private void Calculate_TCT_Button_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(DI.Text))
{
MessageBox.Show("Please Insert The DI Value or Manually Calculate it by inserting the Degree of the 14 Factors");
}
else
{
TCF.Text = FPCalculator.CalculateTCF().ToString();
}
}
