//This method is only called when Adding a Class. //DataSetConnector should already exist; if not, it is created and //the DataTables are loaded. public bool AddCourseRecord(CourseRecord cr) { if (XMLDataSetConnector.Instance.AddNewCourseRecordAndSTS( cr.GetStudent().GetID(), cr.GetSection().GetID(), Grade.None)) { courseRecords.Add(cr); return true; } return false; }
//University should always exist before CourseRecords are accessed public List<CourseRecord> GetCourseRecordsByStudent(Student st) { List<CourseRecord> crs = new List<CourseRecord>(); DataRow[] rows = _studentRecords.CRsAndSsToSs.Select("StudentID = '" + st.GetID() + "'"); foreach (DataRow row in rows) { StudentRecordsDataSet.CRsAndSsToSsRow r = (StudentRecordsDataSet.CRsAndSsToSsRow) row; Section s = University.Instance.GetSectionByID(r.SectionID); CourseRecord rec = new CourseRecord(r.Grade, s, st); crs.Add(rec); } return crs; }
public bool ModifyCR(CourseRecord cr, String g) { String expression = "StudentID = '" + cr.GetStudent().GetID() + "' AND "; expression += "SectionID = '" + cr.GetSection().GetID() + "'"; DataRow[] rows = _studentRecords.CRsAndSsToSs.Select(expression); if (rows.Length == 0) return false; StudentRecordsDataSet.CRsAndSsToSsRow r = (StudentRecordsDataSet.CRsAndSsToSsRow)rows[0]; if (r.Grade.Equals(g)) return false; r.Grade = g; UpdateXml(); return true; }
public void AddCourseRecord(CourseRecord cr) { records.Add(cr); }
public void RemoveCourseRecord(CourseRecord cr) { records.Remove(cr); }
//This method is only called when Dropping a Class. //DataSetConnector should already exist; if not, it is created and //the DataTables are loaded. public bool RemoveCourseRecord(CourseRecord cr) { if (XMLDataSetConnector.Instance.RemoveCourseRecordAndSTS( cr.GetStudent().GetID(), cr.GetSection().GetID())) { courseRecords.Remove(cr); return true; } return false; }
private void Sections_listBox_SelectedIndexChanged(object sender, EventArgs e) { Students_listBox.Items.Clear(); Grades_listBox.Items.Clear(); this.errMsg_textBox.Text = "Select Student and Grade"; Grade_comboBox.SelectedItem = Grade_comboBox.Items[0]; cr = null; section = sections[Sections_listBox.SelectedIndex]; students = section.GetStudents(); LoadStudentsAndGrades(); }
private void Students_listBox_SelectedIndexChanged(object sender, EventArgs e) { this.errMsg_textBox.Text = "Select Student and Grade"; Grade_comboBox.Text = ""; Student student = students[Students_listBox.SelectedIndex]; cr = student.GetTranscript().GetCourseRecordBySectionID(section.GetID()); Grade_comboBox.Text = cr.GetGrade().ToString(); }
private void Semesters_listBox_SelectedIndexChanged(object sender, EventArgs e) { Sections_listBox.Items.Clear(); Students_listBox.Items.Clear(); Grades_listBox.Items.Clear(); this.errMsg_textBox.Text = "Select Student and Grade"; Grade_comboBox.SelectedItem = Grade_comboBox.Items[0]; students = null; section = null; cr = null; Semester sem = semesters[Semesters_listBox.SelectedIndex]; sections = University.Instance.GetSectionsByEmployeeUserIDAndSemester(employee.GetID(), sem); foreach (Section s in sections) { String sectionString = s.GetCourse().GetDepartment() + " "; sectionString += s.GetCourse().GetNumber() + " - "; sectionString += s.GetNumber().ToString().PadLeft(3, '0'); Sections_listBox.Items.Add(sectionString); } }