protected virtual void addCourseButton_Click(object sender, EventArgs e)
{
try
{
//Attempt to create course object
StringCourseBuilder builder = new Course.StringCourseBuilder(courseNameTB.Text, courseDescriptionTB.Text,
coursePrefixTB.Text, courseIDTB.Text, courseCreditsTB.Text, courses);
builder.CourseDetails = detailsForm.courseDetails;
builder.ValidTerms = validSemestersTB.Text;
builder.Dependencies = courseDependenciesTB.Text;
builder.Copendencies = courseCopendenciesTB.Text;
course = builder.build();
//check to make sure course ref does not exist
if (courses.Contains(course))
{
course = null;
throw new Exception("Course already exists!");
}
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
protected override void addCourseButton_Click(object sender, EventArgs e)
{
try
{
//Attempt to create course object
StringCourseBuilder builder = new Course.StringCourseBuilder(courseNameTB.Text, courseDescriptionTB.Text,
coursePrefixTB.Text, courseIDTB.Text, courseCreditsTB.Text, courses);
builder.ValidTerms = validSemestersTB.Text;
builder.Dependencies = courseDependenciesTB.Text;
builder.Copendencies = courseCopendenciesTB.Text;
builder.CourseDetails = detailsEditForm.courseDetails;
Course editedCourse = builder.build();
//check to ensure course ref is the same
if (!editedCourse.Equals(editCourse))
{
//if not, ensure it does not already exist in the course list
if (courses.Contains(editedCourse))
{
throw new Exception("Course already exists!");
}
}
//find all dependees that will need there dependent ref updated
List <Course> dependenciesToModify = new List <Course>();
List <Course> copendenciesToModify = new List <Course>();
foreach (Course course in courses)
{
if (course.dependencies.Contains(editCourse))
{
dependenciesToModify.Add(course);
}
if (course.copendencies.Contains(editCourse))
{
copendenciesToModify.Add(editCourse);
}
}
//add edited course to list
courses.Add(editedCourse);
if (!(dependenciesToModify.Count == 0 && copendenciesToModify.Count == 0))
{
//prompt the user to ensure continue
String message =
"Warning: This will overide the course dependent for the following courses from\n"
+ editCourse.courseReference + " to " + editedCourse.courseReference + ", Continue?\n"
+ "Course List: ";
foreach (Course course in dependenciesToModify)
{
message += course.courseReference + ", ";
}
foreach (Course course in copendenciesToModify)
{
message += course.courseReference + ", ";
}
message = message.TrimEnd(',');
PromptWindow confirm = new PromptWindow(message);
this.SuspendLayout();
confirm.ShowDialog();
// if ok, overrite, else cancel
if (confirm.Result)
{
foreach (Course course in dependenciesToModify)
{
CourseBuilder newCourse = new Course.CourseBuilder(course, courses);
newCourse.removeDependency(editCourse);
newCourse.addDependency(editedCourse);
courses.Remove(course);
courses.Add(newCourse.build());
}
foreach (Course course in copendenciesToModify)
{
CourseBuilder newCourse = new Course.CourseBuilder(course, courses);
newCourse.removeCopendency(editCourse);
newCourse.addCopendency(editedCourse);
courses.Remove(course);
courses.Add(newCourse.build());
}
}
else
{
courses.Remove(editedCourse);
return;
}
}
//remove the course from the list
courses.Remove(editCourse);
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
