Introducing The Crud Manager
We’re excited to introduce a new data level class called “Crud Manager” in our 2.5 and 3.x branches. This class is generic and will help you a lot when dealing with multiple dependent stores. We have two specialized implementations of the CM for the Scheduler and Gantt components, and in this post we’ll see how it makes life easier when implementing the Gantt chart.
Background
Dealing with Gantt related …
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 …