private void Convert()
{
try
{
decimal userInput = Decimal.Parse(UserInputTextBox.Text);
string initialUnits = InitialUnitsComboBox.SelectedItem.ToString();
string resultingUnits = ResultingUnitsComboBox.SelectedItem.ToString();
//Format the initial value label to include commas and rounding
InitialValueLabel.Text = String.Format("{0:#,##0.####}", Decimal.Parse(userInput.ToString()));
InitialUnitsLabel.Text = initialUnits;
ResultingValueLabel.Text = resultingUnits;
ResultingUnitsLabel.Text = resultingUnits;
decimal result = calculator.Convert(initialUnits, resultingUnits, userInput);
//Perform rounding operations
result = decimal.Round(result, 4, MidpointRounding.AwayFromZero);
string resultString = result.ToString("0.####");
//Format the result label to include commas
ResultingValueLabel.Text = String.Format("{0:#,##0.####}", Decimal.Parse(resultString));
InitialValueLabel.Show();
InitialUnitsLabel.Show();
EqualsLabel.Show();
ResultingUnitsLabel.Show();
ResultingValueLabel.Show();
}
catch (Exception exception)
{
//Inform developer about exception in gui
Console.WriteLine(exception.ToString());
}
}
private void ClearFormToolStripMenuItem_Click(object sender, EventArgs e)
{
UserInputTextBox.Clear();
InitialValueLabel.Hide();
InitialUnitsLabel.Hide();
EqualsLabel.Hide();
ResultingUnitsLabel.Hide();
ResultingValueLabel.Hide();
UserInputTextBox.Focus();
}
//Hides Converter Menu
private void HideConverter()
{
CategoryLabel.Hide();
CategoryComboBox.Hide();
InstructionLabel.Hide();
ValueOfLabel.Hide();
UserInputTextBox.Hide();
FromLabel.Hide();
InitialUnitsComboBox.Hide();
ToLabel.Hide();
ResultingUnitsComboBox.Hide();
ConvertSubmissionButton.Hide();
BackButtonLabel.Hide();
BackButton.Hide();
DividerLabel.Hide();
InitialValueLabel.Hide();
InitialUnitsLabel.Hide();
EqualsLabel.Hide();
ResultingUnitsLabel.Hide();
ResultingValueLabel.Hide();
//When navigating back to the main menu its important to clear the field values for the ComboBoxes
ClearUnitsComboBoxes();
}
