public JobScheduler(KlokanBatch batch, ProgressDialog progressDialog)
{
this.batch = batch;
testBatch = null;
this.progressDialog = progressDialog;
}
public JobScheduler(TestKlokanBatch testBatch, ProgressDialog progressDialog)
{
batch = null;
this.testBatch = testBatch;
this.progressDialog = progressDialog;
}
private void evaluateButton_Click(object sender, EventArgs e)
{
if (MessageBox.Show(Properties.Resources.PromptTextEvaluationStart, Properties.Resources.PromptCaptionEvaluationStart,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
List <TestKlokanInstance> testInstances = new List <TestKlokanInstance>();
// get all available test instances
using (var testDB = new KlokanTestDBContext())
{
var allScansQuery = from scan in testDB.Scans
select scan;
foreach (var scan in allScansQuery)
{
bool[,,] studentExpectedValues;
bool[,,] answerExpectedValues;
TableArrayHandling.DbSetToAnswers(new List <KlokanTestDBExpectedAnswer>(scan.ExpectedValues), out studentExpectedValues, out answerExpectedValues);
TestKlokanInstance testInstance = new TestKlokanInstance {
ScanId = scan.ScanId,
Image = scan.Image,
StudentExpectedValues = studentExpectedValues,
AnswerExpectedValues = answerExpectedValues
};
testInstances.Add(testInstance);
}
}
if (testInstances.Count == 0)
{
MessageBox.Show(Properties.Resources.InfoTextNoTestItems, Properties.Resources.InfoCaptionNoTestItems,
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
TestKlokanBatch testBatch = new TestKlokanBatch {
Parameters = chosenParameters,
TestInstances = testInstances
};
ProgressDialog progressDialog = new ProgressDialog(new CancellationTokenSource());
progressDialog.SetProgressLabel(ProgressBarState.Evaluating);
var jobScheduler = new JobScheduler(testBatch, progressDialog);
// new thread created, so that all tasks in it are planned in the threadpool and not in the WinForms synchronization context
Thread thread = new Thread(jobScheduler.Run);
thread.IsBackground = true;
thread.Start();
progressDialog.StartPosition = FormStartPosition.CenterScreen;
progressDialog.ShowDialog();
PopulateDataView();
ShowAverageCorrectness();
}