private void promjena_tecaja()
{
if (load)
{
try
{
DataTable DT = RemoteDB.select("SELECT * FROM valute WHERE id_valuta='" + cbValute.SelectedValue + "'", "valute").Tables[0];
txtTecaj.Text = DT.Rows.Count > 0 ? DT.Rows[0]["tecaj"].ToString() : "1";
decimal dec;
if (!decimal.TryParse(txtCijenaSobe.Text, out dec))
{
txtCijenaSobe.Text = "0";
}
if (!decimal.TryParse(txtTecaj.Text, out dec))
{
txtTecaj.Text = "0";
}
txtPreracunKune.Text = Funkcije.Mat(Convert.ToDecimal(txtCijenaSobe.Text) * Convert.ToDecimal(txtTecaj.Text), 3);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
