Node Selection - Multiple Node Selection

 
Allow select:  
v

  DepartmentBudgetLocation
[Collapse] Corporate Headquarters$1,000,000.00Monterey
 [Collapse] Sales and Marketing$22,000.00San Francisco
    Field Office: Canada$500,000.00Toronto
    Field Office: East Coast$500,000.00Boston
  [Expand] Pacific Rim Headquarters$600,000.00Kuaui
    Marketing$1,500,000.00San Francisco
   Finance$40,000.00Monterey
 [Collapse] Engineering$1,100,000.00Monterey
  [Expand] Consumer Electronics Div.$1,150,000.00Burlington, VT
  [Expand] Software Products Div.$1,200,000.00Monterey

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Description
C#
VB
ASPX

To allow end-users to select nodes, enable the SettingsSelection.Enabled option. Nodes will display selection cells that contain check boxes. End-users can check or uncheck these check boxes to select or unselect the corresponding nodes.

To enable end-users to select all nodes displayed within the ASPxTreeList, set the SettingsSelection.AllowSelectAll property to true. This displays a check box within the column header panel used to select/de-select all nodes. In this demo, to show/hide this check box, use 'Show Select All check box'.

The ASPxTreeList supports recursive node selection, which is enabled by the SettingsSelection.Recursive option. When recursive selection is enabled:

  • a parent node is automatically selected, if all its child nodes are selected. Deselecting a child node automatically unselects its parent node(s);
  • selecting a parent node automatically selects all its children.

In this demo, use the 'Recursive' check box to enable/disable recursive selection. The number of selected nodes is displayed below the ASPxTreeList.