private void cboClientes_SelectedIndexChanged(object sender, EventArgs e)
{
fmrVentas frm = fmrVentas.getInstancia();
String par1 = cboClientes.Text;
frm.setCliente(par1);
this.Hide();
}
public static fmrVentas getInstancia()
{
if (_instancia == null)
{
_instancia = new fmrVentas();
}
return(_instancia);
}
private void fmrVentas_FormClosing(object sender, FormClosingEventArgs e)
{
_instancia = null;
}