SIPSorcery.SimpleWizardOutRuleControl.SetRuleToUpdate C# (CSharp) Method

        public void SetRuleToUpdate(SimpleWizardRule rule)
        {
            if (rule != null)
            {
                m_ruleToUpdate = rule;
                SetStatusMessage(UPDATE_TEXT, false);

                m_rulePatternType.SelectedIndex = m_rulePatternType.Items.IndexOf(m_rulePatternType.Items.Single(x => ((TextBlock)x).Text == rule.PatternType));
                m_rulePattern.Text = rule.Pattern;
                m_ruleCommandType.SelectedIndex = m_ruleCommandType.Items.IndexOf(m_ruleCommandType.Items.Single(x => ((TextBlock)x).Text == rule.Command));
                m_ruleCommandString.Text = rule.CommandParameter1;
                m_ruleDescription.Text = rule.Description;
                m_rulePriority.Text = rule.Priority.ToString();
                m_ruleIsDisabled.IsChecked = rule.IsDisabled;

                SetCommandParameterFieldsForRule(rule);
            }
            else
            {
                m_ruleToUpdate = null;
                SetStatusMessage(ADD_TEXT, false);

                m_ruleIsDisabled.IsChecked = false;
                m_rulePatternType.SelectedIndex = 0;
                m_rulePattern.Text = String.Empty;
                m_ruleCommandString.Text = DEFAULT_DIAL_DESTINATION;
                m_ruleProvider.SelectedIndex = 0;
                m_ruleDescription.Text = String.Empty;
                m_rulePriority.Text = DEFAULT_RULE_PRIORITY.ToString();
                m_ruleAdvancedDialString.Text = String.Empty;
                m_ruleRingDuration.Text = String.Empty;
                m_ruleAnswerDuration.Text = String.Empty;
                m_rejectResponseCode.SelectedIndex = DEFAULT_REJECT_RESPONSE_INDEX;
                m_rejectReason.Text = String.Empty;
                m_ruleCommandType.SelectedIndex = 0;
                HideError.Begin();
            }
        }