private void CMDOTRO_Click(object sender, EventArgs e) { TXTMED.Clear(); TXTMENOR.Clear(); TXTNUM1.Clear(); TXTNUM1.Focus(); }
//Codigo para la caja de texto TXTNUM1 private void TXTNUM1_TextChanged(object sender, EventArgs e) {//Try-catch try { N1 = Convert.ToInt32(TXTNUM1.Text); } catch (Exception) { TXTNUM1.Focus(); TXTNUM1.Select(); MessageBox.Show(" Introduce valor correcto ", " Error "); } }
private void CMDCAL_Click(object sender, EventArgs e) { //Programa que suma de dos numeros //Silva Reyes Luis Adrian 19210549 //Ejemplo#12 //Declaracion de variables int R = 0; //Try-catch try { R = (N1 / N2); } catch (System.DivideByZeroException) { MessageBox.Show("Error trataste de dividir entre cero"); TXTNUM1.Focus(); TXTNUM1.SelectAll(); } TXTRES.Text = R.ToString(); }
private void CMDOTRO_Click(object sender, EventArgs e) { TXTNUM1.Clear(); TXTNUM.Clear(); }