/// <summary>
 /// Add performance setting of a node.
 /// </summary>
 public void PerformanceSettingAdd(ContosoTopologyNode childNode)
 {
     Kpi1PerformanceSetting.AddChild(childNode.Kpi1PerformanceSetting);
     Kpi2PerformanceSetting.AddChild(childNode.Kpi2PerformanceSetting);
     OeeAvailabilityPerformanceSetting.AddChild(childNode.OeeAvailabilityPerformanceSetting);
     OeeOverallPerformanceSetting.AddChild(childNode.OeeOverallPerformanceSetting);
     OeePerformancePerformanceSetting.AddChild(childNode.OeePerformancePerformanceSetting);
     OeeQualityPerformanceSetting.AddChild(childNode.OeeQualityPerformanceSetting);
 }