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   源码介绍

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Visual Stuido C 6.0 复制文件操作、拉拽文件操作

通过拉拽资源管理器文件进行文件复制操作

void CClipExamView::OnEditPaste() 
{
COleDataObject obj;

if (obj.AttachClipboard()) {
if (obj.IsDataAvailable(CF_TEXT)) {
HGLOBAL hmem = obj.GetGlobalData(CF_TEXT);
CMemFile sf((BYTE*) ::GlobalLock(hmem), ::GlobalSize(hmem));
CString buffer;

LPSTR str = buffer.GetBufferSetLength(::GlobalSize(hmem));
sf.Read(str, ::GlobalSize(hmem));
::GlobalUnlock(hmem);

// Do something with the data in 'buffer'
TRACE("Paste received = '%s'\r\n", buffer);
}
}
}

BOOL CClipExamView::OnDrop(COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point) 
{
if (pDataObject->IsDataAvailable(CF_TEXT)) {
HGLOBAL hmem = pDataObject->GetGlobalData(CF_TEXT);
CMemFile sf((BYTE*) ::GlobalLock(hmem), ::GlobalSize(hmem));
CString buffer;

LPSTR str = buffer.GetBufferSetLength(::GlobalSize(hmem));
sf.Read(str, ::GlobalSize(hmem));
::GlobalUnlock(hmem);

// Do something with the data in 'buffer'
TRACE("OnDrop received = '%s'\r\n", buffer);
return TRUE;
}
return FALSE;
}