private void btnCreate_Click(object sender, EventArgs e)
{
var classid = Guid.Parse(((KeyValuePair <string, string>)cmbClass.SelectedItem).Key);
var teacherId = Guid.Parse(((KeyValuePair <string, string>)cmbTeacher.SelectedItem).Key);
var subjectCreateVM = new SubjectCreateViewModel()
{
Name = txtName.Text,
Code = txtCode.Text,
ClassId = classid,
TeacherId = teacherId
};
var res = SubjectService.CreateSubjects(subjectCreateVM);
MessageBox.Show(res.Message);
LoadData();
ResetTextFields();
}
