/// <summary>
/// Method checks if the value input for monthly sales is a valid number. If is is the number
/// is converted to a dollar figure else a message is shown that the information
/// is not valid and the field is cleared.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TotalMonthlySalesTextBox_Leave(object sender, EventArgs e)
{
double TotalSales;
if (TotalMonthlySalesTextBox.Text != "")
{
try
{
TotalSales = Convert.ToDouble(TotalMonthlySalesTextBox.Text);
TotalMonthlySalesTextBox.Text = TotalSales.ToString("C2");
}
catch (Exception exception)
{
try
{
TotalSales = double.Parse(TotalMonthlySalesTextBox.Text, NumberStyles.Currency);
TotalMonthlySalesTextBox.Text = TotalSales.ToString("C2");
}
catch
{
MessageBox.Show("Invalid Data Entered", "Input Error");
Debug.WriteLine(exception.Message);
TotalMonthlySalesTextBox.Focus();
TotalMonthlySalesTextBox.Text = "";
TotalMonthlySalesTextBox.SelectAll();
}
}
}
}
/// <summary>
/// This method calculates the total sales bonus and displays the total on
/// the form
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CalculateButton_Click(object sender, EventArgs e)
{
double PercentHoursWorked;
double TotalHoursWorked;
double TotalMonthlySales;
double TotalBonusAmount;
double SalesBonus;
try
{
TotalHoursWorked = Convert.ToDouble(TotalHoursWorkedNumericUpDown.Value);
PercentHoursWorked = TotalHoursWorked / 160;
TotalMonthlySales = double.Parse(TotalMonthlySalesTextBox.Text, NumberStyles.Currency);
TotalBonusAmount = TotalMonthlySales * 0.02;
SalesBonus = PercentHoursWorked * TotalBonusAmount;
SalesBonusTextBox.Text = SalesBonus.ToString("C2");
}
catch (Exception exception)
{
MessageBox.Show("Invalid Monthly Sales Entered", "Input Error");
Debug.WriteLine(exception.Message);
TotalMonthlySalesTextBox.Text = "";
TotalMonthlySalesTextBox.Focus();
}
}