using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace COURS01 { public partial class EcranAccueil : Form { private int nbClickBtnPoussez; public EcranAccueil() { nbClickBtnPoussez = 0; InitializeComponent(); } private void btnPoussez_Click(object sender, EventArgs e) { if (++this.nbClickBtnPoussez % 2 == 1) { this.pictureBox1.Image = global::COURS01.Properties.Resources.Konachan_com___257209_clouds_grass_mifuru_night_original_seifuku_skirt_sky_socks_stars; this.lblTitre.Text = "yolo"; this.lblTitre.Location = new Point(this.Width / 2 - this.lblTitre.Width / 2, this.lblTitre.Location.Y); } else { this.pictureBox1.Image = global::COURS01.Properties.Resources._4yfr26g; this.lblTitre.Text = "Découverte de c#"; this.lblTitre.Location = new Point(this.Width / 2 - this.lblTitre.Width / 2, this.lblTitre.Location.Y); } } private void EcranAccueil_FormClosing(object sender, FormClosingEventArgs e) { if (MessageBox.Show("Voulez-vous vraiment quiter ?", "Souhait", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { e.Cancel = false; } else { e.Cancel = true; } } private void btnEntrez_Click(object sender, EventArgs e) { EcranPrincipal f = new EcranPrincipal(this); this.Hide(); f.ShowDialog();//Bloque la fenetre parrent alors que show ne bloque pas le parent } } }