U9标准单据界面上的功能区添加按钮，

在U9的标准单据界面的功能区上插入一个“最后单”按钮

public override void AfterInit(IPart Part, EventArgs args)
{
    base.AfterInit(Part, args);
    this.shipMainWebPart = Part;
    IUFButton ctrl = new UFWebButtonAdapter();
    ctrl.set_ID("BtnLastOut");
    ctrl.set_Text("最后单");
    ctrl.set_AutoPostBack(true);
    ctrl.add_Click(new EventHandler(this.BtnLastOut_Click));
    IUFCard uFControlByName = Part.GetUFControlByName(Part.get_TopLevelContainer(), "Card0");
    uFControlByName.get_Controls().Add(ctrl);
    CommonFunction.Layout(uFControlByName, ctrl, 0x12, 0);
}