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_Navigation { public partial class Form1 : Form { public Form1() { InitializeComponent(); } SqlDataAdapter sqlda = new SqlDataAdapter("select * from stagiaire","data source= . ; initial catalog = ecole ; integrated security= true"); DataSet ds = new DataSet(); int i=0; private void Form1_Load(object sender, EventArgs e) { sqlda.Fill(ds, "Stagiaire"); } private void btnPrem_Click(object sender, EventArgs e) { i = 0; 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(); txtCode_Sp.Text = ds.Tables["Stagiaire"].Rows[i][3].ToString(); } private void btnSuiv_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(); txtCode_Sp.Text = ds.Tables["Stagiaire"].Rows[i][3].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(); txtCode_Sp.Text = ds.Tables["Stagiaire"].Rows[i][3].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(); txtCode_Sp.Text = ds.Tables["Stagiaire"].Rows[i][3].ToString(); } } }