C++ (Cpp) OnDragOver Examples

Example #1

File: ISimpleDropTarget.cpp Project: TheAzack9/Drag-Drop

inline HRESULT __stdcall ISimpleDropTarget::DragOver(DWORD grfKeyState, POINTL ptl, DWORD * pdwEffect)
{
	POINT pt;
	pt.x = ptl.x;
	pt.y = ptl.y;
	if (m_pdth && PrevFancyRenderer) {              
		m_pdth->DragOver(&pt, *pdwEffect);
	}

	bool canDrop = m_RightData && AllowDrop(ptl);
	if (canDrop) {
		*pdwEffect = OnDragOver(grfKeyState, ptl);
	}

	if (m_DataObject && m_pdth) {
		m_pdth->Show(canDrop);
	}

	if (!canDrop)
	{
		*pdwEffect = DROPEFFECT_NONE;
	}

	return S_OK;

}

Example #2

File: DnDJigsawShapeDropTarget.cpp Project: cubemoon/game-editor

wxDragResult DnDJigsawShapeDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult def)
{
	/*if((m_pOwner->GetView() != NULL) && m_pOwner->GetDragImage())
	{
		m_pOwner->GetDragImage()->Show();
	}*/

	return OnDragOver(x, y, def);
}

Example #3

File: Mdnd.cpp Project: mark711/mahogany

wxDragResult
MMessagesDropTargetBase::OnEnter(wxCoord x, wxCoord y, wxDragResult def)
{
   if ( GetFrame() )
   {
      wxLogStatus(GetFrame(), _("You can drop mail messages here."));
   }

   return OnDragOver(x, y, def);
}

Example #4

File: DropTarget.cpp Project: baogechen/foundit

HRESULT DropTarget::DragOver(DWORD key_state,
							 POINTL cursor_position,
							 DWORD* effect) {
								 // Tell the helper that we moved over it so it can update the drag image.
								 IDropTargetHelper* drop_helper = DropHelper();
								 if (drop_helper)
									 drop_helper->DragOver(reinterpret_cast<POINT*>(&cursor_position), *effect);

								 if (suspended_) {
									 *effect = DROPEFFECT_NONE;
									 return S_OK;
								 }

								 POINT screen_pt = { cursor_position.x, cursor_position.y };
								 *effect = OnDragOver(current_data_object_, key_state, screen_pt, *effect);
								 return S_OK;
}

Example #5

File: BrowDrop.cpp Project: jimmccurdy/ArchiveGit

DROPEFFECT CArtOleDropTarget::OnDragEnter(CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point)
{
#ifdef _DEBUG
	pDataObject->BeginEnumFormats();
	FORMATETC fmt;
	while (pDataObject->GetNextFormat(&fmt))
	{
		if (fmt.cfFormat >= 0xc000)
		{
			char buffer[80];
			GetClipboardFormatName(fmt.cfFormat, buffer, sizeof(buffer));
			TRACE2("Format '%s' (%u)\n", buffer, fmt.cfFormat);
		}
		else
		{
			TRACE1("Format (%u)\n", fmt.cfFormat);
		}
	}
#endif // _DEBUG

	return OnDragOver(pWnd, pDataObject, dwKeyState, point);
}

Example #6

File: NassiDropTarget.cpp Project: WinterMute/codeblocks_sf

wxDragResult NassiDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult def)
{
    m_window->OnDragEnter();
    return OnDragOver(x, y, def);
}

Example #7

File: LocalTreeView.cpp Project: Hellcenturion/MILF

	virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def)
	{
		return OnDragOver(x, y, def);
	}

Example #8

File: RemoteTreeView.cpp Project: oneminot/filezilla3

	virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def)
	{
		def = CScrollableDropTarget<wxTreeCtrlEx>::OnEnter(x, y, def);
		return OnDragOver(x, y, def);
	}

Example #9

File: LocalListView.cpp Project: bartojak/osp-filezilla

	virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def)
	{
		CListCtrlDropTarget::OnEnter(x, y, def);
		return OnDragOver(x, y, def);
	}

Example #10

File: UserWidget.cpp Project: ErwinT6/T6Engine

bool UUserWidget::NativeOnDragOver( const FGeometry& InGeometry, const FDragDropEvent& InDragDropEvent, UDragDropOperation* InOperation )
{
	return OnDragOver( InGeometry, InDragDropEvent, InOperation );
}