public static List <TaskWithInfo> GetTasksInExercise(ExerciseWithInfo exercise)
{
return((
from m in exercise.Exercise.GetMethods()
where m.IsDefined(typeof(TaskAttribute), false)
let twi = new TaskWithInfo(
m,
m.GetCustomAttribute(typeof(TaskAttribute)) as TaskAttribute
)
orderby twi.Number
select twi
).ToList());
}
private static void RunTask(ExerciseWithInfo exercise, TaskWithInfo task)
{
PrintHeading(exercise.Name + " - "
+ (task.Name.IsWhitespace()
? task.Task.Name
: task.Name),
HeadingLevel.H4
);
PrintLn(task.Description.IsWhitespace() ? "(No description given)" : task.Description);
var exerciseInstance = exercise.Exercise
.GetConstructor(new Type[] { })
.Invoke(new object[] { });
task.Task.Invoke(exerciseInstance, new object[] { });
}
/// <returns>false if the user signaled that he wants to exit</returns>
private static bool ExerciseMenu(ExerciseWithInfo exercise)
{
PrintHeading(
string.IsNullOrWhiteSpace(exercise.Name)
? exercise.Exercise.Name
: exercise.Name,
HeadingLevel.H3
);
PrintLn(exercise.Description.IsWhitespace()
? "(No description given)"
: exercise.Description
);
var tasks = Finder.GetTasksInExercise(exercise);
PrintLn();
PrintLn("The following tasks are availiable:");
PrintList(tasks.Select(t => $"{t.Number}: {t.Name}").ToArray());
FlushIn();
string input = ReadLn("Type in the number or 'exit'");
if (input.Trim().ToLower() == "exit")
{
return(false);
}
var task = Finder.FindTaskByNumber(tasks, input);
if (task == null)
{
PrintLn("Could not find task with specified number!");
return(true);
}
RunTask(exercise, task.Value);
return(true);
}