Controlling the TaskLog actions

The TaskLogController definition is the most complex controller definition we have yet developed. The definition that follows excludes the refs and init configuration. You can download the full source code from this book's website:

Ext.define('TTT.controller.TaskLogController', {
    extend: 'Ext.app.Controller',
    views: ['tasklog.ManageTaskLogs'],
    stores: ['TaskLog', 'Project', 'Task'],
    refs: omitted…
    init: omitted…
    doAfterActivate: function() {
        var me = this;
        me.getTaskStore().load();
        me.getProjectStore().load();
    },            
    doSelectProject: function(combo, records) {
        var me = this;
        var rec = records[0];
        if (!Ext.isEmpty(rec)) {
            me.getTaskCombo().getStore().clearFilter();
            me.getTaskCombo().getStore().filter({
                property: 'idProject',
                value...