Old realize the use of drag and drop operation c++ Builder source code. Can support multiple formats, not just a document, image text can also be.

Packet : 23825761oledragdrop.zip filelist
ole drag&drop/
ole drag&drop/Project1.bpr
ole drag&drop/Project1.cpp
ole drag&drop/Project1.exe
ole drag&drop/Project1.obj
ole drag&drop/Project1.res
ole drag&drop/Project1.tds
ole drag&drop/Project1.~bpr
ole drag&drop/Project1.~cpp
ole drag&drop/Unit1.cpp
ole drag&drop/Unit1.ddp
ole drag&drop/Unit1.dfm
ole drag&drop/Unit1.h
ole drag&drop/Unit1.obj
ole drag&drop/Unit1.~cpp
ole drag&drop/Unit1.~ddp
ole drag&drop/Unit1.~dfm
ole drag&drop/Unit1.~h
ole drag&drop/UnitTMyDropTarget.cpp
ole drag&drop/UnitTMyDropTarget.h
ole drag&drop/UnitTMyDropTarget.obj
ole drag&drop/UnitTMyDropTarget.~cpp
ole drag&drop/UnitTMyDropTarget.~h

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