React Funnel Events
This section describes events that the Funnel widget raises.
disposing
Raised before the widget is disposed of.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | 
Main article: onDisposing
See Also
drawn
Raised when the widget's rendering has finished.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | 
exported
Raised after the widget is exported.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | 
Main article: onExported
See Also
exporting
Raised before the widget is exported.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | |
| fileName | The name of the file to which the widget is about to be exported. | |
| cancel | Allows you to prevent exporting. | |
| format | The resulting file format. One of PNG, PDF, JPEG, SVG and GIF. | 
Main article: onExporting
See Also
fileSaving
Raised before a file with exported widget is saved to the user's local storage.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| fileName | The name of the file to be saved. | |
| format | The format of the file to be saved. | |
| data | Exported data as a BLOB. | |
| cancel | Allows you to prevent file saving. | 
Main article: onFileSaving
See Also
hoverChanged
Raised after the pointer enters or leaves a funnel item.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | |
| item | The Item object. | 
Main article: onHoverChanged
See Also
incidentOccurred
Raised when an error or warning occurs.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | |
| target | any | Information on the occurred incident. | 
Main article: onIncidentOccurred
See Also
initialized
Raised only once, after the widget is initialized.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | 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 funnel item is clicked or tapped.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | |
| jQueryEvent | 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. | 
| item | The Item object. | 
Main article: onItemClick
See Also
legendClick
Raised when a legend item is clicked or tapped.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | |
| jQueryEvent | 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. | 
| item | The Item object. | 
Main article: onLegendClick
See Also
optionChanged
Raised after a widget option is changed.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| name | The option's short name. | |
| model | The model data. Available only if you use Knockout. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| component | The widget's instance. | |
| fullName | The option's full name. | |
| value | any | The option's new value. | 
Main article: onOptionChanged
See Also
selectionChanged
Raised when a funnel item is selected or the selection is canceled.
Event
Information about the event.
| Name | Type | Description | 
|---|---|---|
| component | The widget's instance. | |
| element | The widget's container. It is an HTML Element or a jQuery Element when you use jQuery. | |
| model | The model data. Available only if you use Knockout. | |
| item | The Item object. | 
Main article: onSelectionChanged
See Also
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