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.Xml.Linq;
using System.IO;

namespace ControlesForm
{
    public partial class GestionForm : Form
    {
        private DataTable genero;

        public GestionForm()
        {
            InitializeComponent();
            genero = new DataTable("Género");
            genero.Columns.Add("Texto");
            genero.Columns.Add("Valor");
            DataColumn[] keys = new DataColumn[1];
            keys[0] = genero.Columns[1];
            genero.PrimaryKey = keys;

        }

        private bool validateFields()
        {
            return (txtName.Text != "") &&
                    (txtLastName.Text != "") &&
                    (txtPass.Text != "") &&
                    (pkrBornDate.Value != null);
        }

        private Person.TipoPago getPayTypeFromRadioButton()
        {
            return (Person.TipoPago)System.Enum.Parse(
                    typeof(Person.TipoPago),
                    gbxPay
                        .Controls
                            .OfType<RadioButton>()
                                .FirstOrDefault(r => r.Checked)
                                    .Text
                );
        }

        private void btnMostrar_Click(object sender, EventArgs e)
        {
            if (validateFields())
            {
                Person p = getPersonFromForm();

                detailsPerson details = new detailsPerson(p);
                DialogResult resp = details.ShowDialog();
                
                MessageBox.Show(
                    "Edad",
                    resp.ToString(),
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Warning);                
            }
            else
            {
                MessageBox.Show(
                    "Faltan campos",
                    "Rellene todos los campos",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Warning);
            }
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            try
            {
                Person p;
                String path = Directory.GetCurrentDirectory().ToString() + "\\xml.xml";
                System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(typeof(Person));

                FileStream reader = new FileStream(path, FileMode.Open);
                p = (Person)x.Deserialize(reader);
                reader.Close();

                txtName.Text = p.name;
                txtLastName.Text = p.lastName;
                txtDescriptions.Text = p.descriptions;
                txtPass.Text = p.pass;
                cbxGenre.SelectedIndex = genero.Rows.IndexOf(genero.Rows.Find(p.sexo.ToString()));
                gbxPay.Controls.OfType<RadioButton>().Single<RadioButton>(r => r.Text.Equals(p.pago.ToString())).Checked = true; 
            }
            catch (FileNotFoundException ex)
            {

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), "Error:");
            }
            

            DataRow dr = genero.NewRow();
            dr[0] = "Mujer";
            dr[1] = 0;
            genero.Rows.Add(dr);

            dr = genero.NewRow();
            dr[0] = "Hombre";
            dr[1] = 1;
            genero.Rows.Add(dr);


            cbxGenre.DataSource = genero;
            cbxGenre.DisplayMember = genero.Columns[0].ToString();
            cbxGenre.ValueMember = genero.Columns[1].ToString();

            
        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (validateFields())
            {
                Person p = getPersonFromForm();

                System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(typeof(Person));
                FileStream s = new FileStream(Directory.GetCurrentDirectory() + "\\xml.xml", FileMode.Create);
                x.Serialize(s, p);
                s.Close();
            }
        }

        private Person getPersonFromForm()
        {
            Person p;
            if (validateFields())
            {
                p = new Person
                {
                    name = txtName.Text,
                    lastName = txtLastName.Text,
                    pass = txtPass.Text,
                    descriptions = txtDescriptions.Text,
                    bornDate = pkrBornDate.Value,
                    pago = getPayTypeFromRadioButton()
                };
            }
            else
            {
                p = new Person();
            }
            return p;
        }

        private void btnLoad_Click(object sender, EventArgs e)
        {
            ListViewItem c;


            for(int i = 1; i < 5; i++)
            {
                c = new ListViewItem();
                c.Text = i.ToString();
                c.SubItems.Add("García");
                c.SubItems.Add("Pepito");

                String s = "";

                for(int j = 0; j<9; j++)
                {
                    s += (new Random().NextDouble()*10).ToString();
                }

                
                c.SubItems.Add(s);

                listView1.Items.Add(c);
            }                
        }

        private void btnResetListView_Click(object sender, EventArgs e)
        {
            listView1.Items.Clear();
        }
    }
}