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 = WhileLoopSample_TypedDataContext3_ForReadOnly.GetDataContextActivitiesHelper(this.rootActivity, this.forImplementation);
     }
     if ((expressionId == 0)) {
         System.Activities.XamlIntegration.CompiledDataContext[] cachedCompiledDataContext = WhileLoopSample_TypedDataContext3_ForReadOnly.GetCompiledDataContextCacheHelper(this.dataContextActivities, activityContext, this.rootActivity, this.forImplementation, 3);
         if ((cachedCompiledDataContext[0] == null)) {
             cachedCompiledDataContext[0] = new WhileLoopSample_TypedDataContext3_ForReadOnly(locations, activityContext, true);
         }
         WhileLoopSample_TypedDataContext3_ForReadOnly valDataContext0 = ((WhileLoopSample_TypedDataContext3_ForReadOnly)(cachedCompiledDataContext[0]));
         return valDataContext0.ValueType___Expr0Get();
     }
     if ((expressionId == 1)) {
         System.Activities.XamlIntegration.CompiledDataContext[] cachedCompiledDataContext = WhileLoopSample_TypedDataContext3.GetCompiledDataContextCacheHelper(this.dataContextActivities, activityContext, this.rootActivity, this.forImplementation, 3);
         if ((cachedCompiledDataContext[1] == null)) {
             cachedCompiledDataContext[1] = new WhileLoopSample_TypedDataContext3(locations, activityContext, true);
         }
         WhileLoopSample_TypedDataContext3 refDataContext1 = ((WhileLoopSample_TypedDataContext3)(cachedCompiledDataContext[1]));
         return refDataContext1.GetLocation<string>(refDataContext1.ValueType___Expr1Get, refDataContext1.ValueType___Expr1Set, expressionId, this.rootActivity, activityContext);
     }
     if ((expressionId == 2)) {
         System.Activities.XamlIntegration.CompiledDataContext[] cachedCompiledDataContext = WhileLoopSample_TypedDataContext3_ForReadOnly.GetCompiledDataContextCacheHelper(this.dataContextActivities, activityContext, this.rootActivity, this.forImplementation, 3);
         if ((cachedCompiledDataContext[0] == null)) {
             cachedCompiledDataContext[0] = new WhileLoopSample_TypedDataContext3_ForReadOnly(locations, activityContext, true);
         }
         WhileLoopSample_TypedDataContext3_ForReadOnly valDataContext2 = ((WhileLoopSample_TypedDataContext3_ForReadOnly)(cachedCompiledDataContext[0]));
         return valDataContext2.ValueType___Expr2Get();
     }
     if ((expressionId == 3)) {
         System.Activities.XamlIntegration.CompiledDataContext[] cachedCompiledDataContext = WhileLoopSample_TypedDataContext3.GetCompiledDataContextCacheHelper(this.dataContextActivities, activityContext, this.rootActivity, this.forImplementation, 3);
         if ((cachedCompiledDataContext[1] == null)) {
             cachedCompiledDataContext[1] = new WhileLoopSample_TypedDataContext3(locations, activityContext, true);
         }
         WhileLoopSample_TypedDataContext3 refDataContext3 = ((WhileLoopSample_TypedDataContext3)(cachedCompiledDataContext[1]));
         return refDataContext3.GetLocation<bool>(refDataContext3.ValueType___Expr3Get, refDataContext3.ValueType___Expr3Set, expressionId, this.rootActivity, activityContext);
     }
     if ((expressionId == 4)) {
         System.Activities.XamlIntegration.CompiledDataContext[] cachedCompiledDataContext = WhileLoopSample_TypedDataContext2_ForReadOnly.GetCompiledDataContextCacheHelper(this.dataContextActivities, activityContext, this.rootActivity, this.forImplementation, 3);
         if ((cachedCompiledDataContext[2] == null)) {
             cachedCompiledDataContext[2] = new WhileLoopSample_TypedDataContext2_ForReadOnly(locations, activityContext, true);
         }
         WhileLoopSample_TypedDataContext2_ForReadOnly valDataContext4 = ((WhileLoopSample_TypedDataContext2_ForReadOnly)(cachedCompiledDataContext[2]));
         return valDataContext4.ValueType___Expr4Get();
     }
     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)) {
         WhileLoopSample_TypedDataContext3_ForReadOnly valDataContext0 = new WhileLoopSample_TypedDataContext3_ForReadOnly(locations, true);
         return valDataContext0.ValueType___Expr0Get();
     }
     if ((expressionId == 1)) {
         WhileLoopSample_TypedDataContext3 refDataContext1 = new WhileLoopSample_TypedDataContext3(locations, true);
         return refDataContext1.GetLocation<string>(refDataContext1.ValueType___Expr1Get, refDataContext1.ValueType___Expr1Set);
     }
     if ((expressionId == 2)) {
         WhileLoopSample_TypedDataContext3_ForReadOnly valDataContext2 = new WhileLoopSample_TypedDataContext3_ForReadOnly(locations, true);
         return valDataContext2.ValueType___Expr2Get();
     }
     if ((expressionId == 3)) {
         WhileLoopSample_TypedDataContext3 refDataContext3 = new WhileLoopSample_TypedDataContext3(locations, true);
         return refDataContext3.GetLocation<bool>(refDataContext3.ValueType___Expr3Get, refDataContext3.ValueType___Expr3Set);
     }
     if ((expressionId == 4)) {
         WhileLoopSample_TypedDataContext2_ForReadOnly valDataContext4 = new WhileLoopSample_TypedDataContext2_ForReadOnly(locations, true);
         return valDataContext4.ValueType___Expr4Get();
     }
     return null;
 }