#include common-dataSource-description with { widget_works_with: "The TreeList works with object collections that can have a plain or hierarchical structure. Depending on the structure, the objects should provide different data fields. Specify the dataStructure property to notify the TreeList of the used structure and refer to the property's description for information on the required fields.",
array_view_demo: "[View Demo](https://js.devexpress.com/Demos/WidgetsGallery/Demo/TreeList/SimpleArrayPlainStructure)",
create_store_view_demo: "[View Demo](https://js.devexpress.com/Demos/WidgetsGallery/Demo/TreeList/WebAPIService)",
remote_operations_note: "- If the TreeList UI component gets data from a server, configure [remoteOperations](/api-reference/10%20UI%20Widgets/dxTreeList/1%20Configuration/remoteOperations '/Documentation/ApiReference/UI_Components/dxTreeList/Configuration/remoteOperations/') to notify the UI component about data operations the server performs.",
calculated_columns_note: "- [Selection](/api-reference/10%20UI%20Widgets/dxTreeList/1%20Configuration/selection '/Documentation/ApiReference/UI_Components/dxTreeList/Configuration/selection/') works incorrectly with [mapped data objects](/api-reference/30%20Data%20Layer/DataSource/1%20Configuration/map.md '/Documentation/ApiReference/Data_Layer/DataSource/Configuration/#map'). Use [calculated columns](/api-reference/_hidden/GridBaseColumn/calculateCellValue.md '/Documentation/ApiReference/UI_Components/dxTreeList/Configuration/columns/#calculateCellValue') instead of mapping."
}