public static StandardPoint GetInstance() { if (weform == null || weform.IsDisposed) { weform = new StandardPoint(); } return(weform); }
private void barButtonItem标准单点成本_ItemClick(object sender, ItemClickEventArgs e) { bool isopen = true; foreach (Form f in this.MdiChildren) { if (f.Name == "StandardPoint") { f.Visible = true; f.Activate(); f.WindowState = FormWindowState.Maximized; isopen = false; break; } } if (isopen) { StandardPoint Frm = StandardPoint.GetInstance(); Frm.MdiParent = this; Frm.WindowState = FormWindowState.Maximized; Frm.Show(); } }