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Changeset 7730 for branches/HeuristicLab.DataImporter

Timestamp:

04/16/12 11:56:52 (13 years ago)

Author:

sforsten

Message:

#1818: the updating of the row headers is now done in the event CellFormatting of the DataGridView, which increases the performance

Location:

branches/HeuristicLab.DataImporter

Files:

-                      r7652
+                      r7730
       this.dataGridView.RowHeadersWidthChanged += new EventHandler(dataGridView_RowHeadersWidthChanged);
       this.dataGridView.CellMouseEnter += new DataGridViewCellEventHandler(dataGridView_CellMouseEnter);
+      this.dataGridView.CellFormatting += new DataGridViewCellFormattingEventHandler(dataGridView_CellFormatting);
       //delegates for virtual mode
 …
+      }
-      UpdateDataGridViewHeaderCells();
       this.dataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.DisplayedCells);
       this.dataGridView.AutoResizeRowHeadersWidth(DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders);
 …
       this.dataGridView.Invalidate();
       UpdateStateInformation();
+    }
-    private void UpdateDataGridViewHeaderCells() {
-      for (int i = 1; i <= columnGroup.RowCount; i++)
-        dataGridView.Rows[i].HeaderCell.Value = i.ToString();
+    }
 …
+    }
+    private void dataGridView_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) {
+      this.dataGridView.Rows[e.RowIndex].HeaderCell.Value = e.RowIndex.ToString();
+    }
     private string ToExcelColumnIndex(int index) {

Property svn:ignore

old	new
3	3	HeuristicLabDataImporterDataProcessorPlugin.cs
4	4	Plugin.cs
	5	*.user

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