probably it is not complicated, but I'm not able to do so. I think it's more just to add / update these default commands. in this way you get a more complete command.

when you put the switchbar vertically because you have many channels, it is convenient to be able to scroll with the mouse the list of channels.

currently this is possible using the mouse wheel, but when you have many networks and many channels, the wheel is uncomfortable. then I thought of a solution of this type:

CTRL + rightclick of the mouse, and drag vertically up or down the channels, to move in a more efficient and find first what you want.

I was inspired by this this feature in ZBrush (for 3D graphics program) that uses this function to navigate through the endless commands quickly and accurately.