protected void handle_chart_unit_test(object sender, CommandEventArgs e)
{
if (this.master_ == null)
{
this.master_ = (CUTS.Master) this.Page.Master;
}
// Get the unit test from the argument.
UnitTest unittest = (UnitTest)e.CommandArgument;
// Initialize a new evaluator.
UnitTestEvaluator evaluator = new UnitTestEvaluator(this.database_.Provider);
evaluator.ConnectionString = this.database_.ConnectionString;
evaluator.TempPath = Server.MapPath("~/db/sandbox/evaluations");
// Get the active test.
CUTS.UUID active_test = (CUTS.UUID) this.Session["activeTest"];
// Construct the location of the test data.
string pathname = String.Format("~/db/sandbox/{0}.cdb",
CUTS.Data.UUID.ToString(active_test));
pathname = this.Server.MapPath(pathname);
try
{
// Get the data trend from the test result.
evaluator.Open();
UnitTestDataTrend trend = evaluator.GetDataTrend(pathname, unittest.UnitTestId);
// Generate the chart for the test.
this.generate_chart(unittest, trend);
// Show the chart and hide the test suite.
this.trend_view_.Visible = true;
this.scalar_view_.Visible = false;
}
catch (Exception ex)
{
this.master_.Console.Add(ex);
}
finally
{
if (evaluator.State == ConnectionState.Open)
{
evaluator.Close();
}
}
}
/**
*
*/
private void generate_chart(UnitTest test, UnitTestDataTrend trend)
{
LineChart line_chart;
float y_value;
int i = 0, max_x = 0;
ChartPointCollection points;
if (trend.GroupData.Count == 0)
{
points = new ChartPointCollection();
// Write the data set for the single group.
foreach (object v in trend.Data)
{
y_value = float.Parse(v.ToString());
points.Add(new ChartPoint(i.ToString(), y_value));
}
// Insert the line chart into the chart control.
line_chart = new LineChart(points);
// Create a new color for the group.
Color color = this.color_map_.Add("unknown", Color.Red);
line_chart.Fill.Color = Color.Red;
line_chart.Line.Color = Color.Red;
// Insert the line chart into the control.
this.chart_.Charts.Add(line_chart);
// We can hide the legend since we only have 1 line chart.
this.chart_.HasChartLegend = false;
}
else
{
// Make sure we can see the legend for the chart since there is a
// good chance more than one line graph will be produced.
this.chart_.HasChartLegend = true;
foreach (KeyValuePair <string, DataTrend> entry in trend.GroupData)
{
// Reset the x-axis counter.
i = 0;
points = new ChartPointCollection();
foreach (object v in entry.Value)
{
y_value = float.Parse(v.ToString());
points.Add(new ChartPoint(i.ToString(), y_value));
++i;
}
max_x = Math.Max(i, max_x);
// End the current group's data by creating a new chart.
line_chart = new LineChart(points);
line_chart.Legend = entry.Key;
// Create a new color for the group.
Color color = this.color_map_.Add(entry.Key);
line_chart.Fill.Color = color;
line_chart.Line.Color = color;
// Insert the chart into the control.
this.chart_.Charts.Add(line_chart);
}
this.chart_.YTitle.Text = test.Name;
this.chart_.AlternateText = test.Name;
this.chart_.ChartTitle.Text = test.Name;
this.chart_.XTicksInterval = (max_x / 20) + 1;
}
// Redraw the chart control.
this.chart_.RedrawChart();
}
