Specifies a comparison operation used to search widget items. Specifies a data object's field name or an expression whose value is compared to the search string. Specifies whether the search panel is visible. Switches the widget to a right-to-left representation.Ī string value specifying available scrolling directions. Specifies the parent ID value of the root item. Specifies the name of the data source item field for holding the parent key of the corresponding node. Applies only if showCheckBoxesMode is "selectAll" and selectionMode is "multiple". The text or HTML markup displayed by the widget if the item collection is empty.Ī function that is executed when the widget's content is ready and each time the content is changed.Ī function that is executed before the widget is disposed of.Ī function that is executed only once, after the widget is initialized.Ī function that is executed when a collection item is clicked or tapped.Ī function that is executed when a tree view item is collapsed.Ī function that is executed when a collection item is right-clicked or pressed.Ī function that is executed when a tree view item is expanded.Ī function that is executed when a collection item has been held for a specified period.Ī function that is executed after a collection item is rendered.Ī function that is executed when a tree view item is selected or the selection is canceled.Ī function that is executed after a widget option is changed.Ī function that is executed when the "Select All" check box value is changed. Specifies which data field provides keys for TreeView items. Applies only if the dataStructure option is "tree". Specifies which data field contains nested items. The time period in milliseconds before the onItemHold event is raised.Īn array of items displayed by the widget. Specifies whether the widget changes its state when a user pauses on it. Specifies text for a hint that appears when a user pauses on the widget. Specifies the name of the data source item field whose value defines whether or not the corresponding node includes child nodes. Specifies whether the widget can be focused using keyboard navigation. Specifies whether or not all parent nodes of an initially expanded node are displayed expanded. Specifies the name of the data source item field whose value defines whether or not the corresponding widget item is displayed expanded. Specifies whether or not a user can expand all tree view items by the "*" hot key. Specifies the attributes to be attached to the widget's root element. Specifies the name of the data source item field whose value is displayed by the widget. Specifies the name of the data source item field whose value defines whether or not the corresponding widget item is disabled. Specifies whether the widget responds to user interaction. Specifies whether a nested or plain array is used as a data source. Applies if the dataStructure is "plain" and the dataSource and items are undefined.Ī data source used to fetch data to be displayed by the widget. Specifies whether or not to animate item collapsing and expanding.Īllows you to load nodes. Specifies whether or not the widget changes its state when interacting with a user. Specifies the shortcut key that sets focus on the widget. An object defining configuration options for the TreeView widget.
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