Changeset 9308 for branches/ImprovingStringConvertibleMatrix/HeuristicLab.Data.Views/3.3/StringConvertibleArrayView.cs

Timestamp:

03/12/13 12:20:25 (11 years ago)

Author:

sforsten

Message:

#2018:

• added column names to the ValueTypeArray and StringArray
• added batch update methods to IStringConvertibleArray similar to methods in IStringConvertibleMatrix

File:

• branches/ImprovingStringConvertibleMatrix/HeuristicLab.Data.Views/3.3/StringConvertibleArrayView.cs (modified) (4 diffs)

branches/ImprovingStringConvertibleMatrix/HeuristicLab.Data.Views/3.3/StringConvertibleArrayView.cs

@@ -23 +23 @@
 using System.ComponentModel;
 using System.Drawing;
+using System.Linq;
 using System.Text;
 using System.Windows.Forms;
-using HeuristicLab.Common;
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
@@ -53 +53 @@
 
     protected override void DeregisterContentEvents() {
-      Content.ItemChanged -= new EventHandler<EventArgs<int>>(Content_ItemChanged);
+      Content.ColumnNamesChanged -= new EventHandler(Content_ColumnNamesChanged);
       Content.Reset -= new EventHandler(Content_Reset);
+      Content.ItemsChanged -= new EventHandler<ArrayValuesChangedEventArgs>(Content_ItemsChanged);
       base.DeregisterContentEvents();
     }
@@ -60 +61 @@
     protected override void RegisterContentEvents() {
       base.RegisterContentEvents();
-      Content.ItemChanged += new EventHandler<EventArgs<int>>(Content_ItemChanged);
+      Content.ItemsChanged += new EventHandler<ArrayValuesChangedEventArgs>(Content_ItemsChanged);
       Content.Reset += new EventHandler(Content_Reset);
+      Content.ColumnNamesChanged -= new EventHandler(Content_ColumnNamesChanged);
     }
 
@@ -94 +96 @@
           dataGridView.Rows[i].Cells[0].Value = Content.GetValue(i);
         }
+
         dataGridView.Columns[0].Width = dataGridView.Columns[0].GetPreferredWidth(DataGridViewAutoSizeColumnMode.AllCells, true);
       }
+      UpdateRowHeaders();
+      dataGridView.AutoResizeRowHeadersWidth(DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders);
       dataGridView.Enabled = true;
     }
 
-    private void Content_ItemChanged(object sender, EventArgs<int> e) {
+    protected virtual void UpdateRowHeaders() {
+      for (int i = 0; i < dataGridView.RowCount; i++) {
+        if (i < Content.ColumnNames.Count())
+          dataGridView.Rows[i].HeaderCell.Value = Content.ColumnNames.ElementAt(i);
+        else
+          dataGridView.Rows[i].HeaderCell.Value = "Column " + (i + 1);
+      }
+    }
+
+    private void Content_ItemsChanged(object sender, ArrayValuesChangedEventArgs e) {
       if (InvokeRequired)
-        Invoke(new EventHandler<EventArgs<int>>(Content_ItemChanged), sender, e);
+        Invoke(new EventHandler<ArrayValuesChangedEventArgs>(Content_ItemsChanged), sender, e);
       else {
-        dataGridView.Rows[e.Value].Cells[0].Value = Content.GetValue(e.Value);
-        Size size = dataGridView.Rows[e.Value].Cells[0].PreferredSize;
-        dataGridView.Columns[0].Width = Math.Max(dataGridView.Columns[0].Width, size.Width);
-      }
+        foreach (var index in e.Value) {
+          dataGridView.Rows[index].Cells[0].Value = Content.GetValue(index);
+          Size size = dataGridView.Rows[index].Cells[0].PreferredSize;
+          dataGridView.Columns[0].Width = Math.Max(dataGridView.Columns[0].Width, size.Width);
+        }
+      }
+    }
+    private void Content_ColumnNamesChanged(object sender, EventArgs e) {
+      if (InvokeRequired)
+        Invoke(new EventHandler(Content_ColumnNamesChanged), sender, e);
+      else
+        UpdateRowHeaders();
     }
     private void Content_Reset(object sender, EventArgs e) {