JavaScript/jQuery Scheduler Events

This section describes events fired by this widget.

appointmentAdded

Fires after an appointment has been added to the data source.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The added appointment's data.
error	JavaScript Error Object	The standard Error object that defines the occurred error.

Instead, you can use the onAppointmentAdded option to handle the event.

appointmentAdding

Fires before an appointment is added to the data source.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The data of the appointment to be added.
cancel	Boolean \| Promise<Boolean> (jQuery or native)	Allows you to cancel appointment adding. If you pass a Promise to this field, appointment adding is continued or canceled once the Promise has been resolved.

Instead, you can use the onAppointmentAdding option to handle the event.

appointmentClick

Fires after an appointment has been clicked.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The initial appointment.
targetedAppointmentData	Object	The clicked appointment.
appointmentElement	HTMLElement \| jQuery	The clicked appointment's container. It is an HTML Element or a jQuery Element when you use jQuery.
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.
cancel	Boolean	Allows you to cancel execution of the default appointment click handler.

Instead, you can use the onAppointmentClick option to handle the event.

In case of recurring appointments or appointments with multiple resources, you may want to obtain information about the currently selected appointment, not the initial appointment. For this purpose, use the targetedAppointmentData field of the function parameter. Otherwise, use the appointmentData field.

appointmentDblClick

Fires after an appointment has been double clicked.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The initial appointment.
targetedAppointmentData	Object	The clicked appointment.
appointmentElement	HTMLElement \| jQuery	The clicked appointment's container. It is an HTML Element or a jQuery Element when you use jQuery.
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.
cancel	Boolean	Allows you to cancel execution of the default appointment click handler.

Instead, you can use the onAppointmentDblClick option to handle the event.

In case of recurring appointments or appointments with multiple resources, you may want to obtain information about the currently selected appointment, not the initial appointment. For this purpose, use the targetedAppointmentData field of the function parameter. Otherwise, use the appointmentData field.

appointmentDeleted

Fires after an appointment has been deleted from the data source.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The deleted appointment's data.
error	JavaScript Error Object	The standard Error object that defines the occurred error.

Instead, you can use the onAppointmentDeleted option to handle the event.

appointmentDeleting

Fires before an appointment is deleted from the data source.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The data of the appointment to be deleted.
cancel	Boolean \| Promise<Boolean> (jQuery or native)	Allows you to prevent the appointment from being deleted. If you pass a Promise to this field, appointment deleting is continued or canceled once the Promise has been resolved.

Instead, you can use the onAppointmentDeleting option to handle the event.

appointmentFormCreated

Fires after an edit form has been created for an appointment.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The data of the appointment for which a form is created.
form	Form	The form's configuration.

Instead, you can use the onAppointmentFormCreated option to handle the event.

appointmentRendered

Fires after an appointment is rendered.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The initial appointment's data.
targetedAppointmentData	Object	The current appointment's data.
appointmentElement	HTMLElement \| jQuery	The appointment's container. It is an HTML Element or a jQuery Element when you use jQuery.

Instead, you can use the onAppointmentRendered option to handle the event.

In case of recurring appointments or appointments with multiple resources, you may want to obtain information about the appointment to be rendered, not the initial appointment. For this purpose, use the targetedAppointmentData field of the function parameter. Otherwise, use the appointmentData field.

appointmentUpdated

Fires after an appointment has been updated in the data source.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
appointmentData	Object	The updated appointment's data.
error	JavaScript Error Object	The standard Error object that defines the occurred error.

Instead, you can use the onAppointmentUpdated option to handle the event.

appointmentUpdating

Fires before an appointment is updated in the data source.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
oldData	Object	The data of the appointment to be updated.
newData	Object	The appointment with new data.
cancel	Boolean \| Promise<Boolean> (jQuery or native)	Allows you to prevent an appointment update. If you pass a Promise to this field, the appointment updating is continued or canceled once the Promise has been resolved.

Instead, you can use the onAppointmentUpdating option to handle the event.

cellClick

Fires after a view cell has been clicked.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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 Knockout is used.
cellData	Object	The clicked cell's data.
cellElement	HTMLElement \| jQuery	The clicked cell's container. It is an HTML Element or a jQuery Element when you use jQuery.
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.
cancel	Boolean	Allows you to cancel execution of the default cell click handler.

Instead, you can use the onCellClick option to handle the event.

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

Object

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.

disposing

Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only.

Type:

Event

Function parameters:

e:

Object

Information about the event.

Object structure:

Name	Type	Description
component	Object	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.

Name

Type

Description

component

Object

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.

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

Object

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

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	Object	The widget's instance.
fullName	String	The option's full name.
value	any	The option's new value.

JavaScript/jQuery Scheduler Events

See Also

appointmentAdded

See Also

appointmentAdding

See Also

appointmentClick

See Also

appointmentDblClick

See Also

appointmentDeleted

See Also

appointmentDeleting

See Also

appointmentFormCreated

See Also

appointmentRendered

See Also

appointmentUpdated

See Also

appointmentUpdating

See Also

cellClick

See Also

contentReady

See Also

disposing

See Also

initialized

See Also

optionChanged

See Also