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.Data.SqlClient ;

namespace Gst_Stg_insertion
{
    public partial class FrmGSTFULL : Form
    {
        public FrmGSTFULL()
        {
            InitializeComponent();
        }
        int i = 0;
        DataSet ds = new DataSet();
        SqlDataAdapter sqlda = new SqlDataAdapter("select * from stagiaire", "data source=.;initial catalog = ecole; integrated security = true");
        private void FrmGSTFULL_Load(object sender, EventArgs e)
        {
            //sqlda.DeleteCommand = new SqlCommand();
            //sqlda.DeleteCommand.Connection = sqlda.SelectCommand.Connection;
            //sqlda.DeleteCommand.CommandText = "Delete from stagiaire where code=@code";
            //SqlParameter par1 = new SqlParameter();
            //par1.ParameterName ="@code";
            //par1.Direction=ParameterDirection.Input ;
            //par1.DbType=DbType.Int32;
            //sqlda.DeleteCommand.Parameters.Add(par1);
            //sqlda.Fill(ds, "Stagiaire");
            //MessageBox.Show(ds.Tables["Stagiaire"].Rows.Count.ToString());
            //////SqlCommandBuilder sqlcb = new SqlCommandBuilder(sqlda);
            //////MessageBox.Show(sqlcb.GetUpdateCommand().CommandText);
        }
        //private Boolean Rechercher(int co)
        //{
        //    Boolean b = false;
        //    int i;
        //    DataRow dr;
        //    for (i = 0; i < ds.Tables["Stagiaire"].Rows.Count - 1; i++)
        //    {
        //        dr = ds.Tables["Stagiaire"].Rows[i];
        //        if (dr[0].Equals(co) == true) b = true;
        //    }
        //    return b;
        //}
        private void btnvider_Click(object sender, EventArgs e)
        {
            this.txtCode.Clear();
            this.txtNom.Clear();
            this.txtPrenom.Clear();
            this.txtcodesp.Clear();
            this.txtrow.Clear();
            
        }

        private void btnajout_Click(object sender, EventArgs e)
        {
            DataRow drw;
            int b = Rechercher(int.Parse(this.txtCode.Text));
            if (b == -1)
            {
                drw = ds.Tables["Stagiaire"].NewRow();
                drw[0] = int.Parse(txtCode.Text);
                drw[1] = this.txtNom.Text;
                drw[2] = this.txtPrenom.Text;
                drw[3] = this.txtcodesp.Text;
                ds.Tables["Stagiaire"].Rows.Add(drw);
                MessageBox.Show("Ajoute(e) avec Success");
            }
            else
                MessageBox.Show("exist");

        }

        private void btnprem_Click(object sender, EventArgs e)
        {
            i = 0;
            if (ds.Tables["Stagiaire"].Rows[i].RowState.ToString() != "Deleted")
            {
                txtCode.Text = ds.Tables["Stagiaire"].Rows[i][0].ToString();
                txtNom.Text = ds.Tables["Stagiaire"].Rows[i][1].ToString();
                txtPrenom.Text = ds.Tables["Stagiaire"].Rows[i][2].ToString();
                txtcodesp.Text = ds.Tables["Stagiaire"].Rows[i][3].ToString();
                this.txtrow.Text = ds.Tables["Stagiaire"].Rows[i].RowState.ToString();
            }
            else
                this.txtrow.Text = ds.Tables["Stagiaire"].Rows[i].RowState.ToString();

        }

        private void btnprec_Click(object sender, EventArgs e)
        {
            if (i > 0)
            {
                i--;
                txtCode.Text = ds.Tables["Stagiaire"].Rows[i][0].ToString();
                txtNom.Text = ds.Tables["Stagiaire"].Rows[i][1].ToString();
                txtPrenom.Text = ds.Tables["Stagiaire"].Rows[i][2].ToString();
                txtcodesp.Text = ds.Tables["Stagiaire"].Rows[i][3].ToString();
                this.txtrow.Text = ds.Tables["Stagiaire"].Rows[i].RowState.ToString();
            }
        }

        private void btndern_Click(object sender, EventArgs e)
        {
            i = ds.Tables["Stagiaire"].Rows.Count - 1;

            txtCode.Text = ds.Tables["Stagiaire"].Rows[i][0].ToString();
            txtNom.Text = ds.Tables["Stagiaire"].Rows[i][1].ToString();
            txtPrenom.Text = ds.Tables["Stagiaire"].Rows[i][2].ToString();
            txtcodesp.Text = ds.Tables["Stagiaire"].Rows[i][3].ToString();
            this.txtrow.Text = ds.Tables["Stagiaire"].Rows[i].RowState.ToString();
        }

        private void bntsuiv_Click(object sender, EventArgs e)
        {
            if (i < ds.Tables["Stagiaire"].Rows.Count - 1)
            {
                i++;
                txtCode.Text = ds.Tables["Stagiaire"].Rows[i][0].ToString();
                txtNom.Text = ds.Tables["Stagiaire"].Rows[i][1].ToString();
                txtPrenom.Text = ds.Tables["Stagiaire"].Rows[i][2].ToString();
                txtcodesp.Text = ds.Tables["Stagiaire"].Rows[i][3].ToString();
                this.txtrow.Text = ds.Tables["Stagiaire"].Rows[i].RowState.ToString();
            }
        }
        private int Rechercher(int co)
        {
            int pos = -1;
            int i;
            DataRow dr;
            for (i = 0; i < ds.Tables["Stagiaire"].Rows.Count - 1; i++)
            {

                dr = ds.Tables["Stagiaire"].Rows[i];
                if (dr[0].Equals(co) == true) pos = i;
            }
            return pos;
        }

        private void btnupgrd_Click(object sender, EventArgs e)
        {
            SqlCommandBuilder sqlBd = new SqlCommandBuilder(sqlda);
            sqlda.Update(ds,"Stagiaire");
            MessageBox.Show("Mise A jour Avec Success");
        }

        private void btnmodif_Click(object sender, EventArgs e)
        {
            int p = Rechercher(int.Parse(this.txtCode.Text));
            if (p != -1)
            {
                ds.Tables["Stagiaire"].Rows[p][0] = this.txtCode.Text;
                ds.Tables["Stagiaire"].Rows[p][1] = this.txtNom.Text;
                ds.Tables["Stagiaire"].Rows[p][2] = this.txtPrenom.Text;
                ds.Tables["Stagiaire"].Rows[p][3] = this.txtcodesp.Text;
                MessageBox.Show("Modifie(é) avec Success");
            }
            else
                MessageBox.Show("Non Trouve(e)");
        }

        private void btnsupp_Click_1(object sender, EventArgs e)
        {

            int posi = Rechercher(int.Parse(this.txtCode.Text));
            if (posi != -1)
            {
                ds.Tables["Stagiaire"].Rows[posi].Delete();
                MessageBox.Show("Suppression avec Success");

            }
            else MessageBox.Show("Stagiaire(e) Non Trouve(e)");

        }

       
    }



    }