private void Txt_precioCom_KeyPress(object sender, KeyPressEventArgs e)
{
decimal pre = 0;
var res = decimal.TryParse(txt_precioCom.Text, out pre);
if (res)
{
helpValidacion helpValidacion = new helpValidacion();
helpValidacion.ValidarDecimal(e);
}
else
{
txt_precioCom.Text = "";
}
}
private void Txt_precioVta_KeyPress(object sender, KeyPressEventArgs e)
{
helpValidacion helpValidacion = new helpValidacion();
helpValidacion.ValidarDecimal(e);
}