ZeroInstall.Central.WinForms.SyncWizard.pageExistingCryptoKey_Commit C# (CSharp) Méthode

        private void pageExistingCryptoKey_Commit(object sender, WizardPageConfirmEventArgs e)
        {
            _cryptoKey = textBoxCryptoKey.Text;

            try
            {
                using (var handler = new DialogTaskHandler(this))
                    handler.RunTask(new SimpleTask(Text, CheckCryptoKey));
            }
                #region Error handling
            catch (WebException ex)
            {
                Log.Warn(ex);
                Msg.Inform(this, ex.Message, MsgSeverity.Warn);
                e.Cancel = true;
            }
            catch (InvalidDataException ex)
            {
                Log.Warn(ex);
                Msg.Inform(this, ex.Message, MsgSeverity.Warn);
                e.Cancel = true;
            }
            catch (OperationCanceledException)
            {
                e.Cancel = true;
            }
            #endregion

            pageExistingCryptoKey.NextPage = _troubleshooting ? pageChangeCryptoKey : pageSetupFinished;
        }