private void questionsGrid_UpdateCommand(object source, DataGridCommandEventArgs e)
{
Off();
TextBox c = (TextBox)e.Item.Cells[3].Controls[1];
int sid = int.Parse(e.Item.Cells[0].Text);
using (BaseDb db = DbFactory.ConstructDatabase())
db.AddAnswer(sid, c.Text, false);
questionsGrid.EditItemIndex = -1;
Bind();
}