private void showToolTipForParameterValueField(PivotGridHitInfo hi, ToolTipControllerGetActiveObjectInfoEventArgs e) { var field = hi.CellInfo.DataField; if (field != _pivotGrid.ValueField) { return; } var ds = hi.CellInfo.CreateDrillDownDataSource(); var warning = ds.StringValue(PKSimConstants.PKAnalysis.Warning); if (string.IsNullOrEmpty(warning)) { return; } var parameterDisplayName = ds.StringValue(PKSimConstants.PKAnalysis.ParameterDisplayName); var superToolTip = _toolTipCreator.WarningToolTip(warning); e.Info = _toolTipCreator.ToolTipControlInfoFor(parameterDisplayName, superToolTip); }