private void ConverBtn_Click(object sender, EventArgs e)
{
mileHandler = new MileHandler();
yardHandler = new YardHandler();
footHandler = new FootHandler();
mileHandler.SetSuccessor(yardHandler);
yardHandler.SetSuccessor(footHandler);
bool isGoodParse = Double.TryParse(kiloTextBox.Text, out double input);
if (!isGoodParse)
{
MessageBox.Show("Not Valid Input!");
}
else
{
string selectedUnit = Spinner.Text;
conversionRequest = new ConversionRequest(input);
conversionRequest.Unit = selectedUnit;
mileHandler.HandleConversion(conversionRequest);
mileHandler.DecoratedOutput = conversionRequest.Output.ToString();
HandlerDecorator handlerDecorator = new HandlerDecorator();
handlerDecorator.conversionHandler =
mileHandler = new RoundDecorator(mileHandler);
mileHandler = new ExpDecorator(mileHandler);
mileHandler = new UnitDecorator(mileHandler);
SolutionBox.Text = mileHandler.DecoratedOutput;
}
}
public RoundDecorator(ConversionHandler conversionHandler)
{
this.conversionHandler = conversionHandler;
this.conversionHandler.DecoratedOutput =
Math.Round(Double.Parse(this.conversionHandler.DecoratedOutput), 2).ToString();
}
public ExpDecorator(ConversionHandler conversionHandler)
{
this.conversionHandler = conversionHandler;
this.conversionHandler.DecoratedOutput =
(Double.Parse(conversionHandler.DecoratedOutput)).ToString("e");
}
