public object InvokeExpression(int expressionId, System.Collections.Generic.IList<System.Activities.LocationReference> locations, System.Activities.ActivityContext activityContext) {
     if ((this.rootActivity == null)) {
         this.rootActivity = this;
     }
     if ((this.dataContextActivities == null)) {
         this.dataContextActivities = Process_TypedDataContext1_ForReadOnly.GetDataContextActivitiesHelper(this.rootActivity, this.forImplementation);
     }
     if ((expressionId == 0)) {
         System.Activities.XamlIntegration.CompiledDataContext[] cachedCompiledDataContext = Process_TypedDataContext1_ForReadOnly.GetCompiledDataContextCacheHelper(this.dataContextActivities, activityContext, this.rootActivity, this.forImplementation, 1);
         if ((cachedCompiledDataContext[0] == null)) {
             cachedCompiledDataContext[0] = new Process_TypedDataContext1_ForReadOnly(locations, activityContext, true);
         }
         Process_TypedDataContext1_ForReadOnly valDataContext0 = ((Process_TypedDataContext1_ForReadOnly)(cachedCompiledDataContext[0]));
         return valDataContext0.ValueType___Expr0Get();
     }
     return null;
 }
 public object InvokeExpression(int expressionId, System.Collections.Generic.IList<System.Activities.Location> locations) {
     if ((this.rootActivity == null)) {
         this.rootActivity = this;
     }
     if ((expressionId == 0)) {
         Process_TypedDataContext1_ForReadOnly valDataContext0 = new Process_TypedDataContext1_ForReadOnly(locations, true);
         return valDataContext0.ValueType___Expr0Get();
     }
     return null;
 }