File list (Check if you may need any files):
DxQQSkinReg.dcu
DxShadowWindow.dcu
DxSkinCommon.dcu
DxSkinDialogs.dcu
DxSkinEdit.dcu
DxSkinGraphicControl.dcu
DxSkinListBox.dcu
DxSkinPageControl.dcu
DxSkinScrollBox.dcu
DxSkinTreeView.dcu
DxZlib.dcu
FrmTreeProperty.dcu
pngimage2010.dcu
FrmTreeProperty.dfm
DxQQSkinPkg_XE.dpk
DxQQSkinPkg_XE.dproj
DxQQSkinReg.pas
DxQQSkinPkg_XE.identcache
DxQQSkinPkg_XE.dproj.local
test\1.bmp
....\1.txt
....\Expand.bmp
....\main.jpg
....\Project1.bdsproj
....\Project1.bdsproj.local
....\Project1.cfg
....\Project1.dpr
....\Project1.dproj
....\Project1.dproj.2007
....\Project1.dproj.local
....\Project1.identcache
....\Project1.res
....\QQ.bmp
....\suiyunonghen.bmp
....\Unit1.dfm
....\Unit1.pas
....\Unit4.dfm
....\Unit4.pas
....\Unit5.dfm
....\Unit5.pas
....\untDrag.pas
....\__history\Project1.dpr.~1~
....\.........\Unit1.dfm.~1~
....\.........\Unit1.pas.~1~
DefaultSkin_Uni.RES
DxQQSkinPkg_XE.res
DxBaseControl.dcu
DxFastIniFile.dcu
DxFrmHideShow.dcu
DxMenu.dcu
DxPngImage.dcu
DxQQSkinControls.dcu
DxQQSkinData.dcu
DxQQSkinPkg_XE.dcu
test\__history
test