Skip to main content
All docs
V24.1

ITreeList Properties

An interface that defines DxTreeList component API members (properties and methods).
Name Description
AllowColumnReorder Specifies whether users can reorder columns.
AllowSelectRowByClick Specifies whether users can select and deselect rows by mouse clicks.
AllowSort Specifies whether users can sort grid data.
ChildrenFieldName Specifies the field name that stores the node’s child data items.
ColumnCaptionAlignment Specifies the alignment of all column captions.
ColumnFooterTemplate Specifies a common template used to display all footer cells in the Treelist.
ColumnHeaderCaptionTemplate Specifies a common template used to display captions of all column headers in the TreeList.
ColumnResizeMode Specifies whether and how users can resize TreeList columns.
CssClass Assign a CSS class to the TreeList.
Data Specifies a data source.
DataColumnCellDisplayTemplate Specifies a common template used to display all data column cells in the TreeList.
DataColumnFilterRowCellTemplate Allows you to replace automatically generated editors with custom content in all filter row cells displayed for data columns.
EmptyDataAreaTemplate Specifies the template used to display an empty data area.
FilterTreeMode Specifies how the TreeList component displays filtered nodes.
FocusedRowEnabled Specifies whether the row focus is enabled.
FooterDisplayMode Specifies when to display the footer in the TreeList.
HasChildrenFieldName Specifies the field name that defines whether a node has children.
HighlightRowOnHover Specifies whether to highlight a data row when a user hovers the mouse pointer over it.
KeyFieldName Specifies the field name that contains unique identifiers for TreeList nodes.
PageIndex Specifies the active page index.
PagerAutoHideNavButtons Specifies whether arrow navigation buttons are hidden when all numeric buttons are displayed in the pager.
PagerNavigationMode Specifies how users navigate between TreeList pages.
PagerPosition Specifies the pager position.
PagerSwitchToInputBoxButtonCount Specifies the number of pages when the pager switches from numeric buttons to the input box in Auto mode.
PagerVisible Specifies whether the TreeList displays the pager.
PagerVisibleNumericButtonCount Specifies the maximum number of numeric buttons displayed in the pager.
PageSize Specifies the maximum number of rows displayed on a page.
PageSizeSelectorAllRowsItemVisible Specifies whether the page size selector contains the All item.
PageSizeSelectorItems Specifies items available in the page size selector.
PageSizeSelectorVisible Specifies whether the TreeList displays the page size selector in the pager.
ParentKeyFieldName Specifies the field that links a node to its parent.
SelectAllCheckboxMode Specifies whether the Select All checkbox selects all rows on the current page or on all treelist pages.
SelectedDataItem In single selection mode, this property specifies the data item that corresponds to the selected TreeList row.
SelectedDataItems In multiple selection mode, this property specifies data items that corresponds to selected TreeList rows.
SelectionMode Specifies selection mode.
ShowAllRows Specifies whether the TreeList displays all rows on one page.
ShowFilterRow Specifies whether the TreeList displays the filter row.
SizeMode Specifies the size of treelist elements (for instance, text size and row height) and other built-in components (for instance, pager and buttons).
SkeletonRowsEnabled Specifies whether the TreeList displays skeleton rows while it loads data.
TextWrapEnabled Specifies whether the TreeList wraps words or trims extra words and displays an ellipsis.
ToolbarTemplate Specifies a template for a toolbar area.
VirtualScrollingEnabled Specifies whether vertical virtual scrolling is enabled.
See Also