Changeset 5286 for branches/OKB/HeuristicLab.Services.OKB/3.3/Filters/ProblemDataDataTypeNameFilter.cs

Timestamp:

01/12/11 04:10:13 (14 years ago)

Author:

swagner

Message:

Worked on OKB (#1174)

File:

• branches/OKB/HeuristicLab.Services.OKB/3.3/Filters/ProblemDataDataTypeNameFilter.cs (modified) (3 diffs)

branches/OKB/HeuristicLab.Services.OKB/3.3/Filters/ProblemDataDataTypeNameFilter.cs

@@ -20 +20 @@
 #endregion
 
-using System.Linq;
+using System;
+using System.Linq.Expressions;
 using HeuristicLab.Services.OKB.DataAccess;
 
@@ -27 +28 @@
     public DataTransfer.SetComparison Comparison { get; set; }
     public string Value { get; set; }
+
+    public Expression<Func<Run, bool>> Expression {
+      get {
+        switch (Comparison) {
+          case DataTransfer.SetComparison.Equal:
+            return x => x.Experiment.Problem.ProblemData.DataType.Name == Value;
+          case DataTransfer.SetComparison.NotEqual:
+            return x => x.Experiment.Problem.ProblemData.DataType.Name != Value;
+          case DataTransfer.SetComparison.Contains:
+            return x => x.Experiment.Problem.ProblemData.DataType.Name.Contains(Value);
+          case DataTransfer.SetComparison.NotContains:
+            return x => !x.Experiment.Problem.ProblemData.DataType.Name.Contains(Value);
+          default:
+            return x => true;
+        }
+      }
+    }
 
     public ProblemDataDataTypeNameFilter(DataTransfer.SetComparison comparison, string value) {
@@ -36 +54 @@
       Value = filter.Value;
     }
-
-    public IQueryable<Run> Apply(IQueryable<Run> source) {
-      switch (Comparison) {
-        case DataTransfer.SetComparison.Equal:
-          return source.Where(x => x.Experiment.Problem.ProblemData.DataType.Name == Value);
-        case DataTransfer.SetComparison.NotEqual:
-          return source.Where(x => x.Experiment.Problem.ProblemData.DataType.Name != Value);
-        case DataTransfer.SetComparison.Contains:
-          return source.Where(x => x.Experiment.Problem.ProblemData.DataType.Name.Contains(Value));
-        case DataTransfer.SetComparison.NotContains:
-          return source.Where(x => !x.Experiment.Problem.ProblemData.DataType.Name.Contains(Value));
-        default:
-          return source;
-      }
-    }
   }
 }