Changeset 10574

Timestamp:

03/12/14 14:24:39 (10 years ago)

Author:

mleitner

Message:

 

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.3/DataGridContentView.cs (modified) (3 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.3/DataGridContentView.cs

@@ -26 +26 @@
 using HeuristicLab.Data.Views;
 using HeuristicLab.MainForm;
+using System.Drawing;
 
 namespace HeuristicLab.DataPreprocessing.Views {
@@ -40 +41 @@
     }
 
+    private IList<int> _highlightedRowIndices;
+    public IList<int> highlightedRowIndices
+    {
+        get { return _highlightedRowIndices; }
+        set
+        {
+            _highlightedRowIndices = value;
+            Refresh();
+        }
+    }
+
     public DataGridContentView() {
       InitializeComponent();
       dataGridView.CellMouseClick += dataGridView_CellMouseClick;
+      dataGridView.CellPainting      += new System.Windows.Forms.DataGridViewCellPaintingEventHandler(dataGridView_CellPainting);
       contextMenuCell.Items.Add(ShowHideColumns);
     }
@@ -100 +113 @@
     }
 
+    protected void dataGridView_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)
+    {
+        if (Content == null) return;
+        if (e.RowIndex < 0) return;
+        if (e.ColumnIndex < 0) return;
+        if (e.State.HasFlag(DataGridViewElementStates.Selected)) return;
+        if (!e.PaintParts.HasFlag(DataGridViewPaintParts.Background)) return;
+
+        int rowIndex = virtualRowIndices[e.RowIndex];
+
+        Color backColor = e.CellStyle.BackColor;
+
+        if (highlightedRowIndices != null && highlightedRowIndices.Contains(rowIndex))
+        {
+            backColor = Color.Pink;
+        }
+
+        using (Brush backColorBrush = new SolidBrush(backColor))
+        {
+            Rectangle bounds = new Rectangle(e.CellBounds.X, e.CellBounds.Y, e.CellBounds.Width, e.CellBounds.Height);
+            e.Graphics.FillRectangle(backColorBrush, bounds);
+        }
+
+        using (Brush gridBrush = new SolidBrush(Color.LightGray))
+        {
+            Pen gridLinePen = new Pen(gridBrush);
+            e.Graphics.DrawLine(gridLinePen, e.CellBounds.Left,
+                   e.CellBounds.Bottom - 1, e.CellBounds.Right - 1,
+                   e.CellBounds.Bottom - 1);
+            e.Graphics.DrawLine(gridLinePen, e.CellBounds.Right - 1,
+                e.CellBounds.Top, e.CellBounds.Right - 1,
+                e.CellBounds.Bottom);
+        }
+        
+        e.PaintContent(e.CellBounds);
+        e.Handled = true;
+    }
+
     protected override int[] Sort(IEnumerable<KeyValuePair<int, SortOrder>> sortedColumns) {
       btnApplySort.Enabled = sortedColumns.Any();