private void button4_Click(object sender, EventArgs e)
{
var row = dataGridView4.CurrentCell.RowIndex;
string itemID = dataGridView4.Rows[row].Cells[3].Value.ToString();
itemsBaza db = new itemsBaza();
Monitor monitorToDelete = new Monitor(itemID, " ", 0.0, 0.0, " ", " ");
db.DeleteMonitor(monitorToDelete);
MessageBox.Show("Izdelek izbrisan");
List <Monitor> seznamM = new List <Monitor>();
seznamM = db.ReadItemsM();
dataGridView4.DataSource = seznamM;
}
