private void BtnCalcular_Click(object sender, EventArgs e)
{
if (TxtHrxt.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtHrxt.Focus();
return;
}
if (TxtValor.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtValor.Focus();
return;
}
double hrxt, valor, sal;
hrxt = Convert.ToDouble(TxtHrxt.Text);
valor = Convert.ToDouble(TxtValor.Text);
sal = hrxt * valor;
TxtSal.Text = sal.ToString();
}
private void BtnLimpiar_Click(object sender, EventArgs e)
{
TxtHrxt.Clear();
TxtValor.Clear();
TxtSal.Clear();
}
