React ContextMenu Events

This section describes events fired by this widget.

See Also

contentReady

Raised when the widget's content is ready.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only when using Knockout.

Main article: onContentReady.

See Also

disposing

Raised before the widget is disposed of.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.

Main article: onDisposing

See Also

hidden

Raised after the ContextMenu is hidden.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.

Main article: onHidden

See Also

hiding

Raised before the ContextMenu is hidden.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
cancel

Boolean

Allows you to cancel widget hiding.

Main article: onHiding

See Also

initialized

Raised only once, after the widget is initialized.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.

Main article: onInitialized

See Also

itemClick

Raised when a collection item is clicked or tapped.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
itemData

Object

The clicked item's data.
itemElement

HTMLElement | jQuery

The item's container. It is an HTML Element or a jQuery Element when you use jQuery.
itemIndex

Number

The clicked item's index.
jQueryEvent

jQuery.Event

Use 'event' instead.

The jQuery event that caused the handler execution. Deprecated in favor of the event field.
event

Event (jQuery or EventObject)

The event that caused the handler execution. It is a dxEvent or a jQuery.Event when you use jQuery.

Main article: onItemClick.

See Also

itemContextMenu

Raised when a collection item is right-clicked or pressed.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
itemData

Object

The item's data.
itemElement

HTMLElement | jQuery

The item's container. It is an HTML Element or a jQuery Element when you use jQuery.
itemIndex

Number

The item's index.
jQueryEvent

jQuery.Event

Use 'event' instead.

The jQuery event that caused the handler execution. Deprecated in favor of the event field.
event

Event (jQuery or EventObject)

The event that caused the handler execution. It is a dxEvent or a jQuery.Event when you use jQuery.

Main article: onItemContextMenu

See Also

itemRendered

Raised after a collection item is rendered.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
itemData

Object

The current item's data.
itemElement

HTMLElement | jQuery

The item's container. It is an HTML Element or a jQuery Element when you use jQuery.
itemIndex

Number

The current item's index.

Main article: onItemRendered

See Also

optionChanged

Raised after a widget option is changed.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
name

String

The option's short name.
model

Object

The model data. Available only if you use Knockout.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
component

ContextMenu

The widget's instance.
fullName

String

The option's full name.
value any

The option's new value.

Main article: onOptionChanged

See Also

positioning

Raised before the ContextMenu is positioned.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
jQueryEvent

jQuery.Event

Use 'event' instead.

The jQuery event that caused the handler execution. Deprecated in favor of the event field.
event

Event (jQuery or EventObject)

The event that caused the handler execution. It is a dxEvent or a jQuery.Event when you use jQuery.
position

PositionConfig

The positioning options.

Main article: onPositioning

See Also

selectionChanged

Raised when a collection item is selected or the selection is canceled.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
addedItems

Array<any>

The data of the items that have been selected.
removedItems

Array<any>

The data of the items whose selection has been canceled.

Main article: onSelectionChanged

See Also

showing

Raised before the ContextMenu is shown.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.
cancel

Boolean

Allows you to cancel widget showing.

Main article: onShowing

See Also

shown

Raised after the ContextMenu is shown.

Type:

Event

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

ContextMenu

The widget's instance.
element

HTMLElement | jQuery

The widget's container. It is an HTML Element or a jQuery Element when you use jQuery.
model

Object

The model data. Available only if you use Knockout.

Main article: onShown

See Also