public static SMTCostMonth GetInstance()
{
if (smtcmform == null || smtcmform.IsDisposed)
{
smtcmform = new SMTCostMonth();
}
return(smtcmform);
}
private void barButtonItem总盈亏月_ItemClick(object sender, ItemClickEventArgs e)
{
SMTCostMonth Frm = SMTCostMonth.GetInstance();
Frm.TopLevel = false;
Frm.Parent = this;
Frm.Show();
Frm.BringToFront();
}