Method onTreeBeginDrag

src/forms/Bookmark/BookmarkView.cpp:1400–1442

}

void BookmarkView::onTreeBeginDrag( wxTreeEvent& event ) {

    TreeViewItem* tvi = dynamic_cast<TreeViewItem*>(m_treeView->GetItemData(event.GetItem()));
    
    dragItem = nullptr;
    dragItemId = nullptr;

    SetCursor(wxCURSOR_CROSS);

    if (!tvi) {
        event.Veto();
        return;
    }
    
    bool bAllow = false;
    std::wstring dragItemName;
    
    if (tvi->type == TreeViewItem::Type::TREEVIEW_ITEM_TYPE_ACTIVE) {
        bAllow = true;
        dragItemName = BookmarkMgr::getActiveDisplayName(tvi->demod);
    } else if (tvi->type == TreeViewItem::Type::TREEVIEW_ITEM_TYPE_RECENT || tvi->type == TreeViewItem::Type::TREEVIEW_ITEM_TYPE_BOOKMARK) {
        bAllow = true;
        dragItemName = BookmarkMgr::getBookmarkEntryDisplayName(tvi->bookmarkEnt);
    }
    
    if (bAllow) {
        wxColour bgColor(ThemeMgr::mgr.currentTheme->generalBackground);
        wxColour textColor(ThemeMgr::mgr.currentTheme->text);
        
        m_treeView->SetBackgroundColour(textColor);
        m_treeView->SetForegroundColour(bgColor);
//        m_treeView->SetToolTip("Dragging " + dragItemName);
        
        dragItem = tvi;
        dragItemId = event.GetItem();

        visualDragItem = new BookmarkViewVisualDragItem(dragItemName);
        
        event.Allow();
    } else {
        event.Veto();
    }
}


void BookmarkView::onTreeEndDrag( wxTreeEvent& event ) {