total;
total = (value2 * 703) / (value * value);
finalTotal = total;
if (finalTotal < 18.5)
{
BMIRichTextBox.AppendText("Underweight\n");
}
if (finalTotal >= 18.5 && finalTotal <= 24.9)
{
BMIRichTextBox.AppendText("Normal\n");
}
if (finalTotal >= 25 && finalTotal <= 29.9)
{
BMIRichTextBox.AppendText("Overweight\n");
}
if (finalTotal > 30)
{
BMIRichTextBox.AppendText("Obese\n");
}
BMIRichTextBox.AppendText(finalTotal.ToString("F2"));
}
if (MetricButton.Checked == true)
{
double value = double.Parse(HeightTextBox.Text);
double value2 = double.Parse(WeightTextBox.Text);
double total;
total = value2 / (value * value);
finalTotal = total;
if (finalTotal < 18.5)
{
BMIRichTextBox.AppendText("Underweight\n");
}
if (finalTotal >= 18.5 && finalTotal <= 24.9)
{
BMIRichTextBox.AppendText("Normal\n");
}
if (finalTotal >= 25 && finalTotal <= 29.9)
{
BMIRichTextBox.AppendText("Overweight\n");
}
if (finalTotal > 30)
{
BMIRichTextBox.AppendText("Obese\n");
}
BMIRichTextBox.AppendText(finalTotal.ToString("F2"));
}
}