public frm_main() { InitializeComponent(); if (frm == null) { frm = this; } this.المنتجاتToolStripMenuItem.Enabled = false; this.المستخدمونToolStripMenuItem.Enabled = false; this.انشاءنسخهاحطيToolStripMenuItem.Enabled = false; this.العملاءToolStripMenuItem.Enabled = false; this.انشاءنسخهاحطيToolStripMenuItem.Enabled = false; this.استعادةنسخهمحفوظهToolStripMenuItem.Enabled = false; }
static void frm_formclosd(object sender, FormClosedEventArgs e) { frm = null; }