Changeset 10934 for branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.4/DataGridContentView.cs

Timestamp:

06/04/14 12:30:08 (10 years ago)

Author:

mleitner

Message:

Update correlationmatrix on preprocessing data change - improve performance on datagrid selection.

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.4/DataGridContentView.cs (modified) (3 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.4/DataGridContentView.cs

@@ -36 +36 @@
     private bool notOwnEvent = true;
     private bool isSearching = false;
+    private bool updateOnMouseUp = false;
     private SearchAndReplaceDialog findAndReplaceDialog;
     private IFindPreprocessingItemsIterator searchIterator;
@@ -70 +71 @@
       dataGridView.CellPainting += new System.Windows.Forms.DataGridViewCellPaintingEventHandler(dataGridView_CellPainting);
       dataGridView.KeyDown += dataGridView_KeyDown;
+      dataGridView.MouseUp += dataGridView_MouseUp;
       contextMenuCell.Items.Add(ShowHideColumns);
       _highlightedRowIndices = new List<int>();
@@ -79 +81 @@
       if (Content != null) {
         if (!isSearching) {
+
+          if (Control.MouseButtons == MouseButtons.Left) {
+            updateOnMouseUp = true;
+            return;
+          }
+           
           base.dataGridView_SelectionChanged(sender, e);
+       
           Content.DataGridLogic.SetSelection(GetSelectedCells());
         }
       }
     }
+
+    private void dataGridView_MouseUp(object sender, MouseEventArgs e) {
+      if (!updateOnMouseUp) 
+        return;
+
+      updateOnMouseUp = false;
+      dataGridView_SelectionChanged(sender, e);
+    }                                     
 
     protected override void OnContentChanged() {