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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.Fill(ds, "Stagiaire");

MessageBox.Show(ds.Tables["Stagiaire"].Rows.Count.ToString());

}

//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)");

}

}

}