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Telerik.Web.UI.RadSlider

Telerik RadSlider is a flexible UI component that allows users to select a value from a defined range using a smooth or step-based slider.

Inheritance Hierarchy

  • System.Object
  • System.Web.UI.Control
  • System.Web.UI.WebControls.WebControl
  • System.Web.UI.WebControls.BaseDataBoundControl
  • System.Web.UI.WebControls.DataBoundControl
  • Telerik.Web.UI.RadDataBoundControl : IControl, IControlResolver, IFeatureGroup, IPostBackDataHandler, IScriptControl, ISkinnableControl
  • Telerik.Web.UI.ControlItemContainer : IControlItemContainer, INamingContainer, IXmlSerializable
  • Telerik.Web.UI.RadSlider : IPostBackEventHandler

Properties

AnimationDuration Int32

Get/Set the length of the animation

AppendDataBoundItems Boolean

Gets/Sets a value indicating whether the DataBound items should be appended to the Slider Items collection, or the collection
should be cleared before creating the DataBound items.

AutoPostBack Boolean

True to cause a postback on value change.

CausesValidation Boolean

Gets or sets a value indicating whether validation is performed when an item within
the control is selected.

Remarks

By default, page validation is performed when an item is selected. Page
validation determines whether the input controls associated with a validation
control on the page all pass the validation rules specified by the validation
control. You can specify or determine whether validation is performed on both the
client and the server when an item is clicked by using the CausesValidation
property. To prevent validation from being performed, set the
CausesValidation property to false.

ClientDataSourceID String

Gets or sets ID of ClientDataSource control that is used for client side binding

ClientIDMode ClientIDMode

This property is overridden in order to support controls which implement INamingContainer.
The default value is changed to "AutoID".

CssClassFormatString String

The CssClass property will now be used instead of the former Skin
and will be modified in AddAttributesToRender()

DbValue Decimal

Gets or sets the value of RadSlider in a database-friendly way.

Remarks

This property behaves exactly as the Value property.
The only difference is that it will not throw an exception if the new value is null or
DBNull. Setting a null value will revert the selected value to 0m.

DecreaseText String

Gets or sets the text for the decrease handle

DragText String

Gets or sets the text for the increase handle

EnableAjaxSkinRendering String

Gets or sets the value, indicating whether to render the skin CSS files during Ajax requests

Remarks

If EnableAjaxSkinRendering is set to false you will have to register the needed control base CSS file by hand when adding/showing the control with Ajax.

EnableDragRange Boolean

Get/Set the EnableDragRange of the slider

EnableEmbeddedBaseStylesheet Boolean

Gets or sets the value, indicating whether to render the link to the embedded base stylesheet of the control or not.

Remarks

If EnableEmbeddedBaseStylesheet is set to false you will have to register the needed control base CSS file by hand.

EnableEmbeddedScripts Boolean

Gets or sets the value, indicating whether to render script references to the embedded scripts or not.

Remarks

If EnableEmbeddedScripts is set to false you will have to register the needed Scripts files by hand.

EnableEmbeddedSkins String

Gets or sets the value, indicating whether to render links to the embedded skins or not.

Remarks

If EnableEmbeddedSkins is set to false you will have to register the needed CSS files by hand.

EnableRippleEffect Boolean

Returns true if ripple effect should be added

EnableServerSideRendering Boolean

Gets or sets a value, indicating whether the HTML of the control will be output from the server or created with client-side code.

Height Unit

Get/Set the Height of the slider including the decrease and increase handles.

IncreaseText String

Gets or sets the text for the increase handle

IsDirectionReversed Boolean

Get/Set the IsDirectionReversed of the slider

IsSelectionRangeEnabled Boolean

Get/Set the IsSelectionRangeEnabled of the slider

IsSkinSet String

For internal use.

ItemBinding SliderItemBinding

Gets the object through which the user should provide the binding information about the slider items.

Items RadSliderItemCollection

Gets a RadSliderItemCollection object that contains the items of the current RadSlider control.

Remarks

Use the Items property to access the child items of RadSlider
You can add, remove or modify items from the Items collection.

ItemType SliderItemType

Get/Set the ItemType of the slider items

KeyboardNavigationSettings KeyboardNavigationSettings

Used to customize the keyboard navigation functionality.

LargeChange Decimal

Get/Set the delta with which the value will change
when user click on the track

Length Int32

Get/Set the length of the slider including the decrease and increase handles.

Remarks

If the slider is horizontal the width will be set, otherwise the height will be set.

LiveDrag Boolean

Get/Set the LiveDrag of the slider

MaximumValue Decimal

Get/Set the max value of the slider

MinimumValue Decimal

Get/Set the min value of the slider

ODataDataSourceID String

Gets or sets the ODataDataSource used for data binding.

OnClientDataBound String

Gets or sets a value indicating the client-side event handler that is called after
the Slider is databound.

Remarks

If specified, the OnClientDataBoundclient-side event handler is called after
the Slider is databound. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientItemDataBinding String

Gets or sets a value indicating the client-side event handler that is called before
a Slider item is databound.

Remarks

If specified, the OnClientItemDataBindingclient-side event handler is called before
a Slider item is databound. Two parameters are passed to the handler:sender, the RadSlider object.args.This event can be cancelled.

OnClientItemDataBound String

Gets or sets a value indicating the client-side event handler that is called after
a Slider item is databound.

Remarks

If specified, the OnClientItemDataBoundclient-side event handler is called after
a Slider item is databound. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientItemsCreated String

Gets or sets a value indicating the client-side event handler that is called when
the items of the RadSlider control are created.

Remarks

Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientLoad String

Gets or sets a value indicating the client-side event handler that is called when
the RadSlider control is initialized.

Remarks

Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientSlide String

Gets or sets a value indicating the client-side event handler that is called
while the handle is being slided.

Remarks

If specified, the OnClientSlideclient-side event handler that is called
while the handle is being slided. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientSlideEnd String

Gets or sets a value indicating the client-side event handler that is called
when slide has ended.

Remarks

If specified, the OnClientSlideEndclient-side event handler that is called
when slide has ended. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientSlideRange String

Gets or sets a value indicating the client-side event handler that is called
while the user is sliding the selected region, thus changing the both SelectionStart and SelectionEnd values.

Remarks

If specified, the OnClientSlideRangeclient-side event handler that is called
while the selected region is being slided. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientSlideRangeEnd String

Gets or sets a value indicating the client-side event handler that is called when the
user releases the selected region of RadSlider, after dragging it, thus changing both SelectionStart and SelectionEnd values.

Remarks

If specified, the OnClientSlideRangeEndclient-side event handler that is called
when slide has ended. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientSlideRangeStart String

Gets or sets a value indicating the client-side event handler that is called just before the
user starts sliding the selected region of RadSlider, thus changing both SelectionStart and SelectionEnd values.

Remarks

If specified, the OnClientSlideRangeStartclient-side event handler is called before the
user starts sliding the selected region. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientSlideStart String

Gets or sets a value indicating the client-side event handler that is called before
the sliding is started.

Remarks

If specified, the OnClientSlideStartclient-side event handler is called before
the sliding is started. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientValueChanged Decimal

Gets or sets a value indicating the client-side event handler that is called
when the value of the slider has been changed.

Remarks

Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

OnClientValueChanging Decimal

Gets or sets a value indicating the client-side event handler that is called
just before the value of the slider changes.

Remarks

Two parameters are passed to the handler:sender, the RadSlider object.args.This event can be cancelled.

Orientation Orientation

Get/Set orientation of the slider

PostBackUrl String

Gets or sets the URL of the page to post to from the current page when a tab
from the tabstrip is clicked.

RegisterWithScriptManager Boolean

Gets or sets the value, indicating whether to register with the ScriptManager control on the page.

Remarks

If RegisterWithScriptManager is set to false the control can be rendered on the page using Web Services or normal callback requests/page methods.

RenderMode RenderMode

Specifies the rendering mode of the control. Setting the mode to Lightweight will yield
HTML 5/CSS 3 html and css. If the set value is Auto use ResolvedRenderMode to receive the actual RenderMode
with respect to the user angent of the current request.

Remarks

Lightweight rendering mode might change the outlook of the component in some older browsers
that don't support CSS3/HTML5.

ResolvedRenderMode RenderMode

Returns resolved RenderMode should the original value was Auto

RuntimeSkin String

Gets the real skin name for the control user interface. If Skin is not set, returns
"Default", otherwise returns Skin.

SelectedIndex Int32

Gets the Value of the selected item in case
ItemType of the RadSlider control equals SliderItemType.Item.

SelectedItem RadSliderItem

Gets a RadSliderItem object that represents the selected item in the RadSlider control in case
ItemType of the control equals SliderItemType.Item.

SelectedItems RadSliderItemCollection

Gets a collection of RadSliderItem objects that represent the items in the RadSlider control that are currently selected
in case ItemType of the control equals SliderItemType.Item.

SelectedRegionStartValue Decimal

Get/Set the position value of the slider, from where the selection region will begin

SelectedValue Decimal

Gets the Value of the selected item in case
ItemType of the RadSlider control equals SliderItemType.Item.

SelectionEnd Decimal

Get/Set the SelectionEnd of the slider

SelectionStart Decimal

Get/Set the SelectionStart of the slider

ShowDecreaseHandle Boolean

Show/Hide the decrease handle

ShowDragHandle Boolean

Show/Hide the drag handle

ShowIncreaseHandle Boolean

Show/Hide the increase handle

Skin String

Gets or sets the skin name for the control user interface.

Remarks

If this property is not set, the control will render using the skin named "Default".
If EnableEmbeddedSkins is set to false, the control will not render skin.

SmallChange Decimal

Get/Set the step with which the slider value will change

ThumbsInteractionMode SliderThumbsInteractionMode

Get/Set the InteractionMode of the slider thumbs

TrackMouseWheel Boolean

Enable/Disable whether the mouse wheel should be handled

TrackPosition SliderTrackPosition

Get/Set the TrackPosition of the slider track

ValidationGroup String

Gets or sets the name of the validation group to which this validation
control belongs.

Remarks

This property works only when CausesValidation
is set to true.

Value Decimal

Get/Set the value of the slider

Width Unit

Get/Set the Width of the slider including the decrease and increase handles.

Methods

AddAttributesToRender

Adds HTML attributes and styles that need to be rendered to the specified . This method is used primarily by control developers.

Parameters

writer System.Web.UI.HtmlTextWriter

A that represents the output stream to render HTML content on the client.

Returns

System.Void

AddProperty

Adds the property to the IScriptDescriptor, if it's value is different from the given default.

Parameters

descriptor Telerik.Web.UI.IScriptDescriptor

The descriptor to add the property to.

name System.String

The property name.

value System.Object

The current value of the property.

defaultValue System.Object

The default value.

Returns

System.Void

ApplyConditionalRendering

Use this from RenderContents of the inheritor

Returns

System.Void

BindItem

Creates a Slider item based on the data item object.

Returns

Telerik.Web.UI.RadSliderItem

BindToEnumerableData

Binds the Slider control to a IEnumerable data source

Parameters

dataSource System.Collections.IEnumerable

IEnumerable data source

Returns

System.Void

ControlPreRender

Code moved into this method from OnPreRender to make sure it executed when the framework skips OnPreRender() for some reason

Returns

System.Void

DescribeRenderingMode

Should be used by inheritors

Returns

System.Void

GetEmbeddedSkinNames

Returns the names of all embedded skins. Used by Telerik.Web.Examples.

Returns

System.Collections.Generic.List1`

GetXml

Gets an XML string representing the state of the control. All child items and their properties are serialized in this
string.

Remarks

Use the GetXml method to get the XML state of the control. You can cache it and then restore it using
the LoadXml method.

Returns

System.String A String representing the state of the control - child items, properties etc.

LoadClientState

Loads the client state data

Parameters

clientState System.Collections.Generic.Dictionary{System.String,System.Object}

Returns

System.Void

LoadPostData

Executed when post data is loaded from the request

Parameters

postDataKey System.String

postCollection System.Collections.Specialized.NameValueCollection

Returns

System.Boolean

LoadXml

Loads the control from an XML string.

Remarks

Use the LoadXml method to populate the control from an XML string. You can use it along the GetXml
method to implement caching.

Parameters

xml System.String

The string representing the XML from which the control will be populated.

Returns

System.Void

OnItemDataBound

Raises the ItemDataBound event. This event is raised per item for a Data-Bound RadSlider.

Parameters

e Telerik.Web.UI.RadSliderItemEventArgs

Event arguments instance containing a reference to the currently bound item

Returns

System.Void

OnValueChanged

Gets or sets a value indicating the server-side event handler that is called
when the value of the slider has been changed.

Remarks

If specified, the OnValueChangedevent handler that is called
when the value of the slider has been changed. Two parameters are passed to the handler:sender, the RadSlider object.args.This event cannot be cancelled.

Returns

System.Void

RaisePostDataChangedEvent

Executed when post data changes should invoke a changed event

Returns

System.Void

RegisterCssReferences

Registers the CSS references

Returns

System.Void

RegisterScriptControl

Registers the control with the ScriptManager

Returns

System.Void

SaveClientState

Saves the client state data

Returns

System.String