public GradedTaskGroup(TaskGroup taskGroup)
{
tasks = new List<GradedTask>();
allTasksGraded = false;
gradeExpression = String.Empty;
this.taskGroup = taskGroup;
gradeName = String.Empty;
allTasksPassed = true;
}
public GradedTaskGroup(TaskGroup taskGroup)
{
tasks = new List <GradedTask>();
allTasksGraded = false;
gradeExpression = String.Empty;
this.taskGroup = taskGroup;
gradeName = String.Empty;
allTasksPassed = true;
}
private GradedTaskGroup GetTaskGroupGrade(int userId, TaskGroup taskGroup)
{
String exp = "";
List<Common.Task> tasks = sqlManager.GetTasks(taskGroup.Id);
List<GradedTask> gradedTasks = new List<GradedTask>();
GradedTaskGroup gtg = new GradedTaskGroup(taskGroup);
bool allTasksGraded = true;
UserTask userTask;
foreach (Common.Task task in tasks)
{
if ((userTask = sqlManager.GetUserTask(userId, task.Id)) != null)
{
gradedTasks.Add(new GradedTask(task.Id, task.Name, task.Weight, task.GradeType, userTask.Grade));
}
else
{
gradedTasks.Add(new GradedTask(task.Id, task.Name, task.Weight, task.GradeType)); ;
allTasksGraded = false;
}
}
// All tasks graded, calc task group grade
if (allTasksGraded)
{
int grade = 0, bonus = 0, pass = 1;
foreach (GradedTask gtask in gradedTasks)
{
// P/F, GRADED OR BONUS ON EXAM
if (gtask.GradeType == Common.Task.GRADED_GRADE_TYPE)
{
grade += gtask.Grade * gtask.Weight;
}
else if (gtask.GradeType == Common.Task.PASS_FAIL_GRADE_TYPE)
{
pass *= gtask.Grade;
}
else if (gtask.GradeType == Common.Task.BONUS_ON_EXAM_GRADE_TYPE)
{
bonus += gtask.Grade;
}
}
// Failed some pass/fail moment, can't pass course
if (pass == 0)
grade = 0;
List<TaskGroupGrade> grades = sqlManager.GetTaskGroupGrades(taskGroup.Id);
exp = "g = 0" + Environment.NewLine + "b = 0" + Environment.NewLine;
foreach (TaskGroupGrade tgg in grades)
{
String expressionParsed = "g = " + grade + Environment.NewLine + "b = " + bonus + Environment.NewLine + "parsed = " + tgg.Expression + Environment.NewLine;
compiler.Interpretate(expressionParsed);
float parsed = compiler.GetVarAsFloat("parsed");
String tmp = "meetsGradeReq = IfElse(Max(" + parsed + "," + tgg.Limit + "), " + tgg.Limit + ", 0, 1)" + Environment.NewLine;
compiler.Interpretate(tmp);
float meetsGradeReq = compiler.GetVarAsFloat("meetsGradeReq");
// Meets grade requirements, do point calculations
if (meetsGradeReq == 1)
{
exp = "g = " + tgg.Value + Environment.NewLine + "b = " + bonus + Environment.NewLine;
gtg.GradeName = tgg.GradeName;
// FAILED TASK GROUP, set status bool
if (tgg.Value == 0)
gtg.AllTasksPassed = false;
break;
}
}
}
gtg.Tasks = gradedTasks;
gtg.AllTasksGraded = allTasksGraded;
gtg.GradeExpression = exp;
return gtg;
}
