private void Dgv1_SelectionChanged(object sender, EventArgs e) { if (notChange) { return; } if (Dgv1.CurrentRow == null) { return; } Cursor.Current = Cursors.WaitCursor; fr.idsm = (int)Dgv1.CurrentRow.Cells["IdSm"].Value; fr.spisok(); string s = " and forma2.idsm = " + Dgv1.CurrentRow.Cells["IdSm"].Value.ToString(); frVip.spisok(s); Cursor.Current = Cursors.Default; }