private void btnShow_Click(object sender, EventArgs e)
{
try
{
bool sonuc;
Classroom cs = new Classroom();
cs.ClassroomName = txtClassName.Text.Trim();
cs.Capacity = Convert.ToInt32(txtCapacity.Text.Trim());
sonuc = classroomid == 0 ? ClassroomBL.InsertClassroom(cs) : ClassroomBL.UpdateClassroom(cs);
MessageBox.Show(sonuc ? "Başarılı" : "Başarısız");
btnCancel.PerformClick();
}
catch (SqlException ex)
{
MessageBox.Show("Hata" + ex.Number);
}
}
private void frmOgrenciListesi_Load(object sender, EventArgs e)
{
OgrenciListele();
((DataGridViewComboBoxColumn)grdOgrenciler.Columns["clmClassroomId"]).DisplayMember = "ClassroomName";
((DataGridViewComboBoxColumn)grdOgrenciler.Columns["clmClassroomId"]).ValueMember = "ClassroomId";
((DataGridViewComboBoxColumn)grdOgrenciler.Columns["clmClassroomId"]).DataSource = ClassroomBL.SinifListesi();
}
void SinifYukle()
{
cmbSiniflar.DisplayMember = "ClassroomName";
cmbSiniflar.ValueMember = "ClassroomId";
cmbSiniflar.DataSource = ClassroomBL.SinifListesi();
}
