private void dgvExams_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex >= 0 && dgvExams.Columns[e.ColumnIndex].Name == "Delete")
{
try
{
using (PriemEntities context = new PriemEntities())
{
Guid markId = (Guid)dgvExams.Rows[e.RowIndex].Cells["Id"].Value;
context.AttMarks_Delete(markId);
}
UpdateDataGrid();
}
catch (Exception ex)
{
WinFormsServ.Error("Ошибка при удалении оценки: " + ex.Message);
}
}
}