private void Tbx_CR7_TextChanged(object sender, EventArgs e)
{
if (Tbx_CR7.Text != "")
{
Btn_Calcular.Enabled = true;
double CR7 = Convert.ToDouble(Tbx_CR7.Text);
if (CR7 > 4)
{
MessageBox.Show("Favor Introducir valores del 1-4");
Tbx_CR7.Clear();
}
else
{
if (Tbx_CR7.Text.Length == 1 && Tbx_CR7.Text != "0")
{
Tbx_Nota7.Focus();
}
}
}
else
{
Tbx_CR7.Focus();
Tbx_CR7.Text = "0";
Tbx_CR7.SelectAll();
}
}
private void Tbx_Nota6_TextChanged(object sender, EventArgs e)
{
if (Tbx_Nota6.Text != "")
{
Btn_Calcular.Enabled = true;
double Nota6 = Convert.ToDouble(Tbx_Nota6.Text);
if (Nota6 > 100)
{
MessageBox.Show("Favor Introducir valores del 0-100");
Tbx_Nota6.Clear();
}
else
{
if (Tbx_Nota6.Text.Length == 4 || Tbx_Nota6.Text == "100")
{
Tbx_CR7.Focus();
}
}
}
else
{
Tbx_Nota6.Focus();
Tbx_Nota6.Text = "0";
Tbx_Nota6.SelectAll();
}
}