Extract local function event listeners to common format
Extract local function event listeners to common format

- Move Disposed listener body to Dispose function

jlewin/MatterControl,larsbrubaker/MatterControl,unlimitedbacon/MatterControl,larsbrubaker/MatterControl,larsbrubaker/MatterControl,jlewin/MatterControl,jlewin/MatterControl,larsbrubaker/MatterControl,unlimitedbacon/MatterControl,mmoening/MatterControl,unlimitedbacon/MatterControl,mmoening/MatterControl,jlewin/MatterControl,mmoening/MatterControl,unlimitedbacon/MatterControl