private void comboBox1_TextChanged(object sender, EventArgs e) { for (int i = 0; i < checkedListBox1.Items.Count; i++) { checkedListBox1.SetItemChecked(i, false); } List <Teacher> TeacherList = TeacherDB.TeacherLoad(); List <Classes> ClassList = ClassesDB.ClassLoad(); string[] teacherName = comboBox1.Text.Split(' '); Teacher teacher = TeacherDB.TeacherFind(Convert.ToInt32(teacherName[0])); for (int i = 0; i < checkedListBox1.Items.Count; i++) { string[] classid = checkedListBox1.Items[i].ToString().Split(' '); foreach (int id in teacher.ClassID) { if (Convert.ToInt32(classid[0]) == id) { checkedListBox1.SetItemChecked(i, true); } } } }
private void EditTeacher_Load(object sender, EventArgs e) { dataGridView1.Rows.Clear(); dataGridView1.Refresh(); dataGridView1.ColumnCount = 3; dataGridView1.Columns[0].Name = "Class ID"; dataGridView1.Columns[1].Name = "Class Title"; dataGridView1.Columns[2].Name = "Class Track"; Teacher teacher = TeacherDB.TempLoad(); lblTeacherID.Text = teacher.TeacherID.ToString(); txtFirstName.Text = teacher.FirstName; txtLastName.Text = teacher.LastName; Teacher newTeacher = TeacherDB.TeacherFind(teacher.TeacherID); List <Classes> ClassList = new List <Classes>(); foreach (int classID in newTeacher.ClassID) { Classes newClass = ClassesDB.ClassFind(classID); string[] row = new string[] { newClass.ClassID.ToString(), newClass.ClassTitle, newClass.ClassTrack }; dataGridView1.Rows.Add(row); } }
private void AssignClasses_Load(object sender, EventArgs e) { List <Teacher> TeacherList = TeacherDB.TeacherLoad(); List <Classes> ClassList = ClassesDB.ClassLoad(); foreach (Classes classes in ClassList) { string className = classes.ClassID + " " + classes.ClassTitle + " " + classes.ClassTrack; checkedListBox1.Items.Add(className, false); } foreach (Teacher teacher in TeacherList) { comboBox1.Items.Add(teacher.TeacherID + " " + teacher.FirstName + " " + teacher.LastName); } }
private void btnSave_Click(object sender, EventArgs e) //Needs validation { if (true) //Validate everything { List <int> ClassList = new List <int>(); List <Classes> ClassListSave = new List <Classes>(); //Retrieves class data and populates list foreach (object classData in checkedListBox1.CheckedItems) { string[] classInfo = classData.ToString().Split(' '); Classes newClass = ClassesDB.ClassFind(Convert.ToInt32(classInfo[0])); ClassListSave.Add(newClass); ClassList.Add(newClass.ClassID); } //Find teacher and add data into teacher string[] teacherID = comboBox1.Text.Split(' '); Teacher newTeacher = TeacherDB.TeacherFind(Convert.ToInt32(teacherID[0])); newTeacher.ClassID = ClassList; foreach (Classes classes in ClassListSave) { classes.TeacherID.Add(newTeacher.TeacherID); ClassesDB.ClassDelete(classes); ClassesDB.ClassSave(classes); } TeacherDB.TeacherDelete(newTeacher); TeacherDB.TeacherSave(newTeacher); } else { MessageBox.Show("Please select the correct number of classes or select a different teacher"); } this.Close(); }