GanttTask Object
The following table lists the most important methods of the GanttTask client-side object:
| Name | Parameters | Return Type | Description |
|---|---|---|---|
| get_id | none | string | Gets the id of the task. See Example 1. |
| get_parentId | none | string | Gets the parentId of the task. |
| get_orderId | none | string | Gets the orderId of the task. |
| get_start | none | Date | Gets the start time of the task. |
| get_end | none | Date | Gets the end time of the task. |
| get_title | none | string | Gets the Title of the task. |
| get_percentComplete | none | string | Gets the task percentage of completion. |
| get_summary | none | boolean | Gets a boolean value indicating whether the task has child tasks. |
| get_expanded | none | boolean | Gets a boolean value indicating whether the task is expanded. |
| get_tasks | none | Telerik.Web.UI.GanttTaskCollection | Gets a collection with all child tasks. |
| get_dependencies | none | Telerik.Web.UI.GanttDependencyCollection | Gets a collection with all task dependencies. |
| get_predecessors | none | Telerik.Web.UI.GanttDependencyCollection | Gets a collection with all task predecessors. |
| get_successors | none | Telerik.Web.UI.GanttDependencyCollection | Gets a collection with all task successors. |
| get_element | none | HTMLElement | Gets the HTMLElement of the task. |
| set_start | Date | none | Sets the start date of the task. See Example 2. |
| set_end | Date | none | Sets the end date of the task. |
| set_title | string | none | Sets the title of the task. |
| set_percentComplete | int | none | Sets the task percentage of completion. |
| set_expanded | boolean | none | Sets a boolean value indicating whether the task is expanded. See Example 3. |
Example 1: Get the id of the first task in the GanttTaskCollection.
var gantt = $find("<%= RadGantt1.ClientID %>");
var taskId = gantt.get_tasks().getTask(0).get_id();
Example 2: Set the start time of the first task in the GanttTaskCollection.
var gantt = $find("<%= RadGantt1.ClientID %>");
var startDate = new Date(2016,6,14,10,30,0,0);
gantt.get_tasks().getTask(0).set_start(startDate);
Example 3: Expand the first task in the GanttTaskCollection.
var gantt = $find("<%= RadGantt1.ClientID %>");
gantt.get_tasks().getTask(0).set_expanded(true);