Changeset 1109 for branches/CEDMA-Refactoring-Ticket419/HeuristicLab.CEDMA.Core/DataSetView.cs

Timestamp:

01/11/09 23:25:59 (15 years ago)

Author:

gkronber

Message:

worked on presentation layer for CEDMA (brushing) (#419)

File:

• branches/CEDMA-Refactoring-Ticket419/HeuristicLab.CEDMA.Core/DataSetView.cs (modified) (4 diffs)

branches/CEDMA-Refactoring-Ticket419/HeuristicLab.CEDMA.Core/DataSetView.cs

@@ -25 +25 @@
 using System.Drawing;
 using System.Data;
+using System.Linq;
 using System.Text;
 using System.Windows.Forms;
@@ -38 +39 @@
       set { dataSet = value; }
     }
-
+    private Results results;
     public DataSetView() {
       InitializeComponent();
@@ -55 +56 @@
       problemControl.Dock = DockStyle.Fill;
       editorGroupBox.Controls.Add(problemControl);
+      PopulateViewComboBox();
+      resultsButton.Enabled = viewComboBox.SelectedItem != null;
+    }
+
+    private void PopulateViewComboBox() {
+      DiscoveryService service = new DiscoveryService();
+      IResultsViewFactory[] factories = service.GetInstances<IResultsViewFactory>();
+      viewComboBox.DataSource = factories;
+      viewComboBox.ValueMember = "Name";
     }
 
@@ -63 +73 @@
 
     private void resultsButton_Click(object sender, EventArgs e) {
-      Results results = dataSet.GetResults();
-      IControl resultsControl = new ResultsViewContainer(results);
-      PluginManager.ControlManager.ShowControl(resultsControl);
+      if (results == null)
+        ReloadResults();
+      try {
+        IResultsViewFactory factory = (IResultsViewFactory)viewComboBox.SelectedItem;
+        BackgroundWorker worker = new BackgroundWorker();
+        worker.WorkerReportsProgress = true;
+        worker.WorkerSupportsCancellation = true;
+        worker.ProgressChanged += delegate(object progressChangedSender, ProgressChangedEventArgs progressChangedArgs) {
+          progressBar.Value = progressChangedArgs.ProgressPercentage;
+        };
+        worker.DoWork += delegate(object doWorkSender, DoWorkEventArgs doWorkArgs) {
+          worker.ReportProgress(10);
+          results.GetEntries().Last(); // preload list by accessing last element
+          worker.ReportProgress(100);
+        };
+        resultsButton.Enabled = false;
+        worker.RunWorkerAsync();
+        worker.RunWorkerCompleted += delegate(object completedSender, RunWorkerCompletedEventArgs compledArgs) {
+          resultsButton.Enabled = true;
+          progressBar.Value = 0;
+          IControl control = factory.CreateView(results);
+          PluginManager.ControlManager.ShowControl(control);
+        };
+      }
+      catch (Exception ex) {
+        string text = "Couldn't load selected view: " + viewComboBox.SelectedItem + "\n" + ex.Message;
+        MessageBox.Show(text, "Unable to create view", MessageBoxButtons.OK, MessageBoxIcon.Error);
+      }
+    }
+
+    private void ReloadResults() {
+      results = dataSet.GetResults();
     }
   }