Triggers the children function for every expanded node,Ĭausing all rendered child nodes to be fetched again. The item that was searched (looked up).The page size of the checked data item children collection.īased on the specified index, returns the TreeItemLookup node.The parent data item of the targeted collection. Since the root nodes collection is not associated with any parent data item, pass null as dataItem param to get its page size. Gets the current page size of the checked data item children collection
#TREEVIEW ANGULARJS HOW TO#
Index in the array, or the last item in the array.Ī function that defines how to track node changes.īy default, the TreeView tracks the nodes by data item object reference. To an array, each hierarchical level uses the field that corresponds to the same The fields of the data item that provide the text content of the nodes The nodes which will be displayed by the TreeView Indicates whether the child nodes will be fetched on node expand or will be initially prefetched.ĭetermines whether the TreeView keyboard navigable is enabled. Useful for custom filtering implementations. k-display-none class is used to hide the nodes. (item: object, index: string) => CheckedStateĪ function which determines if a specific node is checkedĪ function which determines if a specific node is disabled.Ī function which determines if a specific node is expanded.Ī function which determines if a specific node is selectedĪ callback which determines whether a TreeView node should be rendered as hidden. The hint which is displayed when the component is empty.Ī function which determines if a specific node has child nodes If set to true, the component emits the filterChange event, which can be used to filter the TreeView manually.Ī built-in filtering implementation is available to use with the kendoTreeViewHierarchyBinding and kendoTreeViewFlatDataBinding directives. Renders the built-in input element for filtering the TreeView. Sets an initial value of the built-in input element used for filtering. Indicates whether only parent nodes should be disabled or their child nodes as wellĭetermines whether to allow expanding disabled nodes. Accessible in templates as #kendoTreeViewInstance="kendoTreeView" Inputs Nameĭetermines whether the content animation is enabled.Ī function which provides the child nodes for a given parent node
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