Changeset 5750 for branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Symbols/VariableView.cs

Timestamp:

03/18/11 12:50:28 (13 years ago)

Author:

gkronber

Message:

#1418 Implemented variable view that allows to add and remove variable strings (ported from external evaluation views). Implemented formatter and grammar for external evaluation plugin. Fixed bug in symbolic expression view. Fixed bug in run collection variable impact view. Removed unused plugin HeuristicLab.Problems.ExternalEvaluation.GP.Views. Renamed files.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Symbols/VariableView.cs (modified) (4 diffs)

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Symbols/VariableView.cs

@@ -21 +21 @@
 
 using System;
+using System.Linq;
 using System.Windows.Forms;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views;
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
+using HeuristicLab.Core;
+using HeuristicLab.Data;
+using HeuristicLab.Core.Views;
+using HeuristicLab.Collections;
 
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Views {
+
   [View("Variable View")]
   [Content(typeof(Variable), true)]
   public partial class VariableView : SymbolView {
+    private CheckedItemCollectionView<StringValue> variableNamesView;
+
     public new Variable Content {
       get { return (Variable)base.Content; }
@@ -38 +46 @@
     public VariableView() {
       InitializeComponent();
+      variableNamesView = new CheckedItemCollectionView<StringValue>();
+      variableNamesView.Dock = DockStyle.Fill;
+      variableNamesTabPage.Controls.Add(variableNamesView);
+      variableNamesView.Content = new CheckedItemCollection<StringValue>();
+
+      RegisterVariableNamesViewContentEvents();
     }
+
+    private void RegisterVariableNamesViewContentEvents() {
+      variableNamesView.Content.ItemsAdded += new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+      variableNamesView.Content.ItemsRemoved += new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+      variableNamesView.Content.CheckedItemsChanged += new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+      variableNamesView.Content.CollectionReset += new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+    }
+
+    private void DeregisterVariableNamesViewContentEvents() {
+      variableNamesView.Content.ItemsAdded -= new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+      variableNamesView.Content.ItemsRemoved -= new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+      variableNamesView.Content.CheckedItemsChanged -= new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+      variableNamesView.Content.CollectionReset -= new CollectionItemsChangedEventHandler<StringValue>(variableNames_Changed);
+    }
+
 
     protected override void RegisterContentEvents() {
@@ -74 +103 @@
 
     #region control event handlers
+    private void variableNames_Changed(object sender, CollectionItemsChangedEventArgs<StringValue> args) {
+      if (Content != null) {
+        Content.VariableNames = variableNamesView.Content.CheckedItems.Select(x => x.Value).ToList();
+      }
+    }
+
     private void weightMuTextBox_TextChanged(object sender, EventArgs e) {
       double nu;
@@ -121 +156 @@
         additiveWeightChangeSigmaTextBox.Text = string.Empty;
         multiplicativeWeightChangeSigmaTextBox.Text = string.Empty;
+        // temporarily deregister to prevent circular calling of events
+        DeregisterVariableNamesViewContentEvents();
+        variableNamesView.Content.Clear();
+        RegisterVariableNamesViewContentEvents();
       } else {
+        var existingEntries = variableNamesView.Content.Select(x => x.Value);
+        
+        // temporarily deregister to prevent circular calling of events
+        DeregisterVariableNamesViewContentEvents();
+        // add additional entries
+        foreach (var variableName in Content.VariableNames.Except(existingEntries)) {
+          variableNamesView.Content.Add(new StringValue(variableName), true);
+        }
+        RegisterVariableNamesViewContentEvents();
+
         weightInitializationMuTextBox.Text = Content.WeightMu.ToString();
         weightInitializationSigmaTextBox.Text = Content.WeightSigma.ToString();