TdxGanttControlTasks Class

A task collection in the Gantt control.

Declaration

TdxGanttControlTasks = class(
    TdxGanttControlModelUIDElementList
)

Remarks

A task is a base planning unit that defines a set of steps required to reach project goals. The TdxGanttControlTasks class implements the task collection functionality for the Gantt control.

Main API Members

The list below outlines key members of the TdxGanttControlTasks class. These members allow you to access and manage tasks.

Task Collection Management

Append | Insert: Create new tasks and add them to the collection.
Count: Returns the number of tasks in the collection.
Delete: Deletes the specified task in the collection.
GetItemByUID: Provides access to a stored task by its unique identifier.
Items: Provides indexed access to stored tasks.
Reset: Deletes all stored tasks except for the root task^[1].

General-Purpose API Members

Assign: Copies tasks between task collections.
DataModel: Provides access to the parent data model.
BeginUpdate | EndUpdate | CancelUpdate: Allow you to avoid excessive redraw operations during batch task collection changes.