// TODO
// Implement the missing parts of the presenter
public void ChangeStation(string stationId)
{
foreach (Measurement measurement in iceCreamMonitor.GetMeasurements())
{
if (measurement.StationId.Equals(stationId))
{
view.SetStation(stationId);
view.SetDate(measurement.Date);
view.SetActual(measurement.Actual.ToString());
VarianceRange varianceRange = VarianceRange.normal;
view.SetVarianceColor(Color.FromRgb(200, 0, 0));
view.SetVariance(iceCreamMonitor.CalculateVariance(measurement.Actual, out varianceRange).ToString());
}
}
}
public void ActualChanged(string tbxActualText)
{
if (int.TryParse(tbxActualText, out var actual))
{
VarianceRange varianceRange = VarianceRange.normal;
view.SetVarianceColor(Color.FromRgb(200, 0, 0));
view.SetVariance(iceCreamMonitor.CalculateVariance(actual, out varianceRange).ToString());
}
else
{
MessageBoxResult messageBoxResult =
MessageBox.Show(
"You did not insert integer as actual value", "Failed",
MessageBoxButton.OK);
}
}
internal int CalculateVariance(int actualVal, out VarianceRange range)
{
int variance = actualVal - Target;
range = VarianceRange.normal;
if (actualVal < Target * 0.9)
{
range = VarianceRange.low;
}
else if (actualVal > Target * 1.05)
{
range = VarianceRange.high;
}
return(variance);
}
