Changeset 6733 for branches/GeneralizedQAP/HeuristicLab.Services.ProblemInstances/QAP/QAP.svc.cs

Timestamp:

09/10/11 16:25:22 (13 years ago)

Author:

abeham

Message:

#1619

• Updated the model slightly
• Deployed the service
• Updated the GUI to perform asynchronous calls to the service

File:

• branches/GeneralizedQAP/HeuristicLab.Services.ProblemInstances/QAP/QAP.svc.cs (modified) (3 diffs)

branches/GeneralizedQAP/HeuristicLab.Services.ProblemInstances/QAP/QAP.svc.cs

@@ -26 +26 @@
     public string[] GetProblemInstances() {
       using (ProblemInstancesEntities context = new ProblemInstancesEntities()) {
-        return context.QAPInstances.Select(x => x.name).ToArray();
+        return context.QAPInstances.Select(x => x.Name).ToArray();
       }
     }
@@ -32 +32 @@
     public QAPInstanceDto GetProblemInstanceData(string instance) {
       using (ProblemInstancesEntities context = new ProblemInstancesEntities()) {
-        return new QAPInstanceDto(context.QAPInstances.Where(x => x.name == instance).Single());
+        return new QAPInstanceDto(context.QAPInstances.Where(x => x.Name == instance).Single());
       }
     }
@@ -38 +38 @@
     public QAPSolutionDto[] GetBestSolutionsData(string instance) {
       using (ProblemInstancesEntities context = new ProblemInstancesEntities()) {
-        QAPInstance qap = context.QAPInstances.Where(x => x.name == instance).SingleOrDefault();
+        QAPInstance qap = context.QAPInstances.Where(x => x.Name == instance).SingleOrDefault();
         if (qap == null) return new QAPSolutionDto[0];
+        context.LoadProperty<QAPInstance>(qap, x => x.Solutions);
         double best = double.NaN;
-        if (qap.maximization) best = qap.QAPSolutions.Max(x => x.quality);
-        else best = qap.QAPSolutions.Min(x => x.quality);
+        if (!qap.Solutions.Any()) return new QAPSolutionDto[0];
 
-        return qap.QAPSolutions.Where(x => x.quality == best).Select(x => new QAPSolutionDto(x)).ToArray();
+        if (qap.Maximization) best = qap.Solutions.Max(x => x.Quality);
+        else best = qap.Solutions.Min(x => x.Quality);
+
+        return qap.Solutions.Where(x => x.Quality == best).Select(x => new QAPSolutionDto(x)).ToArray();
       }
     }