private void devamsizlikBilgi_Load(object sender, EventArgs e)
{
ogrenci o = (from x in bs.ogrencis where x.numara == ogrenci select x).FirstOrDefault();
label1.Text = o.numara.ToString();
label2.Text = o.ad;
label3.Text = o.soyad;
label4.Text = o.sinif.ToString();
var dev = (from x in bs.devamsizliks where x.ogrNo == ogrenci select new { DersKodu = x.ders_kodu, Devamsizlik = x.devamsiz }).ToList();
dataGridView1.DataSource = dev;
}
private void sınavNot_Load(object sender, EventArgs e)
{
ogrenci o = (from x in bs.ogrencis where x.numara == ogrenci select x).FirstOrDefault();
label1.Text = o.numara.ToString();
label2.Text = o.ad;
label3.Text = o.soyad;
label4.Text = o.sinif.ToString();
var notlar = (from x in bs.nots where x.ogrNo == ogrenci select new { DersKodu = x.ders_kodu, Vize = x.vize, Final = x.final, Bütünleme = x.but }).ToList();
dataGridView1.DataSource = notlar;
}
private void ogrenciGiris_Load(object sender, EventArgs e)
{
int no = Convert.ToInt32(ogrencino);
ogrenci o = (from x in bs.ogrencis where x.numara == no select x).FirstOrDefault();
label1.Text = o.numara.ToString();
label2.Text = o.ad;
label3.Text = o.soyad;
label4.Text = o.sinif.ToString();
int bkkod = Convert.ToInt32(o.bolum);
bolum b = (from x in bs.bolums where x.bolum_kodu == bkkod select x).FirstOrDefault();
label5.Text = b.bolum_adi.ToString();
}
private void button6_Click(object sender, EventArgs e)
{
try
{
string[] d = comboBox1.SelectedItem.ToString().Split(',');
int numara = Convert.ToInt32(d[0]);
ogrenci obilgi = (from x in bs.ogrencis where x.numara == numara select x).FirstOrDefault();
bs.ogrencis.Remove(obilgi);
bs.SaveChanges();
MessageBox.Show("basarili");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
string[] d = comboBox1.SelectedItem.ToString().Split(',');
int numara = Convert.ToInt32(d[0]);
ogrenci obilgi = (from x in bs.ogrencis where x.numara == numara select x).FirstOrDefault();
textBox5.Text = obilgi.numara.ToString();
textBox6.Text = obilgi.ad;
textBox7.Text = obilgi.soyad;
textBox8.Text = obilgi.sinif.ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
ogrenci o = new ogrenci();
o.numara = Convert.ToInt32(textBox1.Text);
o.ad = textBox2.Text;
o.soyad = textBox3.Text;
o.sinif = Convert.ToInt32(textBox4.Text);
string[] b = comboBox3.SelectedItem.ToString().Split(',');
o.bolum = Convert.ToInt32(b[1]);
bs.ogrencis.Add(o);
bs.SaveChanges();
MessageBox.Show("basarili");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
