TreeCollection Events of Toolbar

You can use the following TreeCollection events of Suite 8:

Name	Description
afterAdd	Fires after adding a new item into a tree collection
afterRemove	Fires after removing a new item from a tree collection
beforeAdd	Fires before adding a new item into a tree collection
beforeRemove	Fires before removing an item from a tree collection
change	Fires when a tree collection is modified
filter	Fires after filtering a tree collection
load	Fires when items are loaded in a tree collection
loadError	Fires when loading of data fails
removeAll	Fires when all items are removed from a tree collection

const editor = new dhx.DiagramEditor("editor_container", {
    type: "default",
    view: {
        toolbar: true
    }
});
// handles the "load" event
editor.toolbar.events.on("load", () => {
    // some logic here
});
// loads new toolbar data
editor.toolbar.parse(["file", "spacer", "scale"]);