Managing stores in a complex component
The Ext Gantt chart deals with a lot of observable data stores: Tasks, Dependencies, Assignments, Resources etc. A typical view component will observe its data stores and react to their changes. When building a view component that consumes data from one or more stores, it’s important to remember to de-register any store listeners in the Component destructor. If you don’t, you can end up with hard-to-trace errors after creating multiple …