private void cmbDepartmanTip_SelectedIndexChanged(object sender, EventArgs e) { DemirbasTakipEntitiess db = new DemirbasTakipEntitiess(); var data = db.sp_DepartmanaGoreZimmetListele(Convert.ToInt32(cmbDepartmanTip.SelectedIndex + 1)); dgwZimmetListele.DataSource = data.ToList(); ZimmetRenklendir(); }