Changeset 4883 for trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionTabularView.cs

Timestamp:

11/21/10 18:19:39 (13 years ago)

Author:

mkommend

Message:

Improved performance of all RunCollectionViews (ticket #1284).

File:

• trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionTabularView.cs (modified) (7 diffs)

trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionTabularView.cs

@@ -24 +24 @@
 using System.Linq;
 using System.Windows.Forms;
-using HeuristicLab.Core;
+using HeuristicLab.Common;
 using HeuristicLab.Data.Views;
 using HeuristicLab.MainForm;
+using HeuristicLab.Core;
 
 namespace HeuristicLab.Optimization.Views {
@@ -33 +34 @@
   public sealed partial class RunCollectionTabularView : StringConvertibleMatrixView {
     private int[] runToRowMapping;
+    private bool suppressUpdates = false;
     public RunCollectionTabularView() {
       InitializeComponent();
@@ -62 +64 @@
       Content.ItemsRemoved += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
       Content.CollectionReset += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
+      Content.UpdateOfRunsInProgress += new EventHandler<EventArgs<bool>>(Content_UpdateOfRunsInProgress);
       RegisterRunEvents(Content);
     }
@@ -73 +76 @@
       Content.ItemsRemoved -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
       Content.CollectionReset -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
+      Content.UpdateOfRunsInProgress -= new EventHandler<EventArgs<bool>>(Content_UpdateOfRunsInProgress);
       DeregisterRunEvents(Content);
     }
@@ -113 +117 @@
 
     private void UpdateRun(IRun run) {
-      int runIndex = GetIndexOfRun(run);
-      int rowIndex = runToRowMapping[runIndex];
-      this.dataGridView.Rows[rowIndex].Visible = run.Visible;
-      this.dataGridView.Rows[rowIndex].DefaultCellStyle.ForeColor = run.Color;
+      foreach (int runIndex in GetIndexOfRun(run)) {
+        int rowIndex = runToRowMapping[runIndex];
+        this.dataGridView.Rows[rowIndex].Visible = run.Visible;
+        this.dataGridView.Rows[rowIndex].DefaultCellStyle.ForeColor = run.Color;
+      }
       this.UpdateRowHeaders();
     }
 
-    private int GetIndexOfRun(IRun run) {
+
+    private void Content_UpdateOfRunsInProgress(object sender, Common.EventArgs<bool> e) {
+      if (InvokeRequired)
+        Invoke(new EventHandler<EventArgs<bool>>(Content_UpdateOfRunsInProgress), sender, e);
+      else {
+        suppressUpdates = e.Value;
+        if (!suppressUpdates) UpdateRowAttributes();
+      }
+    }
+
+    private IEnumerable<int> GetIndexOfRun(IRun run) {
       int i = 0;
       foreach (IRun actualRun in Content) {
         if (actualRun == run)
-          return i;
+          yield return i;
         i++;
       }
-      throw new ArgumentException("Run " + run.Name + "could not be found in the RunCollection.");
     }
 
@@ -143 +157 @@
     protected override void ClearSorting() {
       base.ClearSorting();
-      runToRowMapping = new int[Content.Count];
-      for (int i = 0; i < runToRowMapping.Length; i++)
-        runToRowMapping[i] = i;
+      runToRowMapping = Enumerable.Range(0, Content.Count).ToArray();
       UpdateRowAttributes();
     }
@@ -176 +188 @@
         runIndex++;
       }
+      UpdateRowHeaders();
     }