DragText can bloat query context menu
Description
CsvLINQPadDriver allows querying over multiple CSV files via SelectMany. For  doing this ExplorerItem with explorerItemKind: ExplorerItemKind.QueryableObject and IsEnumerable = true is created (code) which allows to show query context menu.
Query context menu uses ExplorerItem.DragText property, which in this case has the following text (code):
new []
{
    Authors,
    Authors2,
}.SelectMany(_ => _)
And it looks like:

Steps
- Install latest CsvLINQPadDriver.
 - Add files from ZIP attached.
 - Call context menu as shown above.
 
Actual Result
Context menu gets unusable when file count is large.
Expected Result
Each context menu item occupies one line, e.g. new [] { Authors,.....Take(100), etc.