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