private void btnKategori_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in grdOgrenci.Rows)
{
if (row.Cells[0].Value != null && row.Cells[0].Value.Equals(true))
{
row.Selected = true;
row.DefaultCellStyle.SelectionBackColor = Color.LightSlateGray;
}
else
{
row.Selected = false;
}
}
foreach (DataGridViewRow row in grdOgrenci.Rows)
{
if (row.Selected == true)
{
string b = row.Cells[1].Value.ToString();
string a = cmbKategori.SelectedValue.ToString();
Yardimci.Tablo(Yardimci.KisiKategoriGuncelle(a, b));
}
else
{
continue;
}
}
grdOgrenci.DataSource = Yardimci.Tablo(Yardimci.VeriGetir());
grdOgrenci.ClearSelection();
}