Changeset 8093 for trunk/sources/HeuristicLab.Problems.LinearAssignment.Views/3.3/LAPAssignmentView.cs

Timestamp:

06/24/12 17:57:51 (12 years ago)

Author:

abeham

Message:

#1855:

• Added possibility to name row and column in matrix (to have more interpretable results)
• Added a "standard" assignment problem

File:

• trunk/sources/HeuristicLab.Problems.LinearAssignment.Views/3.3/LAPAssignmentView.cs (modified) (9 diffs)

trunk/sources/HeuristicLab.Problems.LinearAssignment.Views/3.3/LAPAssignmentView.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using System.ComponentModel;
 using System.Windows.Forms;
+using HeuristicLab.Common;
 using HeuristicLab.Core.Views;
+using HeuristicLab.Encodings.PermutationEncoding;
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
@@ -30 +33 @@
   [Content(typeof(LAPAssignment), IsDefaultView = true)]
   public partial class LAPAssignmentView : ItemView {
+    private ViewHost assignmentViewHost;
+
     public new LAPAssignment Content {
       get { return (LAPAssignment)base.Content; }
@@ -37 +42 @@
     public LAPAssignmentView() {
       InitializeComponent();
+      assignmentViewHost = new ViewHost();
+      assignmentViewHost.Dock = DockStyle.Fill;
+      assignmentViewHost.ViewsLabelVisible = true;
+      splitContainer.Panel2.Controls.Add(assignmentViewHost);
     }
 
@@ -42 +51 @@
     protected override void DeregisterContentEvents() {
       Content.PropertyChanged -= new PropertyChangedEventHandler(Content_PropertyChanged);
+      if (Content.Assignment != null) Content.Assignment.ItemChanged -= new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
+      if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
+      if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged -= new EventHandler<EventArgs<int>>(Names_ItemChanged);
       base.DeregisterContentEvents();
     }
@@ -47 +59 @@
       base.RegisterContentEvents();
       Content.PropertyChanged += new PropertyChangedEventHandler(Content_PropertyChanged);
+      if (Content.Assignment != null) Content.Assignment.ItemChanged += new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
+      if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
+      if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
+    }
+
+    private void Assignment_ItemChanged(object sender, EventArgs<int> e) {
+      if (sender != Content.Assignment)
+        ((Permutation)sender).ItemChanged -= new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
+      else UpdateAssignmentMatrix();
+    }
+
+    private void Names_ItemChanged(object sender, EventArgs<int> e) {
+      UpdateAssignmentMatrix();
     }
     #endregion
@@ -54 +79 @@
       if (Content == null) {
         qualityView.Content = null;
-        assignmentView.Content = null;
+        assignmentViewHost.Content = null;
+        assignmentDataGridView.Rows.Clear();
       } else {
         qualityView.Content = Content.Quality;
-        assignmentView.Content = Content.Assignment;
+        assignmentViewHost.Content = Content.Assignment;
+        UpdateAssignmentMatrix();
       }
     }
@@ -63 +90 @@
     protected override void SetEnabledStateOfControls() {
       base.SetEnabledStateOfControls();
+      assignmentDataGridView.Enabled = Content != null;
     }
 
@@ -70 +98 @@
         case "Quality": qualityView.Content = Content.Quality;
           break;
-        case "Assignment": assignmentView.Content = Content.Assignment;
+        case "Assignment":
+          if (Content.Assignment != null)
+            Content.Assignment.ItemChanged += new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
+          assignmentViewHost.Content = Content.Assignment;
+          UpdateAssignmentMatrix();
+          break;
+        case "RowNames":
+          if (Content.RowNames != null)
+            Content.RowNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
+          UpdateAssignmentMatrix();
+          break;
+        case "ColumnNames":
+          if (Content.ColumnNames != null)
+            Content.ColumnNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
+          UpdateAssignmentMatrix();
           break;
         default: break;
@@ -76 +118 @@
     }
     #endregion
+
+    private void UpdateAssignmentMatrix() {
+      assignmentDataGridView.Rows.Clear();
+      if (Content.Assignment != null) {
+        string rowName, colName;
+        var rows = new DataGridViewRow[Content.Assignment.Length];
+        for (int i = 0; i < Content.Assignment.Length; i++) {
+          if (Content.RowNames != null && Content.RowNames.Length > i)
+            rowName = Content.RowNames[i];
+          else rowName = "Row " + (i + 1).ToString();
+          if (Content.ColumnNames != null && Content.ColumnNames.Length > Content.Assignment[i])
+            colName = Content.ColumnNames[Content.Assignment[i]];
+          else colName = "Column " + (Content.Assignment[i] + 1).ToString();
+          rows[i] = new DataGridViewRow();
+          rows[i].CreateCells(assignmentDataGridView, new string[] { rowName, colName });
+        }
+        assignmentDataGridView.Rows.AddRange(rows);
+        assignmentDataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
+      }
+    }
+
   }
 }