Getting Linker error while running our code in InDesign CC

Hi,

We are upgrading our plug-ins to Adobe InDesign CC. In that we are facing a problem(linker error) while running our code,

1>AssetCustomView.obj :error LNK2019: unresolved external symbol "__declspec(dllimport) public: virtual __thiscall DVControlView::~DVControlView(void)" (__imp_??1DVControlView@@UAE@XZ) referenced in function __unwindfunclet$??0AssetCustomView@@QAE@PAVIPMUnknown@@@Z$0

1>AssetCustomView.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: __thiscall DVControlView::DVControlView(class IPMUnknown *)" (__imp_??0DVControlView@@QAE@PAVIPMUnknown@@@Z) referenced in function "public: __thiscall AssetCustomView::AssetCustomView(class IPMUnknown *)" (??0InCatAssetCustomView@@QAE@PAVIPMUnknown@@@Z)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual class IPMUnknown * __thiscall AbstractControlView::QueryInterface(class IDType<struct PMIID_tag>)const " (?QueryInterface@AbstractControlView@@UBEPAVIPMUnknown@@V?$IDType@UPMIID_tag@@@@@Z)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall AbstractControlView::AddRef(void)const " (?AddRef@AbstractControlView@@UBEXXZ)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall AbstractControlView::Release(void)const " (?Release@AbstractControlView@@UBEXXZ)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual class IDType<struct WidgetID_tag> __thiscall AbstractControlView::GetWidgetID(void)const " (?GetWidgetID@AbstractControlView@@UBE?AV?$IDType@UWidgetID_tag@@@@XZ)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual class PMRect const & __thiscall DVHostedWidgetView::GetFrame(void)const " (?GetFrame@DVHostedWidgetView@@UBEABVPMRect@@XZ)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall DVHostedWidgetView::Resize(class PMPoint const &,short)" (?Resize@DVHostedWidgetView@@UAEXABVPMPoint@@F@Z)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall DVHostedWidgetView::Invalidate(class PMRect *)" (?Invalidate@DVHostedWidgetView@@UAEXPAVPMRect@@@Z)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall DVHostedWidgetView::Show(short)" (?Show@DVHostedWidgetView@@UAEXF@Z)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall DVHostedWidgetView::Hide(void)" (?Hide@DVHostedWidgetView@@UAEXXZ)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall DVHostedWidgetView::Enable(short,short)" (?Enable@DVHostedWidgetView@@UAEXFF@Z)

1>AssetCustomView.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall DVHostedWidgetView::Disable(short)" (?Disable@DVHostedWidgetView@@UAEXF@Z)

Please help us if anyone has idea regarding this error.

Thanks,

Vimala L