private void BtnCalcular_Click(object sender, EventArgs e) { if (TxtCant.Text.Trim().Length == 0) { MessageBox.Show("Ingres calificacion 1"); TxtCant.Focus(); return; } double cant, totalp, precu; cant = Convert.ToDouble(TxtCant.Text.Trim()); if (cant >= 10) { precu = 80.00; totalp = cant * precu; TxtTotalp.Text = TxtTotalp.Text + totalp; } else { precu = 100.00; totalp = cant * precu; TxtTotalp.Text = TxtTotalp.Text + totalp; } }
private void button2_Click(object sender, EventArgs e) { if (TxtDescrip.Text.Trim().Length == 0) { MessageBox.Show("INGRESE UN DATO"); TxtDescrip.Focus(); return; } if (TxtCant.Text.Trim().Length == 0) { MessageBox.Show("INGRESE UN DATO"); TxtCant.Focus(); return; } if (TxtPrecu.Text.Trim().Length == 0) { MessageBox.Show("INGRESE UN DATO"); TxtPrecu.Focus(); return; } cant = Convert.ToDouble(TxtCant.Text); precu = Convert.ToDouble(TxtPrecu.Text); LstMostrar.Items.Add(TxtDescrip.Text.Trim()); LstCatn.Items.Add(TxtCant.Text.Trim()); LstPrecu.Items.Add(TxtPrecu.Text.Trim()); LstTotal.Items.Add(cant * precu); TxtCant.Clear(); TxtDescrip.Clear(); TxtPrecu.Clear(); TxtDescrip.Focus(); }
private void BtnCalcular_Click(object sender, EventArgs e) { if (TxtCant.Text.Trim().Length == 0) { MessageBox.Show("Ingrese un dato"); TxtCant.Focus(); return; } if (TxtPrecu.Text.Trim().Length == 0) { MessageBox.Show("Ingrese un dato"); TxtPrecu.Focus(); return; } double cant, precu, totalp; cant = Convert.ToDouble(TxtCant.Text); precu = Convert.ToDouble(TxtPrecu.Text); totalp = cant * precu; TxtTotalp.Text = totalp.ToString(); }
private void BtnLimpiar_Click(object sender, EventArgs e) { TxtCant.Clear(); TxtPrecu.Clear(); TxtTotalp.Clear(); TxtCant.Focus(); }
private void BtnCalcular_Click(object sender, EventArgs e) { if (TxtCant.Text.Trim().Length == 0) { MessageBox.Show("Ingrese los datos"); TxtCant.Focus(); return; } if (TxtPrecu.Text.Trim().Length == 0) { MessageBox.Show("Ingrese los datos"); TxtPrecu.Focus(); return; } double cant, precu, desc, totalp, tp; cant = Convert.ToDouble(TxtCant.Text.Trim()); precu = Convert.ToDouble(TxtPrecu.Text.Trim()); totalp = cant * precu; if (cant >= 3) { desc = totalp * 0.2; } else { desc = 0; } tp = totalp - desc; TxtdDesc.Text = TxtdDesc.Text + desc; TxtTotalp.Text = TxtTotalp.Text + tp; }
private void BtnCancelar_Click(object sender, EventArgs e) { TxtCant.Clear(); TxtTotalp.Clear(); TxtCant.Focus(); }