SIPSorcery.UIHelper.GetBrushForMessageLevel C# (CSharp) Method

        private static SolidColorBrush GetBrushForMessageLevel(MessageLevelsEnum level)
        {
            SolidColorBrush brush = null;

               if (m_normalTextBrush == null) {
               m_normalTextBrush = AssemblyState.NormalTextBrush;
               m_infoTextBrush = AssemblyState.InfoTextBrush;
               m_errorTextBrush = AssemblyState.ErrorTextBrush;
               m_warnTextBrush = AssemblyState.WarnTextBrush;
               m_selectedTextBrush = AssemblyState.SelectedTextBrush;
               }

            if (level == MessageLevelsEnum.Error) {
                brush = m_errorTextBrush;
            }
            else if (level == MessageLevelsEnum.Warn) {
                brush = m_warnTextBrush;
            }
            else if (level == MessageLevelsEnum.Monitor) {
                brush = m_infoTextBrush;
            }
            else if (level == MessageLevelsEnum.Selected) {
                brush = m_selectedTextBrush;
            }
            else {
                brush = m_normalTextBrush;
            }

            return brush;
        }