private void FormPrincipal_Load(object sender, EventArgs e)
{
this.oTRPRODUCTOToolStripMenuItem.Enabled = false;
this.uSUARIOSToolStripMenuItem.Enabled = false;
this.pRODUCTOSToolStripMenuItem.Enabled = false;
//this.menuStrip1.Enabled = false;
form_login = FormLogin.FormLogin_Obtener();
form_login.MdiParent = this;
form_login.Show();
//form_login.
form_login.FormClosed += new FormClosedEventHandler(form_login_FormClosed);
}
public static FormLogin FormLogin_Obtener() {
if(instancia_form_login==null)
instancia_form_login=new FormLogin();
return instancia_form_login;
}