How to find ActivityView by its ID?

How to find a activity view by it's ID?

// Returns the Gantt Model's internal activity/task provided an id.

var ganttControl = $('#gantt_container').data("GanttControl");

var activityView = ganttControl.ActivityViews.GetActivityViewByID(id);

And if you want to retrieve the bound data item in your data source, you can do this:

//To get the activity.

var activity = activityView.Activity;

// Task is the bound data source item

var taskSource = activity.DataSource;