COLA CIRCULAR

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

namespace Colas_VariosTipos_Visual

{

    public partial class Form1 : Form

    {

        double aux2;

        char aux3;

        string aux4;

        string extraer;

        int n, aux1;

        int i = 0;

        bool band = true;

        ColaCirc<int> ent;

        ColaCirc<double> dob;

        ColaCirc<char> cha;

        ColaCirc<string> str;

        public Form1()

        {

            InitializeComponent();

            textBox2.Enabled = false;

            bot_agregar.Enabled = false;

            bot_eliminar.Enabled = false;

        }

       

        private void button1_Click(object sender, EventArgs e)

        {

            string s = comboBox1.Text;

            switch (s)

            {

                case "Int":

                    try

                    {

                        aux1 = Convert.ToInt32(textBox2.Text);

                        band = true;

                    }

                    catch (Exception)

                    {

                        MessageBox.Show("Ingrese un entero");

                        band = false;

                    }

                    if (band == true)

                    {

                        if (ent.insertar(aux1))

                            ent.mostrar(dgv1);

                        else

                            MessageBox.Show("Cola llena,Desbordamiento");

                    }

                    break;

                case "Double":

                    try

                    {

                        aux2 = Convert.ToDouble(textBox2.Text);

                        band = true;

                    }

                    catch (Exception)

                    {

                        MessageBox.Show("Ingrese un doble");

                        band = false;

                    }

                    if (band == true)

                    {

                        if (dob.insertar(aux2))

                            dob.mostrar(dgv1);

                        else

                            MessageBox.Show("Cola llena,Desbordamiento");

                    }

                    break;

                case "Char":

                    try

                    {

                        aux3 = Convert.ToChar(textBox2.Text);

                        band = true;

                    }

                    catch (Exception)

                    {

                        MessageBox.Show("Ingrese un entero");

                        band = false;

                    }

                    if (band == true)

                    {

                        if (cha.insertar(aux3))

                            cha.mostrar(dgv1);

                        else

                            MessageBox.Show("Cola llena,Desbordamiento");

                    }

                    break;

                case "String":

                    if (ent.insertar(aux1))

                        str.mostrar(dgv1);

                    else

                        MessageBox.Show("Cola llena,Desbordamiento");

                    break;

            }

            textBox2.Clear();

            textBox2.Focus();

        }

        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)

        {

            if (e.KeyChar == 13)

            {

                try

                {

                    n = Convert.ToInt32(textBox1.Text);

                    dgv1.ColumnCount = n;

                    textBox2.Enabled = true;

                    bot_eliminar.Enabled = true;

                    bot_agregar.Enabled = true;

                    textBox1.Enabled = false;

                    comboBox1.Enabled = false;

                    textBox2.Focus();

                    for (int i = 0; i < n; i++)

                    {

                        dgv1[i, 0].Value = " ";

                    }

                }

                catch (Exception)

                {

                    MessageBox.Show("Ingrese un numero");

                }

                string s = comboBox1.Text;

                switch (s)

                {

                    case "Int": ent = new ColaCirc<int>(n); break;

                    case "Double": dob = new ColaCirc<double>(n); break;

                    case "Char": cha = new ColaCirc<char>(n); break;

                    case "String": str = new ColaCirc<string>(n); break;

                    default: ent = new ColaCirc<int>(n); break;

                }

            }

        }

        private void bot_eliminar_Click(object sender, EventArgs e)

        {

            string s = comboBox1.Text;

            switch (s)

            {

                case "Int":

                    aux1 = 0;

                    if (ent.eliminar(ref aux1, -1))

                    {

                        label6.Text = aux1.ToString();

                        ent.mostrar(dgv1);

                    }

                    else

                        MessageBox.Show("Cola vacia,Subdesbordamiento");

                    break;

                case "Double":

                    aux2 = 0.0;

                    if (dob.eliminar(ref aux2, 0.0))

                    {

                        label6.Text = aux2.ToString();

                        dob.mostrar(dgv1);

                    }

                    else

                        MessageBox.Show("Cola vacia,Subdesbordamiento");

                    break;

                case "Char":

                    aux3 = ' ';

                    if (cha.eliminar(ref aux3, ' '))

                    {

                        label6.Text = aux3.ToString();

                        cha.mostrar(dgv1);

                    }

                    else

                        MessageBox.Show("Cola vacia,Subdesbordamiento");

                    break;

                case "String":

                    aux4 = " ";

                    if (str.eliminar(ref aux4, " "))

                    {

                        label6.Text = aux4.ToString();

                        str.mostrar(dgv1);

                    }

                    else

                        MessageBox.Show("Cola vacia,Subdesbordamiento");

                    break;

            }

        }

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

namespace Colas_VariosTipos_Visual

{

    [Serializable]

    class ColaCirc<T>

    {

        T[] datos;

        int tam, P, U;

        bool most;

        public ColaCirc(int n)

        {

            tam = n;

            datos = new T[tam];

            P = U = -1;

        }

        public bool insertar(T dato)

        {

            most = true;

            if ((U == tam - 1) && (P == 0) || (U + 1 == P))

                return false;

            else if (U == tam - 1)

                U = 0;

            else

                U++;

            datos[U] = dato;

            if (P == -1)

                P = 0;

            return true;

        }

        public bool eliminar(ref T dato, T x)

        {

            most = false;

            if (P == -1)

                return false;

            dato = datos[P];

            if (P == U)//Hay un solo elemento

                P = U = -1;

            else if (P == tam - 1)

            {

                datos[P] = x;

                P = 0;

            }

            else

            {

                datos[P] = x;

                P++;

            }

            return true;

        }

        public bool esta_vacia()

        {

            return (P == -1);

        }

        public bool esta_llena()

        {

            return (((U + 1) % tam) == P);

        }

        public int u

        {

            get { return U; }

        }

        public int p

        {

            get { return P; }

        }

        public T this[int indice]

        {

            get

            {

                

                return datos[indice];

            }

            set

            {

               

                datos[indice] = value;

            }

        }

        public void mostrar(DataGridView dgv)

        {

            try

            {

                if (most == true)

                {

                    if (U + 1 == tam)

                    {

                        dgv[U, 0].Value = "  ";

                    }

                    else

                    {

                        dgv[U, 0].Value = "  ";

                    }

                    dgv[U, 0].Value = datos[U].ToString();

                   

                }

                else

                   dgv[p - 1, 0].Value = "   ";

                    dgv[P, 0].Value = datos[P].ToString();

               

            }

            catch (Exception)

            {

                MessageBox.Show("Fuera del rango");

               

            }

        }

    }

}