private void onSubjectsCheckstateChanged(object sender, ItemCheckEventArgs e)
{
int indexClasses = lbClasses.SelectedIndex;
int indexSubject = e.Index;
CheckState isChecked = e.NewValue;
if (indexClasses < 0 || indexSubject < 0)
return;
lbClasses.ItemCheck -= new ItemCheckEventHandler(this.onClassesCheckstateChanged);
if (classesWithLessons.Any(p => p.Name.Equals(classes.ElementAt(indexClasses).Name)))
{
if (isChecked == CheckState.Unchecked)
{
int indexClassInLessons = classesWithLessons.FindIndex(p => p.Name.Equals(classes.ElementAt(indexClasses).Name));
int indexSubjectInLesson = classesWithLessons.ElementAt(indexClassInLessons).Lessons.FindIndex(p => p.Subject.Token.Equals(subjects.ElementAt(indexSubject).Token));
if (indexClassInLessons < 0 || indexSubjectInLesson < 0)
return;
classesWithLessons.ElementAt(indexClassInLessons).Lessons.RemoveAt(indexSubjectInLesson);
if (classesWithLessons.ElementAt(indexClassInLessons).Lessons.Count == 0)
{
lbClasses.SetItemChecked(indexClasses, false);
classesWithLessons.RemoveAt(indexClassInLessons);
}
}
else if (isChecked == CheckState.Checked)
{
int indexClassInLessons = classesWithLessons.FindIndex(p => p.Name.Equals(classes.ElementAt(indexClasses).Name));
classesWithLessons.ElementAt(indexClassInLessons).addLesson(new Lesson(teacher, subjects.ElementAt(indexSubject)));
lbClasses.SetItemChecked(indexClasses, true);
}
}
else
{
if (isChecked == CheckState.Checked)
{
Class newClass = new Class(classes.ElementAt(indexClasses).Name);
newClass.addLesson(new Lesson(teacher, subjects.ElementAt(indexSubject)));
classesWithLessons.Add(newClass);
lbClasses.SetItemChecked(indexClasses, true);
}
}
lbClasses.ItemCheck += new ItemCheckEventHandler(this.onClassesCheckstateChanged);
}
private void initializeVariablesDone()
{
if (hadException)
{
return;
}
this.lbClasses.ItemCheck -= new ItemCheckEventHandler(onClassesCheckstateChanged);
this.lbClasses.SelectedIndexChanged -= new EventHandler(onSelectedClassChanged);
this.lbSubjects.ItemCheck -= new ItemCheckEventHandler(onSubjectsCheckstateChanged);
foreach (JsonLesson jsonLesson in jsonLessons)
{
if (!classesWithLessons.Any(p => p.Name.Equals(jsonLesson.ClassToken)))
{
Lesson lesson = new Lesson(jsonLesson.Teachers, new Subject(jsonLesson.SubjectToken));
Class newClass = new Class(jsonLesson.ClassToken);
newClass.addLesson(lesson);
classesWithLessons.Add(newClass);
}
else
{
int index = classesWithLessons.FindIndex(p => p.Name.Equals(jsonLesson.ClassToken));
Lesson lesson = new Lesson(jsonLesson.Teachers, new Subject(jsonLesson.SubjectToken));
classesWithLessons.ElementAt(index).addLesson(lesson);
}
}
oldClasses = (List<Class>)ObjectCloner.DeepClone(classesWithLessons);
lbClasses.InvokeIfRequired(() => { lbClasses.Items.Clear(); });
lbSubjects.InvokeIfRequired(() => { lbSubjects.Items.Clear(); });
foreach (Class newClass in classes)
{
if (classesWithLessons.Any(p => p.Name.Equals(newClass.Name)))
lbClasses.InvokeIfRequired(() => { lbClasses.Items.Add(newClass.Name, CheckState.Checked); });
else
lbClasses.InvokeIfRequired(() => { lbClasses.Items.Add(newClass.Name, CheckState.Unchecked); });
}
foreach (Subject subject in subjects)
{
if (classesWithLessons.Any(p => p.Name.Equals(classes.ElementAt(0).Name) && p.Lessons.Any(q => q.Subject.Token.Equals(subject.Token))))
lbSubjects.InvokeIfRequired(() => { lbSubjects.Items.Add(subject.Token + " - " + subject.Name, CheckState.Checked); });
else
lbSubjects.InvokeIfRequired(() => { lbSubjects.Items.Add(subject.Token + " - " + subject.Name, CheckState.Unchecked); });
}
lbClasses.InvokeIfRequired(() => { lbClasses.SelectionMode = SelectionMode.One; });
lbSubjects.InvokeIfRequired(() => { lbSubjects.SelectionMode = SelectionMode.One; });
lbClasses.InvokeIfRequired(() => { lbClasses.SelectedIndex = 0; });
btSaveChanges.InvokeIfRequired(() => { btSaveChanges.Enabled = true; });
lbClasses.InvokeIfRequired(() =>
{
lbClasses.ItemCheck += new ItemCheckEventHandler(onClassesCheckstateChanged);
lbClasses.SelectedIndexChanged += new EventHandler(onSelectedClassChanged);
}
);
lbSubjects.InvokeIfRequired(() => { lbSubjects.ItemCheck += new ItemCheckEventHandler(onSubjectsCheckstateChanged); });
}