private void btn_ir_Click(object sender, RoutedEventArgs e)
{
if (!String.IsNullOrEmpty(textBox_Altura.Text) && !String.IsNullOrEmpty(textBox_Largura.Text) && !String.IsNullOrEmpty(textBox_Comprimento.Text))
{
objFaca.Draw();
}
}
public void OnDraw()
{
objFaca.Draw();
}
