Config: Outlook 2016, COM Add-In (C# not office.js) -- We are also using Addin-Express' COM library but that's built on top of existing TaskPane in Outlook.
We currently are using the Outlook TaskPane and it works well in Outlook's main window:
If not obvious, it is dockable (and set to Right) and is visible as users switch between Mail/Appointment/etc.
Please excuse my lack of familiarity in this area.
Does anyone know if it's possible to have the same TaskPane appear in the Outlook Compose window (or Meeting Request window)?
ie:
Any help/guidance/documentation/even feasibility/LoE is greatly appreciated.