private void materialFlatButton4_Click(object sender, EventArgs e)
{
Course course = new Course();
course.name = txtCourseName.Text;
course.months = Convert.ToDecimal(txtCourseMont.Text);
course.price = Convert.ToDecimal(txtCoursePrice.Text);
course.type = Convert.ToInt32(cbbType.SelectedValue);
courseDAO.create(course);
cbbType.SelectedIndex = -1;
GetSource.getTableSource(CourseDAO.READ_ALL, dgvCourse);
MessageBox.Show("Created", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
Diary dia = new Diary();
dia.account = curent.id;
dia.date = DateTime.Today;
dia.description = "Create new course " + course.name;
diaryDAO.create(dia);
GetSource.getTableSource(DiaryDAO.READ_ALL, dgvLog);
}