private void Extend_Click()

in HashCalculator/Views/TpmPcrs.xaml.cs [68:94]

• 26 lines of code
• 5 McCabe index (conditional complexity)

        private void Extend_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
        {
            string algorithmName = (string)ListOfAlgorithms.SelectedItem;
            // if input cannot be hashed, don't change PCR values
            try
            {
                string inputHash = Worker.ComputeHash(algorithmName, Input.Text, true);
                if (inputHash != null &&
                    inputHash.Length > 0)
                {
                    string oldPCR = PCR.Text;
                    PCR.Text = Worker.ComputeHash(algorithmName, PCR.Text + Input.Text, true);
                    ExtendDescription.Text = m_ExtendDescriptionTemplate + "\n\n" +
                        "Old PCR Value: " + oldPCR + "\n" +
                        "Input Hash: " + Input.Text + "\n" +
                        "Concatenated Value: " + oldPCR + Input.Text + "\n" +
                        "New PCR Value: " + PCR.Text;
                }
            }
            catch (Exception ex)
            {
                if (!string.IsNullOrEmpty(ex.Message))
                {
                    ExtendDescription.Text = ex.Message;
                }
            }
        }