Task resizing allows the users to change the start or duration of an existing task using drag and drop.
Task resizing is enabled by default.
- Resizing is disabled for task groups in Auto mode, and for milestones.
- You can disable resizing for all tasks using taskResizeHandling = "Disabled"
- You can disable resizing for selected tasks using resizeDisabled property when loading the task data or during task customization.
JavaScript
Example
gantt.onTaskResized = function(args) {
gantt.message("Task resized.");
};