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_etape : Form
    {
        DataSet1.tb_etapeDataTable tb_etape = new DataSet1.tb_etapeDataTable();
        private bool hasChanged = false;

        public f_etape()
        {
            InitializeComponent();
        }

        private void f_etape_Load(object sender, EventArgs e)
        {
            Program.subfolder = Program.folder + @"\" + Program.key_ope;

            if (!Directory.Exists(Program.subfolder))
            {
                Directory.CreateDirectory(Program.subfolder);
            }
            else if (File.Exists(Program.subfolder + @"\station.json"))
            {
                tb_etape = DbUtil.LoadFromJson<DataSet1.tb_etapeDataTable>(Program.subfolder + @"\etape.json", tb_etape);
            }

            tb_etape.AcceptChanges();
            tbetapeBindingSource.DataSource = tb_etape;
            tb_etape.tb_etapeRowChanged += tb_etape_tb_etapeRowChanged;
            
            if (Program.key_ope != null)
                this.Text = "Etapes  " + Program.nom_ope;

        }


        void tb_etape_tb_etapeRowChanged(object sender, DataSet1.tb_etapeRowChangeEvent e)
        {
            hasChanged = true;
        }

        private void f_etape_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (hasChanged)
            {
                DbUtil.SaveToJson<DataSet1.tb_etapeDataTable>(Program.subfolder + @"\etape.json", tb_etape);
            }

        }

        private void bt_Sup_Click(object sender, EventArgs e)
        {
            DataRowView myRow = tbetapeBindingSource.Current as DataRowView;
            if (myRow == null) return;
            string msg = string.Format("Etape {0} du {1}\nEtes-vous certain de vouloir supprimer ", myRow.Row["num_etp"].ToString(), myRow.Row["date_etp"].ToString());
            string caption = "Suppression définitive";
            if (MessageBox.Show(msg, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
            {
                DataSet1.tb_etapeRow etapeRow = tb_etape.FindByepr_etpnum_etp(myRow.Row["epr_etp"].ToString(), Convert.ToUInt16(myRow.Row["num_etp"].ToString()));
                if (etapeRow != null)
                    tb_etape.Removetb_etapeRow(etapeRow);
                hasChanged = true;
            }

        }

        private void db_etape_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
        {

            if (e.RowIndex > 0)
                if (db_etape.Rows[e.RowIndex - 1].Cells[0].Value == null)
                    db_etape.Rows[e.RowIndex - 1].Cells[0].Value = Program.key_ope;
                else
                    if (db_etape.Rows[e.RowIndex - 1].Cells[0].Value.ToString() != Program.key_ope)
                    db_etape.Rows[e.RowIndex - 1].Cells[0].Value = Program.key_ope;

        }

      
    }
}