// IMC calculation.
/// <summary>
/// Calculate an IMC for metric height and weight value
/// </summary>
/// <param name="height">the user height in cm</param>
/// <param name="weight"> the user weight in kg</param>
/// <returns></returns>
private double calculateMetricIMC(double height, double weight)
{
IMCCalculatorManager manager = new IMCCalculatorManager();
double imc = manager.calculateMetricIMC(height, weight);
displayIMCinfo(imc);
String s_imc = Math.Round(imc, 2).ToString("R"); // On prend toutes les valeurs de décimal. Si on ne les veut pas, il suffit de mettre F0 à la place de R.
int nbDecimal = s_imc.Length - s_imc.IndexOf(",");
s_imc = "Votre IMC est de " + s_imc + "\n" + manager.infoFromIMC(imc);
if (imc < 18.5)
{
displayGainWeightTextBlockFromIMC(imc, height, weight);
s_imc = s_imc + "\n" + manager.weightToGainFromIMC(imc, height, weight);
}
else if (imc > 25)
{
displayLoseWeightTextBlockFromIMC(imc, height, weight);
s_imc = s_imc + "\n" + manager.weightToLoseFromIMC(imc, height, weight);
}
metricIMCResultTextBlock.Text = s_imc;
return imc;
}
private void clickCalculateMetricIMC(object sender, System.Windows.RoutedEventArgs e)
{
try
{
string s_height = metricHeightTextBox.Text;
if (s_height.Contains("."))
s_height = s_height.Substring(0, s_height.IndexOf("."));
string s_weight = metricWeightTextBox.Text;
if (s_weight.Contains("."))
s_weight = s_weight.Substring(0, s_weight.IndexOf("."));
Double height = Double.Parse(s_height);
Double weight = Double.Parse(s_weight);
Double imc = Math.Floor(calculateMetricIMC(height, weight));
defineFeedbackHeightandWeightTextBlocks(metricHeightTextBox.Text + " cm", metricWeightTextBox.Text + " kg");
// Manage the Tile according to the imc result.
TileManager tileManager = new TileManager();
IMCCalculatorManager imcManager = new IMCCalculatorManager();
tileManager.changeBackTile(imc, height, weight, imcManager.infoFromIMC(imc));
}
catch
{
metricIMCResultTextBlock.Text = "Un problème est survenu lors du calcul de votre IMC.\nVeuillez entrer à nouveau votre taille et votre poids.";
}
}
