OK, looks like it hits the property accessors automatically. The other way looks like overriding the GetToolParts() method and inheriting from the "Microsoft.SharePoint.WebPartPages.ToolPart" class for your own customtoolpart. You can then override the ApplyChanges() and SyncChanges() methods.
Apply changes after editing web part properties.
AnthoDesigns
Libol
The other way looks like overriding the GetToolParts() method and inheriting from the "Microsoft.SharePoint.WebPartPages.ToolPart" class for your own customtoolpart. You can then override the ApplyChanges() and SyncChanges() methods.
Dave