/// <summary>
/// This event displays the BMI result and the scale after calculations.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Calculate_Click(object sender, EventArgs e)
{
if (Imperial.Checked == true)
{
double height = double.Parse(HeightText.Text);
double Weight = double.Parse(WeightText.Text);
double BMI;
BMI = (Weight * 703) / (height * height);
BMIResults.Text = BMI.ToString();
if (BMI <= 18.5)
{
result.Text = "Underweight";
}
else if (BMI > 18.5 && BMI <= 24.9)
{
result.Text = "Normal";
}
else if (BMI > 25 && BMI <= 29.9)
{
result.Text = "Overweight";
}
else if (BMI >= 30)
{
result.Text = "Obese";
}
}
if (Metric.Checked == true)
{
double height = double.Parse(HeightText.Text);
double Weight = double.Parse(WeightText.Text);
double BMI;
BMI = (Weight) / (height * height);
BMIResults.Text = BMI.ToString();
if (BMI <= 18.5)
{
result.Text = "Underweight";
}
else if (BMI > 18.5 && BMI <= 24.9)
{
result.Text = "Normal";
}
else if (BMI > 25 && BMI <= 29.9)
{
result.Text = "Overweight";
}
else if (BMI >= 30)
{
result.Text = "Obese";
}
}
}
public void TestBMIUnderweight() // unit test for Underweight BMI function
{
BMICalculator.BMI BMITest = new BMICalculator.BMI
{
WeightStones = 2,
WeightPounds = 6,
HeightFeet = 4,
HeightInches = 72,
};
BMICategory expected = BMICategory.Underweight;
BMICategory actual = BMITest.BMICategory;
Assert.AreEqual(expected, actual);
}
public void TestBMIValue()
{
BMICalculator.BMI BMITest = new BMICalculator.BMI
{
WeightStones = 11,
WeightPounds = 28,
HeightFeet = 1,
HeightInches = 36,
};
double ExpectedBMI = 12.816362091057519;
double ActualBMI = BMITest.BMIValue;
Assert.AreEqual(ExpectedBMI, ActualBMI);
}
public void TestBMIObese()
{
BMICalculator.BMI BMITest = new BMICalculator.BMI
{
WeightStones = 1,
WeightPounds = 1,
HeightFeet = 1,
HeightInches = 1,
};
BMICategory expected = BMICategory.Obese;
BMICategory actual = BMITest.BMICategory;
Assert.AreEqual(expected, actual);
}
static void Main(string[] args)
{
Person man = new Person()
{
Height = 1.68f, Weight = 72, Gender = GenderType.Man
};
Console.WriteLine(BMI.GetBMIResult(man));
Person woman = new Person()
{
Height = 1.58f, Weight = 40, Gender = GenderType.Woman
};
Console.WriteLine(BMI.GetBMIResult(woman));
Console.ReadKey();
}
// Process BMI button
private void btn_process_Click(object sender, EventArgs e)
{
if (centimeters > 0 && kilograms > 0)
{
try
{
BMI thisGuy = new BMI();
string outString = thisGuy.BMIString(kilograms, centimeters);
MessageBox.Show(outString);
}
catch
{
}
}
else
{
MessageBox.Show("Please enter data");
}
}