private void button1_Click(object sender, EventArgs e)
{
string studentselected = this.comboBox1.GetItemText(this.comboBox1.SelectedItem);
int studentid = 0;
int studentgrade = 0;
int lessonid = 0;
int teacherid = 0;
List <Student> studenlist = duombaze.GetStudent();
foreach (Student student in studenlist)
{
if (studentselected == student.Name + " " + student.Surname)
{
studentid = student.Id;
}
}
List <Grade> gradelist = duombaze.GetGrade();
foreach (Grade grade in gradelist)
{
if (studentid == grade.StudentId)
{
studentgrade = grade.Gradenumber;
}
}
Console.WriteLine(studentgrade);
studentgrade = Int32.Parse(this.comboBox2.GetItemText(this.comboBox2.SelectedItem));
List <Teacher> teacherlist = duombaze.GetTeacher();
foreach (Teacher teacher in teacherlist)
{
if (MainWindow.LoggedInUser.GetFullName() == teacher.Name + " " + teacher.Surname)
{
teacherid = teacher.Id;
}
}
List <Lesson> lessonlist = duombaze.Getlesson();
foreach (Grade grade in gradelist)
{
if (teacherid == grade.TeacherId)
{
foreach (Lesson lesson in lessonlist)
{
if (teacherid == lesson.Teacherid)
{
lessonid = lesson.Id;
}
}
}
}
duombaze.ChangeGrade(studentgrade, studentid, teacherid, lessonid);
MessageBox.Show("Sekmingai pakeistas pazymis!");
this.Close();
}
