Changeset 5416 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.3/SymbolicExpressionView.cs

Timestamp:

02/03/11 17:16:31 (13 years ago)

Author:

gkronber

Message:

Merged changes to symbolic expression encoding related to refactoring text-based export formats for symbolic expression trees. #1152 #1270 #1314

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.3/SymbolicExpressionView.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.3/SymbolicExpressionView.cs

@@ -23 +23 @@
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
+using HeuristicLab.PluginInfrastructure;
+using System.Collections.Generic;
+using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Formatters;
 
 namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views {
@@ -28 +31 @@
   [Content(typeof(SymbolicExpressionTree), false)]
   public partial class SymbolicExpressionView : AsynchronousContentView {
-    private SymbolicExpressionTreeStringFormatter treeFormatter;
+
+    List<ISymbolicExpressionTreeStringFormatter> treeFormattersList = new List<ISymbolicExpressionTreeStringFormatter>();
 
     public new SymbolicExpressionTree Content {
@@ -37 +41 @@
     public SymbolicExpressionView() {
       InitializeComponent();
-      treeFormatter = new SymbolicExpressionTreeStringFormatter();
+      IEnumerable<ISymbolicExpressionTreeStringFormatter> formatters = ApplicationManager.Manager.GetInstances<ISymbolicExpressionTreeStringFormatter>();
+      treeFormattersList = new List<ISymbolicExpressionTreeStringFormatter>();
+      int selectedIndex = -1;
+      foreach (ISymbolicExpressionTreeStringFormatter formatter in formatters) {
+        if (formatter is SymbolicExpressionTreeStringFormatter)
+          selectedIndex = treeFormattersList.Count;
+        treeFormattersList.Add(formatter);
+        formattersComboBox.Items.Add(formatter.Name);
+      }
+      formattersComboBox.SelectedIndex = selectedIndex;
     }
 
     protected override void OnContentChanged() {
       base.OnContentChanged();
-      if (Content == null)
+      UpdateTextbox();
+    }
+
+    private void UpdateTextbox() {
+      if (Content == null || formattersComboBox.SelectedIndex < 0)
         textBox.Text = string.Empty;
       else
-        textBox.Text = treeFormatter.Format(Content);
+        textBox.Text = treeFormattersList[formattersComboBox.SelectedIndex].Format(Content);
     }
 
@@ -53 +70 @@
       textBox.ReadOnly = ReadOnly;
     }
+
+    private void formattersComboBox_SelectedIndexChanged(object sender, System.EventArgs e) {
+      UpdateTextbox();
+    }
   }
 }