Construction
| CGXOlePreview | Unlike several other grid controls this control requires a CGXBrowser grid parent. |
Overrideables
| PreRender | Called before rendering using an external viewer. Override this if you wish to perform any special processing in this context. |
| PostRender | Called after the viewer has finished rendering. |
| PreDoVerb | Called before a verb is invoked on the ole object. |
| PostDoVerb | Called after a verb is invoked on the ole object. |
Clipboard
| OnActiveViewerPresent | Will be called when there is a viewer present and the user attempts a clipboard operation. Normally we would return an error saying that the viewer should be used for editing. |
Operations
| SetActiveViewer | Sets the located COGOleViewer instance as the active viewer for this control. |
| GetActiveViewer | Return the active viewer for this control at the time. |
| GetViewerManager | Return the viewer manager that can locate and create viewers based on a DWORD ID. |
| GetOleViewer | Uses the cell style and the user attribute GX_IDS_UA_OLEVIEWERID to locate the viewer. It will pass the ID that is stored in this user attribute to the viewer manager. |