コード例 #1
0
        protected override void addSemesterButton_Click(object sender, EventArgs e)
        {
            //variables
            int       year;
            TermEnums term;
            int       minCredits;
            int       maxCredits;
            Semester  editedSemester;


            try
            {
                //attempt to parse text boxes
                year = parseYear(yearTB.Text);
                term = parseTerm(termTB.Text);
                verifyCredits(minCreditsTB.Text, maxCreditsTB.Text, out minCredits, out maxCredits);


                //attempt to create Semester object
                editedSemester                = new Semester(year, term);
                editedSemester.MaxCredits     = maxCredits;
                editedSemester.MinCredits     = minCredits;
                editedSemester.IsOverloadable = overloadableCB.Checked;

                //check that the semester does not already exist, if reference change
                if (!editedSemester.Equals(editSemester))
                {
                    if (semesterList.Contains(editedSemester))
                    {
                        throw new Exception("The Semester already exists!");
                    }
                }

                //replace edited semester object
                semesterList.Remove(editSemester);
                semesterList.Add(editedSemester);

                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }