protected void ImporteTextBox_TextChanged(object sender, EventArgs e)
{
if (ImporteTextBox.Text != "")
{
MontoTextBox.Text = FacturasBLL.CalcularSubTotal(ToDecimal(ImporteTextBox.Text)).ToString();
}
else
{
MontoTextBox.Text = "";
}
}
private string SubTotal()
{
decimal monto = 0;
foreach (var item in facturas.Detalle)
//(List<FacturaDetalles>)ViewState["Detalle"])
{
monto += FacturasBLL.CalcularSubTotal(item.Importe);
}
return(MontoTextBox.Text = monto.ToString());
}