private void TbPvpCImposto_TextChanged(object sender, TextChangedEventArgs e)
{
if (tbPvpCImposto.Text.Length != 0 && tbPvpCImposto.Text.Substring(tbPvpCImposto.Text.Length - 1, 1) != ",")
{
tbPvpSImposto.TextChanged -= this.TbPvpSImposto_TextChanged;
if (TextBoxValidator((TextBox)sender) && cbImpostos.SelectedItem != null && tbPvpCImposto.Text.Length != 0)
{
double preco = double.Parse(tbPvpCImposto.Text);
Imposto imposto = (Imposto)cbImpostos.SelectedItem;
tbPvpSImposto.Text = string.Format("{0:#0.00}", Calculos.DecrementaImposto(preco, imposto.Taxa));
}
tbPvpSImposto.TextChanged += this.TbPvpSImposto_TextChanged;
}
}
