Show data in other gridview when moving into cells

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WinForms

C#5.0

Here is my code. I need display data in other dgvIew when moving into rows. I tired key up , key down, selectiopn changed etc. On selection changed it work but when i move into other row old was't cleared or fill properly. Any suggestion please?


private void OsveziNormativ()
{

DataGridViewCell cell = dgvModeli.CurrentCell;
if (cell != null)
{
DataGridViewRow red = cell.OwningRow;
if (this.redModeli != red)
{
ModelCosort stavka = (ModelCosort)red.DataBoundItem;

//
normativStavki.Clear();

if (stavka != null)
{
// MessageBox.Show(stavka.Model);

normativStavki = BL.BL.Stavki(stavka.Model);
dgvNalog.DataSource = normativStavki;
redModeli = red;


OznaciSoCrveno();
}
}
}