BuyLog In
DevExtreme
All docs
V 19.2
24.2
The page you are viewing does not exist in version 24.2.
24.1
The page you are viewing does not exist in version 24.1.
23.2
The page you are viewing does not exist in version 23.2.
23.1
The page you are viewing does not exist in version 23.1.
22.2
The page you are viewing does not exist in version 22.2.
22.1
The page you are viewing does not exist in version 22.1.
21.2
The page you are viewing does not exist in version 21.2.
21.1
The page you are viewing does not exist in version 21.1.
20.2
The page you are viewing does not exist in version 20.2.
20.1
The page you are viewing does not exist in version 20.1.
19.2
19.1
18.2
18.1
17.2
All docs
V19.2

General Information

.NET Subscription

What's Included
DevExpress Installation
DevExpress Code Examples

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)
TestCafe Studio

Desktop

Controls

WinForms
WPF
VCL
WinUI

Tools

WinForms Skin Editor
WPF Theme Designer
WPF Theme Editor (Legacy)
Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
Drawing Graphics Library
.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls
ASP.NET MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

Xamarin UI Controls (FREE)
.NET MAUI (FREE)

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
BI Dashboard
Office File API

End-User Documentation

Interface Elements for Desktop
Interface Elements for Web
Dashboard for Desktop
Dashboard for Web
24.2
The page you are viewing does not exist in version 24.2.
24.1
The page you are viewing does not exist in version 24.1.
23.2
The page you are viewing does not exist in version 23.2.
23.1
The page you are viewing does not exist in version 23.1.
22.2
The page you are viewing does not exist in version 22.2.
22.1
The page you are viewing does not exist in version 22.1.
21.2
The page you are viewing does not exist in version 21.2.
21.1
The page you are viewing does not exist in version 21.1.
20.2
The page you are viewing does not exist in version 20.2.
20.1
The page you are viewing does not exist in version 20.1.
19.2
19.1
18.2
18.1
17.2
Full-text search
API Reference
UI Widgets
Accordion
ActionSheet
Autocomplete
BarGauge
Box
Bullet
Button
ButtonGroup
Calendar
Chart
CheckBox
CircularGauge
ColorBox
ContextMenu
DataGrid
DateBox
DeferRendering
DiagramCTP
Draggable
Drawer
DropDownBox
DropDownButton
FileManagerCTP
FileUploader
FilterBuilder
Form
Funnel
Gallery
GanttCTP
HtmlEditorCTP
LinearGauge
List
LoadIndicator
LoadPanel
Lookup
Map
Menu
MultiView
NavBar
NumberBox
PieChart
PivotGrid
PivotGridFieldChooser
PolarChart
Popover
Popup
ProgressBar
RadioGroup
RangeSelector
RangeSlider
Resizable
ResponsiveBox
Sankey
Scheduler
ScrollView
SelectBox
SlideOut
SlideOutView
Slider
Sortable
Sparkline
SpeedDialAction
Switch
TabPanel
Tabs
TagBox
TextArea
TextBox
TileView
Toast
Toolbar
Tooltip
TreeList
Configuration
accessKey
activeStateEnabled
allowColumnReordering
allowColumnResizing
autoExpandAll
autoNavigateToFocusedRow
cacheEnabled
cellHintEnabled
columnAutoWidth
columnChooser
columnFixing
columnHidingEnabled
columnMinWidth
columnResizingMode
columns[]
columnWidth
customizeColumns
dataSource
dataStructure
dateSerializationFormat
disabled
editing
elementAttr
errorRowEnabled
expandedRowKeys
expandNodesOnFiltering
filterBuilder
filterBuilderPopup
filterMode
filterPanel
filterRow
filterSyncEnabled
filterValue
focusedColumnIndex
focusedRowEnabled
focusedRowIndex
focusedRowKey
focusStateEnabled
hasItemsExpr
headerFilter
height
highlightChanges
hint
hoverStateEnabled
itemsExpr
keyboardNavigation
keyExpr
loadPanel
enabled
height
indicatorSrc
shading
shadingColor
showIndicator
showPane
text
width
noDataText
onAdaptiveDetailRowPreparing
onCellClick
onCellDblClick
onCellHoverChanged
onCellPrepared
onContentReady
onContextMenuPreparing
onDataErrorOccurred
onDisposing
onEditingStart
onEditorPrepared
onEditorPreparing
onFocusedCellChanged
onFocusedCellChanging
onFocusedRowChanged
onFocusedRowChanging
onInitialized
onInitNewRow
onKeyDown
onNodesInitialized
onOptionChanged
onRowClick
onRowCollapsed
onRowCollapsing
onRowDblClick
onRowExpanded
onRowExpanding
onRowInserted
onRowInserting
onRowPrepared
onRowRemoved
onRowRemoving
onRowUpdated
onRowUpdating
onRowValidating
onSelectionChanged
onToolbarPreparing
pager
paging
parentIdExpr
remoteOperations
renderAsync
repaintChangesOnly
rootValue
rowAlternationEnabled
rowDragging
rtlEnabled
scrolling
searchPanel
selectedRowKeys
selection
showBorders
showColumnHeaders
showColumnLines
showRowLines
sorting
stateStoring
tabIndex
twoWayBindingEnabled
visible
width
wordWrapEnabled
Methods
Events
Node
Row
TreeMap
TreeView
ValidationGroup
ValidationSummary
Validator
VectorMap
Markup Components
UI Events
CSS Classes
Data Layer
Types
Utilities
Getting Started
Angular
React
Vue
ASP.NET MVC 5
ASP.NET Core
Widgets
Data Binding
Common Features

General Information

.NET Subscription

What's Included
DevExpress Installation
DevExpress Code Examples

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)
TestCafe Studio

Desktop

Controls

WinForms
WPF
VCL
WinUI

Tools

WinForms Skin Editor
WPF Theme Designer
WPF Theme Editor (Legacy)
Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
Drawing Graphics Library
.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls
ASP.NET MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

Xamarin UI Controls (FREE)
.NET MAUI (FREE)

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
BI Dashboard
Office File API

End-User Documentation

Interface Elements for Desktop
Interface Elements for Web
Dashboard for Desktop
Dashboard for Web
A newer version of this page is available. Switch to the current version.

JavaScript/jQuery TreeList - loadPanel

Configures the load panel.

Type:

Object

The load panel is displayed while the widget loads data. It consists of a loading indicator and text, both placed on a pane.

DevExtreme HTML5 JavaScript jQuery Angular Knockout Widget DataGrid TreeList LoadPanel

Since the load panel is, in fact, the DevExtreme LoadPanel widget, the loadPanel object can contain any options of this widget along with options described here.

See Also

enabled

Enables displaying the load panel automatically.

Type:

Boolean

|

String

Default Value: 'auto'
Accepted Values: 'auto'

Displaying the load panel is enabled for remote data and disabled for local data by default. Set this option to true to always enable displaying or false to never show the load panel.

height

Specifies the height of the load panel in pixels.

Type:

Number

Default Value: 90

indicatorSrc

Specifies a URL pointing to an image to be used as a loading indicator.

Type:

String

Default Value: ''

shading

Specifies whether to shade the widget when the load panel is shown.

Type:

Boolean

Default Value: false

shadingColor

Specifies the shading color. Applies only if shading is true.

Type:

String

Default Value: ''

This option supports the following colors:

showIndicator

Specifies whether to show the loading indicator.

Type:

Boolean

Default Value: true

showPane

Specifies whether to show the pane of the load panel.

Type:

Boolean

Default Value: true

text

Specifies text displayed on the load panel.

Type:

String

Default Value: 'Loading...'

width

Specifies the width of the load panel in pixels.

Type:

Number

Default Value: 200