private static IExerciseDefinition GetExercise(XElement exerciseXml, IDictionary<string, IConstraint> allConstraints)
{
var exercise = new ExerciseDefinition(exerciseXml.Attribute("name").Value,
new ExerciseTemplate(exerciseXml.Attribute("template").Value));
var numbersXml = from n in exerciseXml.Descendants("numbers").First().Descendants("number")
select n;
foreach (var number in numbersXml)
{
var minValue = int.Parse(number.Attribute("minvalue").Value);
var maxValue = int.Parse(number.Attribute("maxvalue").Value);
var decimals = int.Parse(number.Attribute("decimals").Value);
exercise.AddNumberDefinition(new NumberDefinition("", minValue, maxValue, decimals));
}
var constraintsRoot = exerciseXml.Descendants("constraints").FirstOrDefault();
if (constraintsRoot != null)
{
var constraintsXml = from c in constraintsRoot.Descendants("constraint")
select c;
foreach (var constraint in constraintsXml)
{
var constraintName = constraint.Attribute("type").Value;
exercise.AddConstraint(allConstraints[constraintName]);
}
}
return exercise;
}
private static string CreateExercise(RandomNumberGenerator randomNumberGenerator)
{
var ed = new ExerciseDefinition("", new ExerciseTemplate("{0} + {1} = "));
ed.AddNumberDefinition(new NumberDefinition("", 0, 100));
ed.AddNumberDefinition(new NumberDefinition("", 0, 100));
return ed.CreateExercise(randomNumberGenerator);
}
public GivenADefinitionOfAnExercise()
{
var mock = new Mock<IExerciseTemplate>();
mock
.Setup(m => m.Template)
.Returns(Template);
ExerciseDefinition = new ExerciseDefinition("", mock.Object);
}
private void SaveButtonClicked()
{
if (!IsValid())
return;
var exercise = new ExerciseDefinition(_exerciseName, new ExerciseTemplate(_exerciseTemplate));
foreach (var number in _numbers)
{
exercise.AddNumberDefinition(number);
}
foreach (var constraint in _constraints)
{
exercise.AddConstraint(constraint);
}
try
{
_saveExerciseHandler.SaveExercise(exercise);
}
catch (Exception e)
{
_window.Message(e.Message);
return;
}
CloseWindow();
}
