When the allowDrag option is set to true, the tree nodes can be dragged.

When allowDrop is set to true, one tree node can be dropped within another tree node.

The allowEdit option allows a user to edit the tree nodes at run time.

The allowSorting option allows the tree nodes to be sorted at run time when the user presses the "s" key.

The allowTriState option allows the tree nodes to exhibit triState behavior. This lets the node checkboxes be checked, unchecked, or indeterminate. This option must be used with the showCheckBoxes option.

The autoCheckNodes option allows the sub-nodes to be checked when the parent nodes are checked. To use this option, showCheckboxes must be set to "true."

If this option is set to true, the expanded node will be collapsed if another node is expanded.

Type: wijmo.tree.wijtree_animation

The collapseAnimation option determines the animation effect, easing, and duration for hiding child nodes when the parent node is collapsed.

This option controls the length of time in milliseconds to delay before the node collapses.

Determines whether the widget is disabled.

Customize the jquery-ui-draggable plugin of wijtree.

Customize the jquery-ui-droppable plugin of wijtree.

Customizes the helper element to be used to display the position that the node will be inserted to. If a function is specified, it must return a DOMElement.

Type: wijmo.tree.wijtree_animation

The expandAnimation option determines the animation effect, easing, and duration for showing child nodes when the parent node is expanded.

The expandCollapseHoverUsed option allows the tree to expand or collapse when the mouse hovers over the expand/collapse button.

The expandDelay option controls the length of time in milliseconds to delay before the node is expanded.

The nodeBeforeDropped event handler is called before a draggable node is dropped in another position. If the event handler returns false, the drop action will be prevented.

The nodeBlur event fired when the node loses focus.

The nodeCheckChanged event fires when a node is checked.

The nodeCheckChanging event fires before a node is checked. You can cancel this event by returning false.

The nodeClick event fires when a tree node is clicked.

The nodeCollapsed event fires when a tree node is collapsed.

The nodeCollapsing event fires before a node collapses. This event can be canceled, if return false

The nodeDragging event handler.A function called when the node is moved during a drag-and-drop operation.

The nodeDragStarted event fires when a user starts to drag a node.

The nodeDropped event is called when an acceptable draggable node is dropped over to another position.

The nodeExpanded event handler. A function called when a node is expanded.

The nodeExpanding event fires before a tree node is expanded. This event can be canceled, if return false

The nodeFocus event fired when the node is focused.

The nodeMouseOut event fires when the user moves the mouse pointer off of a node.

The nodeMouseOver event fires when a user places the mouse pointer over a node.

Set the child nodes object array as the datasource of wijtree.

The nodeTextChanged event fires when the text of a node changes.

The selectedNodeChanged event fires when the selected node changes.

The showCheckBoxes option allows the node Check Box to be shown on the tree nodes.

The showExpandCollapse option determines if the tree is displayed in an expanded or collapsed state. If set to "false," then the wijtree widget will be displayed in the expanded state.