public void ShowDialog(RosterMysqlDataContext _context, Student _student)
{
Context = _context;
_Student = _student;
studentBindingSource.DataSource = _student;
if (_student.DropInfo != null)
dropInfoBindingSource.DataSource = _student.DropInfo;
ShowDialog();
}
private void detach_Students(Student entity)
{
this.SendPropertyChanging("Students");
entity.DropInfo = null;
}
private void studentBindingSource_PositionChanged(object sender, EventArgs e)
{
_Student = (Student)studentBindingSource.Current;
if (studentBindingSource.Count > 0) {
if (StudentMainTab.SelectedTab == DropTab) DropTab_Enter(sender, e);
if (StudentMainTab.SelectedTab == GraduatedTab) GraduatedTab_Enter(sender, e);
if (StudentMainTab.SelectedTab == EnrollmentTab) EnrollmentTab_Enter(sender, e);
if (_Student.Graduated == null) Security.Hide("GraduatedTab");
else
Security.Show("GraduatedTab");
if (_Student.DropInfo == null) StudentMainTab.TabPages.Remove(DropTab);
else if (!StudentMainTab.TabPages.Contains(DropTab)) StudentMainTab.TabPages.Add(DropTab);
//--- load the image ---
if (_Student.Picture != null) studentImage.Image = ImageManager.byteArrayToImage(_Student.Picture);
else studentImage.Image = global::roster_visual.Properties.Resources.noimage;
}
}
private string GeneraCv(Student student)
{
/*int i = 0;
var year_students = Context.Students.Where(e => e.StartDate.Year == student.StartDate.Year);
foreach (Student item in year_students)
{
if (item == student) break;
i++;
}
string b;
if (i < 9) b = "00" + i.ToString();
else
if (i < 99) b = "0" + i.ToString();
else b = i.ToString();
string year = student.StartDate.Year.ToString();
year = year[0].ToString() + year[2].ToString() + year[3].ToString();
return year + b;*/
return "";
}
partial void UpdateStudent(Student instance);
partial void InsertStudent(Student instance);
partial void DeleteStudent(Student instance);
