public IEnumerable <Answer> GetPossibleAnswers(ProblemMapping mapping)
{
var answers = Question.GetPossibleAnswers(mapping);
var results = new List <Answer>();
foreach (var answer in answers)
{
switch (mapping.RobotMapping[AddressedTo])
{
case Robot.T:
results.Add((mapping.AnswerMapping[answer] == Word).ToAnswer());
continue;
case Robot.F:
results.Add((mapping.AnswerMapping[answer] != Word).ToAnswer());
continue;
case Robot.R:
return(AnswerHelpers.AllAnswers());
default:
throw new ArgumentOutOfRangeException();
}
}
return(results.Distinct());
}
private void Blackboard_Click(object sender, RoutedEventArgs e)
{
var problems = new ProblemMapping(ProblemsText.Text);
var students = problems.GetFillers(StudentsText.Text);
SaveToCsv(problems, students);
}
private void ToGradeable_Click(object sender, RoutedEventArgs e)
{
var problems = new ProblemMapping(ProblemsText.Text);
var students = problems.GetFillers(StudentsText.Text);
StudentsText.Text = ProblemMapping.ToCsv(students, "\t");
}
private void UpdateDefaultStudents_Click(object sender, RoutedEventArgs e)
{
var problems = new ProblemMapping(ProblemsText.Text);
var students = problems.GetFillers(StudentsText.Text);
var defaultStudents =
from grade in Grade.FetchAll(problems, students, _allGrades, _relative)
select grade.PopulateDefaultGrades();
StudentsText.Text = ProblemMapping.ToCsv(defaultStudents.ToArray(), "\t");
}
private void DropObject(object sender, DragEventArgs e)
{
var filename = ((string[])e.Data.GetData(DataFormats.FileDrop, true)).FirstOrDefault();
if (filename != null)
{
using (var processor = new ExcelProcessor(filename))
{
var problems = new ProblemMapping(processor.FetchProblems());
var students = problems.GetFillers(processor.FetchStudents());
SaveToCsv(problems, students);
}
}
}
public IEnumerable <Answer> GetPossibleAnswers(ProblemMapping mapping)
{
switch (mapping.RobotMapping[AddressedTo])
{
case Robot.T:
return(new [] { (mapping.RobotMapping[Target] == Robot).ToAnswer() });
case Robot.F:
return(new [] { (mapping.RobotMapping[Target] != Robot).ToAnswer() });
case Robot.R:
return(AnswerHelpers.AllAnswers());
default:
throw new ArgumentOutOfRangeException();
}
}
private void SaveToCsv(ProblemMapping problems, ICollection <IDictionary <string, string> > students)
{
var gradedStudents = Grade.FetchAll(problems, students, _allGrades, _relative).Select(grade => grade.Student).ToArray();
var csv = ProblemMapping.ToCsv(gradedStudents);
var dialog = new SaveFileDialog {
DefaultExt = "csv", Filter = "Comma Separated Values|*.csv|All files|*.*"
};
if (dialog.ShowDialog() == true)
{
using (var stream = dialog.OpenFile())
using (var sw = new StreamWriter(stream))
{
sw.Write(csv);
}
System.Diagnostics.Process.Start(dialog.FileName);
}
}
