using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Fuel01
{
    public partial class f_param : Form
    {
        bool familleHasChanged = false;
        bool prodHasChanged = false;
        bool paysHasChanged = false;
        DataSet1.tb_familleDataTable tb_famille = new DataSet1.tb_familleDataTable();
        DataSet1.tb_prodDataTable tb_prod = new DataSet1.tb_prodDataTable();
        DataSet1.tb_paysDataTable tb_pays = new DataSet1.tb_paysDataTable();


        public f_param()
        {
            InitializeComponent();
        }

        private void f_param_Load(object sender, EventArgs e)
        {
            if (File.Exists(Program.folder + @"\Param\famille.xml"))
                tb_famille.ReadXml(Program.folder + @"\Param\famille.xml");
            if (File.Exists(Program.folder + @"\Param\produit.xml"))
                tb_prod.ReadXml(Program.folder + @"\Param\produit.xml");
            if (File.Exists(Program.folder + @"\Param\pays.xml"))
                tb_pays.ReadXml(Program.folder + @"\Param\pays.xml");

            tb_famille.AcceptChanges();
            tbfamilleBindingSource.DataSource = tb_famille;
            tb_famille.tb_familleRowChanged += tb_famille_tb_familleRowChanged;

            tb_prod.AcceptChanges();
            tbprodBindingSource.DataSource = tb_prod;
            tb_prod.tb_prodRowChanged += tb_prod_tb_prodRowChanged;

            tb_pays.AcceptChanges();
            tbpaysBindingSource.DataSource = tb_pays;
            tb_pays.tb_paysRowChanged += tb_pays_tb_paysRowChanged;
        }

        #region param
        #region famille
        void tb_famille_tb_familleRowChanged(object sender, DataSet1.tb_familleRowChangeEvent e)
        {
            familleHasChanged = true;
        }

         private void SupFam()
        {
            DataRowView myRow = tbfamilleBindingSource.Current as DataRowView;
            if (myRow == null) return;
            string msg = string.Format("Etes-vous certain de vouloir supprimer {0} ", myRow.Row["key_fam"].ToString());
            string caption = "Suppression définitive";
            if (MessageBox.Show(msg, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
            {
                DataSet1.tb_familleRow familleRow = tb_famille.FindBykey_fam(myRow.Row["key_fam"].ToString());
                if (familleRow != null)
                    tb_famille.Removetb_familleRow(familleRow);
                familleHasChanged = true;
            }
        }
        #endregion
        #region produit
        void tb_prod_tb_prodRowChanged(object sender, DataSet1.tb_prodRowChangeEvent e)
        {
            prodHasChanged = true;
        }
 
        private void SupProd()
        {
            DataRowView myRow = tbprodBindingSource.Current as DataRowView;
            if (myRow == null) return;
            string msg = string.Format("Produit {0} {1}\nEtes-vous certain de vouloir supprimer ", myRow.Row["key_prod"].ToString(), myRow.Row["lib_prod"].ToString());
            string caption = "Suppression définitive";
            if (MessageBox.Show(msg, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
            {
                DataSet1.tb_prodRow prodRow = tb_prod.FindBykey_prod(myRow.Row["key_prod"].ToString());
                if (prodRow != null)
                    tb_prod.Removetb_prodRow(prodRow);
                prodHasChanged = true;
            }
        }
        #endregion
        #region Pays

        void tb_pays_tb_paysRowChanged(object sender, DataSet1.tb_paysRowChangeEvent e)
        {
            paysHasChanged = true;
        }

        private void SupPays()
        {
            DataRowView myRow = tbpaysBindingSource.Current as DataRowView;
            if (myRow == null) return;
            string msg = string.Format("Pays {0} {1}\nEtes-vous certain de vouloir supprimer ", myRow.Row["key_pays"].ToString(), myRow.Row["nom_pays"].ToString());
            string caption = "Suppression définitive";
            if (MessageBox.Show(msg, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
            {
                DataSet1.tb_paysRow paysRow = tb_pays.FindBykey_pays(myRow.Row["key_pays"].ToString());
                if (paysRow != null)
                    tb_pays.Removetb_paysRow(paysRow);
                paysHasChanged = true;
            }
        }
        #endregion

        private void f_param_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (familleHasChanged)
            {
                tb_famille.WriteXml(Program.folder + @"\Param\famille.xml", XmlWriteMode.WriteSchema);
            }
            if (prodHasChanged)
            {
                tb_prod.WriteXml(Program.folder + @"\Param\produit.xml", XmlWriteMode.WriteSchema);
            }
            if (paysHasChanged)
            {
                tb_pays.WriteXml(Program.folder + @"\Param\pays.xml", XmlWriteMode.WriteSchema);
            }

            e.Cancel = false;

        }
        #endregion

        private void bt_Sup_Click(object sender, EventArgs e)
        {
           switch( tabParam.SelectedTab.Name )
            {
               case "tabFam":
                    SupFam();
                    break;
               case "tabProd":
                    SupProd();
                    break;
               case "tabPays":
                    SupPays();
                    break;


            }
        }
    }
}