JavaScript/jQuery TreeList Types

AdaptiveDetailRowPreparingEvent

The type of the adaptiveDetailRowPreparing event handler's argument.

import { AdaptiveDetailRowPreparingEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

AIAssistantRequestCreatingEvent

The argument type in the aIAssistantRequestCreating event.

import { AIAssistantRequestCreatingEvent } from "devextreme/ui/tree_list"
Type:

Object

Accepted Values: 'context' | 'responseSchema' | 'additionalInfo'

In addition to the fields described in this section, AIAssistantRequestCreatingEvent includes the following fields:

  • additionalInfo: Additional information included in the AI Assistant request.
  • context: TreeList context included in the AI Assistant request, such as data and component state information.
  • responseSchema: The JSON schema for the AI Assistant response.

Used in:

AIColumnRequestCreatingEvent

The argument type in the aIColumnRequestCreating event.

import { AIColumnRequestCreatingEvent } from "devextreme/ui/tree_list"
Type:

Object

DataGrid Demo TreeList Demo

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CellClickEvent

The type of the cellClick event handler's argument.

import { CellClickEvent } from "devextreme/ui/tree_list"
Type:

Object

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CellDblClickEvent

The type of the cellDblClick event handler's argument.

import { CellDblClickEvent } from "devextreme/ui/tree_list"
Type:

Object

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CellHoverChangedEvent

The type of the cellHoverChanged event handler's argument.

import { CellHoverChangedEvent } from "devextreme/ui/tree_list"
Type:

Object

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CellPreparedEvent

The type of the cellPrepared event handler's argument.

import { CellPreparedEvent } from "devextreme/ui/tree_list"
Type:

Object

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ColumnButtonClickEvent

The argument type in columns[].buttons[].onClick.

import { ColumnButtonClickEvent } from "devextreme/ui/tree_list"
Type:

Object

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ContentReadyEvent

The type of the contentReady event handler's argument.

import { ContentReadyEvent } from "devextreme/ui/tree_list"
Type:

Object

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ContextMenuPreparingEvent

The type of the contextMenuPreparing event handler's argument.

import { ContextMenuPreparingEvent } from "devextreme/ui/tree_list"
Type:

Object

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DataErrorOccurredEvent

The type of the dataErrorOccurred event handler's argument.

import { DataErrorOccurredEvent } from "devextreme/ui/tree_list"
Type:

Object

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DisposingEvent

The type of the disposing event handler's argument.

import { DisposingEvent } from "devextreme/ui/tree_list"
Type:

Object

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EditCanceledEvent

The type of the editCanceled event handler's argument.

import { EditCanceledEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

EditCancelingEvent

The type of the editCanceling event handler's argument.

import { EditCancelingEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

Editing

Configures editing.

import { Editing } from "devextreme/ui/tree_list"

EditingStartEvent

The type of the editingStart event handler's argument.

import { EditingStartEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

EditingTexts

Contains properties that specify texts for editing-related UI elements.

import { EditingTexts } from "devextreme/ui/tree_list"

EditorPreparedEvent

The type of the editorPrepared event handler's argument.

import { EditorPreparedEvent } from "devextreme/ui/tree_list"
Type:

Object

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EditorPreparingEvent

The type of the editorPreparing event handler's argument.

import { EditorPreparingEvent } from "devextreme/ui/tree_list"
Type:

Object

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FocusedCellChangedEvent

The type of the focusedCellChanged event handler's argument.

import { FocusedCellChangedEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

FocusedCellChangingEvent

The type of the focusedCellChanging event handler's argument.

import { FocusedCellChangingEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

FocusedRowChangedEvent

The type of the focusedRowChanged event handler's argument.

import { FocusedRowChangedEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

FocusedRowChangingEvent

The type of the focusedRowChanging event handler's argument.

import { FocusedRowChangingEvent } from "devextreme/ui/tree_list"
Type:

Object

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InitializedEvent

The type of the initialized event handler's argument.

import { InitializedEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

InitNewRowEvent

The type of the initNewRow event handler's argument.

import { InitNewRowEvent } from "devextreme/ui/tree_list"
Type:

Object

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KeyDownEvent

The type of the keyDown event handler's argument.

import { KeyDownEvent } from "devextreme/ui/tree_list"
Type:

Object

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NodesInitializedEvent

The type of the nodesInitialized event handler's argument.

import { NodesInitializedEvent } from "devextreme/ui/tree_list"
Type:

Object

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OptionChangedEvent

The type of the optionChanged event handler's argument.

import { OptionChangedEvent } from "devextreme/ui/tree_list"
Type:

Object

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Paging

An object that configures paging.

import { Paging } from "devextreme/ui/tree_list"

RowClickEvent

The type of the rowClick event handler's argument.

import { RowClickEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowCollapsedEvent

The type of the rowCollapsed event handler's argument.

import { RowCollapsedEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowCollapsingEvent

The type of the rowCollapsing event handler's argument.

import { RowCollapsingEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

RowDblClickEvent

The type of the rowDblClick event handler's argument.

import { RowDblClickEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowExpandedEvent

The type of the rowExpanded event handler's argument.

import { RowExpandedEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowExpandingEvent

The type of the rowExpanding event handler's argument.

import { RowExpandingEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowInsertedEvent

The type of the rowInserted event handler's argument.

import { RowInsertedEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowInsertingEvent

The type of the rowInserting event handler's argument.

import { RowInsertingEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowPreparedEvent

The type of the rowPrepared event handler's argument.

import { RowPreparedEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowRemovedEvent

The type of the rowRemoved event handler's argument.

import { RowRemovedEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowRemovingEvent

The type of the rowRemoving event handler's argument.

import { RowRemovingEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowUpdatedEvent

The type of the rowUpdated event handler's argument.

import { RowUpdatedEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowUpdatingEvent

The type of the rowUpdating event handler's argument.

import { RowUpdatingEvent } from "devextreme/ui/tree_list"
Type:

Object

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RowValidatingEvent

The type of the rowValidating event handler's argument.

import { RowValidatingEvent } from "devextreme/ui/tree_list"
Type:

Object

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SavedEvent

The type of the saved event handler's argument.

import { SavedEvent } from "devextreme/ui/tree_list"
Type:

Object

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SavingEvent

The type of the saving event handler's argument.

import { SavingEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

Scrolling

Configures scrolling.

import { Scrolling } from "devextreme/ui/tree_list"

Selection

Configures runtime selection.

import { Selection } from "devextreme/ui/tree_list"

SelectionChangedEvent

The type of the selectionChanged event handler's argument.

import { SelectionChangedEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

ToolbarPreparingEvent

The type of the toolbarPreparing event handler's argument.

import { ToolbarPreparingEvent } from "devextreme/ui/tree_list"
Type:

Object

Used in:

TreeListCommandColumnType

Specifies the command column that this object customizes.

Type:

Literal Union

Accepted Values: 'adaptive' | 'ai' | 'buttons' | 'drag'

Used in:

TreeListFilterMode

Specifies the filter and search parameters.

Type:

Literal Union

Accepted Values: 'fullBranch' | 'withAncestors' | 'matchOnly'

Used in:

TreeListPredefinedColumnButton

Specifies buttons in the edit column or create a custom command column.

Type:

Literal Union

Accepted Values: 'add' | 'cancel' | 'delete' | 'edit' | 'save' | 'undelete'

Used in:

TreeListPredefinedToolbarItem

Specifies buttons in the toolbar.

Type:

Literal Union

Accepted Values: 'addRowButton' | 'aiAssistantButton' | 'applyFilterButton' | 'columnChooserButton' | 'revertButton' | 'saveButton' | 'searchPanel'

Used in: