Changeset 4840 for branches/DataAnalysis.Extensions/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.3/SymbolicExpressionView.cs

Timestamp:

11/18/10 18:50:16 (13 years ago)

Author:

swinkler

Message:

Renamed solution in formatters branch; implemented view for display of symbolic expression trees as strings depending on the chosen formatter. (#1270)

File:

• branches/DataAnalysis.Extensions/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.3/SymbolicExpressionView.cs (modified) (4 diffs)

branches/DataAnalysis.Extensions/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.3/SymbolicExpressionView.cs

@@ -23 +23 @@
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
+using HeuristicLab.PluginInfrastructure;
+using System.Collections.Generic;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views {
@@ -28 +30 @@
   [Content(typeof(SymbolicExpressionTree), false)]
   public partial class SymbolicExpressionView : AsynchronousContentView {
-    private SymbolicExpressionTreeStringFormatter treeFormatter;
+    private ISymbolicExpressionTreeStringFormatter treeFormatter;
+    List<ISymbolicExpressionTreeStringFormatter> treeFormattersList = new List<ISymbolicExpressionTreeStringFormatter>();
 
     public new SymbolicExpressionTree Content {
@@ -37 +40 @@
     public SymbolicExpressionView() {
       InitializeComponent();
-      treeFormatter = new SymbolicExpressionTreeStringFormatter();
+      IEnumerator<ISymbolicExpressionTreeStringFormatter> formatters = ApplicationManager.Manager.GetInstances<ISymbolicExpressionTreeStringFormatter>().GetEnumerator();
+      treeFormattersList = new List<ISymbolicExpressionTreeStringFormatter>();
+      formatters.MoveNext();
+      int selectedIndex = -1;
+      while (formatters.Current != null) {
+        if (formatters.Current is SymbolicExpressionTreeStringFormatter)
+          selectedIndex = treeFormattersList.Count;
+        treeFormattersList.Add(formatters.Current.Clone() as ISymbolicExpressionTreeStringFormatter);
+        formattersComboBox.Items.Add(treeFormattersList[treeFormattersList.Count - 1].Name);
+        formatters.MoveNext();
+      }
+      formattersComboBox.SelectedIndex = selectedIndex;
+      //treeFormatter = new SymbolicExpressionTreeStringFormatter();
     }
 
@@ -53 +68 @@
       textBox.ReadOnly = ReadOnly;
     }
+
+    private void formattersComboBox_SelectedIndexChanged(object sender, System.EventArgs e) {
+      treeFormatter = treeFormattersList[formattersComboBox.SelectedIndex];
+      OnContentChanged();
+    }
   }
 }