private void makeASaleToolStripMenuItem_Click(object sender, EventArgs e) { if (PrivilegesManager.GetEventStatues(Calcium_RMS.Events.POS) == EventStatus.Permit) { POS aPOS = new POS(); // aPOS.MdiParent = Helper.Instance.ActiveMainWindow; aPOS.Visible = false; aPOS.Activate(); // aPOS.Show(); aPOS.Visible = true; } else { MessageBox.Show(MsgTxt.PrivUserNotAllowedTxt, MsgTxt.InformationCaption, MessageBoxButtons.OK, MessageBoxIcon.Information); } }