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