// =============================================
// This Method To Confirm for Create Student
// ==============================================
private void RibbonAddStudent_Click(object sender, ExecutedRoutedEventArgs e)
{
if (newStudent.ComboGroup.SelectedIndex >= 0)
{
try
{
if (newStudent.StudentID == 0)
{
if (newStudent.StudentCodeTxt.Text != "")
{
Students student = new Students();
student.StudentCode = newStudent.StudentCodeTxt.Text;
student.StudentFirstName = newStudent.StudentFirstNameTxt.Text;
student.StudentLastName = newStudent.StudentLastNameTxt.Text;
student.GroupID = Int32.Parse(newStudent.ComboGroup.SelectedValue.ToString());
CourseData.db.Students.InsertOnSubmit(student);
CourseData.db.SubmitChanges();
studentView.LoadData();
newStudent.Clear();
// UI Control
ribbonControl.SelectedTab = studentTab;
ShowView(studentView);
UIElement[] viUI = { courseTab, studentTab };
UIElement[] coUI = { NewStudentTab };
this.VisibilityAndCollapsedUI(viUI, coUI);
MessageBox.Show("Added Student", "Course");
}
else
{
MessageBox.Show("Student Code Can't Empty");
}
}
else
{
if (newStudent.StudentCodeTxt.Text != "")
{
Students student = (from s in CourseData.db.Students
where s.StudentID == Int32.Parse(studentView.studentGrid.SelectedValue.ToString())
select s).FirstOrDefault();
student.StudentID = newStudent.StudentID;
student.StudentCode = newStudent.StudentCodeTxt.Text;
student.StudentFirstName = newStudent.StudentFirstNameTxt.Text;
student.StudentLastName = newStudent.StudentLastNameTxt.Text;
student.StudentGroup = newStudent.ComboGroup.SelectedItem as StudentGroup;
CourseData.db.SubmitChanges();
ribbonControl.SelectedTab = studentTab;
newStudent.Clear();
ShowView(studentView);
studentView.LoadData();
UIElement[] viUI = { courseTab, studentTab };
UIElement[] coUI = { NewStudentTab };
VisibilityAndCollapsedUI(viUI, coUI);
MessageBox.Show("Modified Student", "Student");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
else
{
MessageBox.Show("Select Group");
}
}
partial void DeleteStudents(Students instance);
partial void UpdateStudents(Students instance);
partial void InsertStudents(Students instance);
private void detach_Students(Students entity)
{
this.SendPropertyChanging();
entity.StudentGroup = null;
}
private void attach_Students(Students entity)
{
this.SendPropertyChanging();
entity.StudentGroup = this;
}