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