Changeset 14158 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression

Timestamp:

07/21/16 16:25:33 (8 years ago)

Author:

pfleck

Message:

#2597 Fixed an issue with wrongly positioned title and density chart after initialization.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionTargetResponseGradientView.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionTargetResponseGradientView.cs

@@ -145 +145 @@
         };
 
+        // Initially, the inner plot areas are not initialized for hidden charts (scollpanel, ...)
+        // This event handler listens for the paint event once (where everything is already initialized) to do some manual layouting.
+        gradientChart.ChartPostPaint += OnGradientChartOnChartPostPaint;
+
         var panel = new Panel() {
           Dock = DockStyle.Fill,
@@ -167 +171 @@
 
       RecalculateAndRelayoutCharts();
+    }
+
+    private void OnGradientChartOnChartPostPaint(object o, EventArgs e) {
+      var gradient = (GradientChart)o;
+      var density = densityCharts[gradient.FreeVariable];
+
+      density.Width = gradient.Width;
+
+      var gcPlotPosition = gradient.InnerPlotPosition;
+      density.Left = (int)(gcPlotPosition.X / 100.0 * gradient.Width);
+      density.Width = (int)(gcPlotPosition.Width / 100.0 * gradient.Width);
+      gradient.UpdateTitlePosition();
+
+      // removed after succesful layouting due to performance reasons
+      if (gcPlotPosition.Width != 0)
+        gradient.ChartPostPaint -= OnGradientChartOnChartPostPaint;
     }