Código:
butRaiz_Click
Código
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace Proyectogestor { public partial class Form1 : Form { //Variables globales... float num1; string op; public Form1() { InitializeComponent(); } //Boton igual... private void butIgual_Click(object sender, EventArgs e) { float num2; try { num2 = float.Parse(textVisor.Text); switch (op) { case "sumar": textVisor.Text = "" + suma(num1, num2); break; case "restar": textVisor.Text = "" + resta(num1, num2); break; case "multiplicar": textVisor.Text = "" + multi(num1, num2); break; case "dividir": textVisor.Text = "" + divi(num1, num2); break; case "potenciar": textVisor.Text = "" + Math.Pow(num1,num2); break; case "raiz": textVisor.Text = "" + Math.Sqrt(num1); break; } } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } } //Metodos de las operaciones... public float suma(float num3, float num4) { try { return (num3 + num4); } catch (Exception ex1) { MessageBox.Show(ex1.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } } public float resta(float num3, float num4) { try { return (num3 - num4); } catch (Exception ex1) { MessageBox.Show(ex1.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } } public float multi(float num3, float num4) { try { return (num3 * num4); } catch (Exception ex1) { MessageBox.Show(ex1.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } } public float divi(float num3, float num4) { try { return (num3 / num4); } catch (Exception ex1) { MessageBox.Show(ex1.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } } //Numeros... private void but0_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "0"; } private void butComa_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + ","; butComa.Enabled = false; } private void but1_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "1"; } private void but2_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "2"; } private void but3_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "3"; } private void but4_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "4"; } private void but5_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "5"; } private void but6_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "6"; } private void but7_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "7"; } private void but8_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "8"; } private void but9_Click(object sender, EventArgs e) { textVisor.Text = textVisor.Text + "9"; } //Botones adicionales... private void butSalir_Click(object sender, EventArgs e) { Close(); } private void butLimpiar_Click(object sender, EventArgs e) { textVisor.Text = ""; } //Botones de operaciones... private void butMas_Click(object sender, EventArgs e) { butComa.Enabled = true; try { num1 = float.Parse(textVisor.Text); } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } textVisor.Text = ""; op = "sumar"; } private void butMenos_Click(object sender, EventArgs e) { butComa.Enabled = true; try { num1 = float.Parse(textVisor.Text); } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } textVisor.Text = ""; op = "restar"; } private void butPor_Click(object sender, EventArgs e) { butComa.Enabled = true; try { num1 = float.Parse(textVisor.Text); } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } textVisor.Text = ""; op = "multiplicar"; } private void butDivis_Click(object sender, EventArgs e) { butComa.Enabled = true; try { num1 = float.Parse(textVisor.Text); } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } textVisor.Text = ""; op = "dividir"; } private void butPot_Click(object sender, EventArgs e) { butComa.Enabled = true; try { num1 = float.Parse(textVisor.Text); } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } textVisor.Text = ""; op = "potenciar"; } private void butRaiz_Click(object sender, EventArgs e) { butComa.Enabled = true; try { num1 = float.Parse(textVisor.Text); } catch (Exception aviso) { MessageBox.Show(aviso.Message, "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Information); throw; } textVisor.Text = ""; op = "raiz"; } private void Form1_Load(object sender, EventArgs e) { } } }