public Gestion_Ventes() { InitializeComponent(); if (frmGV == null) { frmGV = this; } this.btnANC.Enabled = false; this.btnGC.Enabled = false; this.btnANP.Enabled = false; this.btnGP.Enabled = false; this.btnGCAT.Enabled = false; this.btnANU.Enabled = false; this.btnGU.Enabled = false; this.btnsauv.Enabled = false; this.btnANV.Enabled = false; this.btnGV.Enabled = false; this.btnDec.Enabled = false; }
static void frm_FormClosed(object sender, FormClosedEventArgs e) { frmGV = null; }