Configuration

This section describes the configuration options of the PivotGridFieldChooser widget.

accessKey

Specifies a shortcut key that sets focus on the widget element.

Type: String
Default Value: null

The accessKey option value is passed to the accesskey attribute of the actual HTML element of the widget.

activeStateEnabled

A Boolean value specifying whether or not the widget changes its state when interacting with a user.

Type: Boolean
Default Value: false

This option is used when the widget is displayed on a platform whose guidelines include the active state change for widgets.

dataSource

The data source of a PivotGrid widget.

Default Value: null

It is important for the data source of the PivotGridFieldChooser to be the same as the data source of its PivotGrid widget. This will allow the field chooser to manage data in the pivot grid. Use the PivotGrid's getDataSource method to acquire its data source.

disabled

A Boolean value specifying whether or not the widget can respond to user interaction.

Type: Boolean
Default Value: false

Create an observable variable and assign it to this option to specify the availability of the widget at runtime.

elementAttr

Specifies the attributes to be attached to the widget's root element.

Type: Object
Default Value: {}

When you configure this option using a server-side wrapper, pass a dictionary as shown in the following code.

@(Html.DevExtreme()
    // other widget options
    // ...
    .ElementAttr(new Dictionary<string, object>() {
        { "id", "elementId" },
        { "class", "class-name" },
        // ...
    })
)

focusStateEnabled

Specifies whether or not the widget can be focused.

Type: Boolean
Default Value: false

height

Specifies the height of the widget.

Type: Number|String| function
Return Value: Number|String
The widget height.
Default Value: 400

The option can hold a value of the following types.

  • number
    The height of the widget in pixels

  • string
    A CSS measurement of the widget height (e.g., "55px", "80%", "auto" and "inherit")

  • function
    A function returning the widget height (e.g., height:function(){ return baseHeight - 10 + "%"; })

hint

Specifies the text of the hint displayed for the widget.

Type: String
Default Value: undefined

hoverStateEnabled

A Boolean value specifying whether or not the widget changes its state when being hovered by an end user.

Type: Boolean
Default Value: false

layout

Specifies the field chooser layout.

Type: Number
Default Value: 0
Accepted Values: 0 | 1 | 2

The image below shows different layout types.

The following abbreviations are used on the image.

  • A — All Fields
  • F — Filter Fields
  • R — Row Fields
  • C — Column Fields
  • D — Data Fields

onContentReady

A handler for the contentReady event.

Type: function
Function parameters:
e: Object
Information about the event.
Object structure:
component: Object
The widget instance.
element: jQuery
The widget's container.
model: Object
Data that is available for binding against the element. Available only in the Knockout approach.
Default Value: null

Assign a function to perform a custom action when widget content is ready.

onContextMenuPreparing

A handler for the contextMenuPreparing event.

Type: function(e)
Function parameters:
e: Object
Information about the event.
Object structure:
component: Object
The widget instance.
element: jQuery
The widget's container.
model: Object
Data that is available for binding against the element. Available only in the Knockout approach.
items: Array
An array of items to be displayed by the context menu. The item objects must have the fields that are used by the ContextMenu default item template.
area: String
The clicked area type.
field: Object
Options of the clicked field.
jQueryEvent: jQuery.Event
The jQuery event.
Default Value: null

Assign a function to perform a custom action before a context menu is displayed in the field chooser. For instance, you can change the set of items in the menu.

onDisposing

A handler for the disposing event.

Type: function
Function parameters:
e: Object
Provides function parameters.
Object structure:
component: Object
Provides access to the widget instance.
element: jQuery
An HTML element of the widget.
model: Object
Provides access to the data that is available for binding against the element. Available only in the Knockout approach.
Default Value: null

Assign a function to perform a custom action when the widget is being removed.

NOTE
The function assigned to this option is executed only if the widget is removed using the remove(), empty(), or html() jQuery methods.

onInitialized

A handler for the initialized event.

Type: function
Function parameters:
e: Object
Provides function parameters.
Object structure:
component: Object
Provides access to the widget instance.
element: jQuery
An HTML element of the widget.
Default Value: null

Assign a function to perform a custom action when the widget is initialized.

onOptionChanged

A handler for the optionChanged event.

Type: function
Function parameters:
e: Object
Provides function parameters.
Object structure:
component: Object
Provides access to the widget instance.
name: String
Specifies the name of the option whose value is changed.
fullName: String
Specifies a full name of the option whose value is changed. The full name is formed by concatenating the names of the options that are presented in the hierarchy of the given option. The names are delimited by commas.
value: any
Specifies a new value for the option.
element: jQuery
An HTML element of the widget.
model: Object
Provides access to the data that is available for binding against the element. Available only in the Knockout approach.
Default Value: null

Assign a function to perform a custom action after an option of the component is changed.

rtlEnabled

Specifies whether or not the current component supports a right-to-left representation.

Type: Boolean
Default Value: false

If you need to switch the display of this DevExtreme component to right-to-left, enable a specifically designed configuration option - rtlEnabled. When this option is set to true, the text flows from right to left, and the layout the component's elements is reversed. To switch the entire application/site to a right-to-left representation, use the static DevExpress.rtlEnabled field.

tabIndex

Specifies the widget tab index.

Type: Number
Default Value: 0

texts

Strings that can be changed or localized in the PivotGridFieldChooser widget.

Type: Object

visible

A Boolean value specifying whether or not the widget is visible.

Type: Boolean
Default Value: true

width

Specifies the width of the widget.

Type: Number|String| function
Return Value: Number|String
The widget width.
Default Value: undefined

The option can hold a value of the following types.

  • numeric
    The widget width in pixels.
  • string
    A CSS measurement of the widget width (e.g., "55px", "80%", "auto" and "inherit").
  • function
    The function returning the widget width. For example, see the following code.

    JavaScript
    width: function () { 
        return baseWidth - 10 + "%";
    }