There is 3 different type of identifier that you can use. We will present them here.
You can download the sample from github or use the following command line.
Note:
The code for the namespace identifier (qualified identifier) is in Ribbon2. For the others types of identifier see Ribbon1
Control unique identifier
It is mandatory to include an identifier to each control and each identifier must be unique. There is three different type of identifier that can be used to reference a control.
- The “Standard” identifier is a string of character which is unique and can be used to reference the control. The scope of the identifier is limited to the current add-in / ribbon.
- The “Microsoft” identifier, it used when we wish to use built-in control (that has been created by Microsoft). An example, we could add the save button and it functionality to our custom tab by creating a button with the following IdMso : “FileSave”.
- The “Namespace” identifier (aka qualified identifier) allows us to increase the scope of the identifier. Meaning, if we have one add-ins that used a namespace identifier for the tabs or groups, it will be possible to create a second add-in that will extend the functionalities available in the namespace of the tab or group. In other terms, two different add-ins can add to the same custom tab/group as long they refer to that custom tab/group by its qualified identifier.