The DecSoft App Builder IDE offers four controls lists: the app views list, app dialogs list, app frames list and finally the app controls list. Take a look at the below image, in which the referred controls lists are placed in a red rectangle:
You can use the IDE controls lists to select an specific app view, app dialog or app frame. When one of these has been selected, the controls list show the controls inside the selected app view, app dialog or app frame, as you can see in the below animated GIF image: