#include?“duilib.h“

CDropTargetEx::CDropTargetEx（CframeWnd?*pMainWnd）:
	m_pMainWnd（pMainWnd）
	tb_RefCount（0）
	m_hTargetWnd（0）
	m_AcceptKeyState（0）
	m_piDropHelper（NULL）
	m_bUseDnDHelper（false）
	m_pDropCallBack（NULL）
{
	//?Create?an?instance?of?the?shell?DnD?helper?object.
	if?（?SUCCEEDED（?CoCreateInstance?（?CLSID_DragDropHelper?NULL?
		CLSCTX_INPROC_SERVER
		IID_IDropTargetHelper?
		（void**）?&m_piDropHelper?）?））
	{
		m_bUseDnDHelper?=?true;
	}
}

CDropTargetEx::~CDropTargetEx（）
{
	if?（?NULL?!=?m_piDropHelper?）
		m_piDropHelper->Release（）;
}

BOOL?CDropTargetEx::DragDropRegister（HWND?hWnd	DWORD?AcceptKeyState）
{
	if（!IsWindow（hWnd））return?false;
	HRESULT?s?=?::RegisterDragDrop?（hWndthis）;
	if（SUCCEEDED（s））
	{?
		m_hTargetWnd?=?hWnd;
		m_AcceptKeyState?=?AcceptKeyState;?
		if?（m_pMainWnd->GetLeftListPos（m_rcList））
			return?true;
		return?false;
	}
	else?
	{?
		return?false;?
	}

}

HRESULT?STDMETHODCALLTYPE?CDropTargetEx::QueryInterface（REFIID?iid?void?**?ppvobject）
{
	*ppvobject?=?NULL;

	if?（iid?==?IID_IDropTarget）
		*ppvobject?=?static_cast（this）;

	if（?*ppvobject?!=?NULL?）
		AddRef（）;
	return?*ppvobject?==?NULL???E_NOINTERFACE?:?S_OK;
}


ULONG?STDMETHODCALLTYPE?CDropTargetEx::AddRef（void）
{
	InterlockedIncrement（&tb_RefCount）;?
	return?tb_RefCount;
}

ULONG?STDMETHODCALLTYPE?CDropTargetEx::Release（void）
{
	ULONG?ulRefCount?=?InterlockedDecrement（&tb_RefCount）;
	return?ulRefCount;?
}

HRESULT?STDMETHODCALLTYPE?CDropTargetEx::DragOver（DWORD?grfKeyStatePOINTL?pt	DWORD?*pdwEffect）
{
	ScreenToClient（m_hTargetWnd?（LPPOINT）&pt）;
	if（?grfKeyState?!=?m_AcceptKeyState?||?pt.x??m_rcList.right?||?pt.y??m_rcList.bottom）
	{
		*pdwEffect?=?DROPEFFECT_NONE;	
	}
	else
	{
		*pdwEffect?=?DROPEFFECT_COPY?;
	}
	if?（?m_bUseDnDHelper?）
	{
		m_piDropHelper->DragOver（（LPPOINT）&pt?*pdwEffect）;
	}
	
	return?S_OK;
}

HRESULT?STDMETHODCALLTYPE?CDropTargetEx::DragEnter（IDataobject?*?pDataobjectDWORD?grfKeyState?POINTL?pt	DWORD?*?pdwEffect）
{
	if（?grfKeyState?!=?m_AcceptKeyState?）
	{
		*pdwEffect?=?DROPEFFECT_NONE;
		return?S_OK;
	}
	//我這里只關(guān)心CE_HDROP類型，如果需要，可以調(diào)用EnumDragData函數(shù)來枚舉所有類型
	FORMATETC?cFmt?=?{（CLIPFORMAT）?CF_HDROP?NULL?DVASPECT_CONTENT?-1?TYMED_HGLOBAL};
	GetDragData（pDataobject?cFmt）;

	*pdwEffect?=?DROPEFFECT_COPY;

	if?（?m_bUseDnDHelper?）
	{
		m_piDropHelper->DragEnter?（?m_hTargetWnd?pDataobject?（LPPOINT）&pt?*pdwEffect?）;
	}
	return?S_OK;
}

HRESULT?STDMETHODCALLTYPE?CDropTargetEx::DragLeave（void）
{
	int?temp?=?m_Array.size（）;
	for（UINT?i?=?0;i?	{
		LPDRAGDATA?pData?=?m_Array[i];
		::ReleaseStgMedium（&pData->stgMedium）;
		delete?pData;
		m_Array.clear（）;
	}

	if?（?m_bUseDnDHelper?）
	{
		m_piDropHelper->DragLeave（）;
	}

	return?S_OK;
}

HRESULT?STDMETHODCALLTYPE?CDropTargetEx::Drop（IDataobject?*pDataObjDWORD?grfKeyState	

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3081??2014-07-24?13:15??Redrain仿酷狗播放器\cloneKuGou\cloneKuGou.filters

?????文件????????143??2014-05-03?09:31??Redrain仿酷狗播放器\cloneKuGou\cloneKuGou.user

?????文件???????4421??2014-07-31?08:38??Redrain仿酷狗播放器\cloneKuGou\cloneKuGou.vcproj

?????文件???????8306??2014-11-12?07:40??Redrain仿酷狗播放器\cloneKuGou\cloneKuGou.vcxproj

?????文件???????6544??2014-11-12?07:40??Redrain仿酷狗播放器\cloneKuGou\cloneKuGou.vcxproj.filters

?????文件????????143??2016-08-30?08:07??Redrain仿酷狗播放器\cloneKuGou\cloneKuGou.vcxproj.user

?????文件???????5409??2014-09-09?08:31??Redrain仿酷狗播放器\cloneKuGou\ControlNames.h

?????文件???????6163??2014-09-01?09:09??Redrain仿酷狗播放器\cloneKuGou\Controls\PopupWidget.cpp

?????文件???????2110??2014-09-08?15:34??Redrain仿酷狗播放器\cloneKuGou\Controls\PopupWidget.h

?????文件???????2252??2016-12-11?11:54??Redrain仿酷狗播放器\cloneKuGou\Controls\SkinPickerPictureItem.cpp

?????文件???????1485??2014-08-11?14:12??Redrain仿酷狗播放器\cloneKuGou\Controls\SkinPickerPictureItem.h

?????文件??????12177??2014-08-26?21:32??Redrain仿酷狗播放器\cloneKuGou\Controls\UIColorPalette.cpp

?????文件???????2426??2014-08-24?07:04??Redrain仿酷狗播放器\cloneKuGou\Controls\UIColorPalette.h

?????文件????????934??2014-09-01?10:26??Redrain仿酷狗播放器\cloneKuGou\Controls\UIHotButton.cpp

?????文件????????428??2014-09-01?10:23??Redrain仿酷狗播放器\cloneKuGou\Controls\UIHotButton.h

?????文件??????28024??2016-12-07?12:42??Redrain仿酷狗播放器\cloneKuGou\Controls\UIMenu.cpp

?????文件???????7043??2016-12-06?08:52??Redrain仿酷狗播放器\cloneKuGou\Controls\UIMenu.h

?????文件??????23575??2016-12-28?14:19??Redrain仿酷狗播放器\cloneKuGou\Controls\UIMusicList.cpp

?????文件???????4434??2016-08-30?12:38??Redrain仿酷狗播放器\cloneKuGou\Controls\UIMusicList.h

?????文件???????2565??2014-08-27?23:03??Redrain仿酷狗播放器\cloneKuGou\Controls\UIRadioList.cpp

?????文件???????1553??2014-08-27?16:08??Redrain仿酷狗播放器\cloneKuGou\Controls\UIRadioList.h

?????文件?????????88??2016-12-11?11:58??Redrain仿酷狗播放器\cloneKuGou\Debug\cloneKuGou.lastbuildstate

?????文件????????823??2016-12-26?14:20??Redrain仿酷狗播放器\cloneKuGou\Debug\cloneKuGou.vcxprojResolveAssemblyReference.cache

?????文件??????35784??2016-09-01?07:24??Redrain仿酷狗播放器\cloneKuGou\Debug\Duilib.res

?????文件????????682??2016-09-01?07:24??Redrain仿酷狗播放器\cloneKuGou\Debug\Redrain音樂盒_d.exe.embed.manifest

?????文件????????748??2016-09-01?07:24??Redrain仿酷狗播放器\cloneKuGou\Debug\Redrain音樂盒_d.exe.embed.manifest.res

?????文件????????640??2016-12-11?11:58??Redrain仿酷狗播放器\cloneKuGou\Debug\Redrain音樂盒_d.exe.intermediate.manifest

?????文件????????214??2016-09-01?07:24??Redrain仿酷狗播放器\cloneKuGou\Debug\Redrain音樂盒_d_manifest.rc

?????文件???????5277??2014-09-09?12:55??Redrain仿酷狗播放器\cloneKuGou\DropTargetEx.cpp

?????文件???????1554??2014-09-08?13:50??Redrain仿酷狗播放器\cloneKuGou\DropTargetEx.h

............此處省略2493個文件信息