DropDownExtender (demo)

DropDown is an ASP.NET AJAX extender that can be attached almost to any ASP.NET control to provide a SharePoint-style drop-down menu.

Properties

Name	Description
DropArrowBackColor	An arrow's background color.
DropArrowImageUrl	An arrow's image URL.
DropArrowWidth	Arrow width.
DropDownControlID	A ID of a control that will be displayed as a dropdown.
HighlightBackColor	Highlight background color.
HighlightBorderColor	Highlight border color.
OnClientPopulated	The populated event
OnClientPopulating	The populating event
OnClientPopup	The popup event
OnHide	OnHide animation will be played each time the dropdown is hidden.
OnShow	OnShow animation will be played each time the dropdown is displayed. The dropdown will be positioned correctly but hidden. Animation can be used to display the dropdown with other visual effects.

Client properties

Name	Description
dropArrowBackgroundColor	The arrow's background color of the DropDown control.
dropArrowImageUrl	The arrow image URL of the DropDown control.
dropArrowWidth	The arrow width of the DropDown control.
dropDownControl	A drop-down control.
highlightBackgroundColor	The highlighted background color of the DropDown control.
highlightBorderColor	TThe highlighted border color of the DropDown control.
isOpen	A Boolean value that specifies whether the DropDown control is open.
isOver	A Boolean value that specifies whether or not the cursor is over the DropDown control.
onHide	A JSON definition of a generic OnHide animation.
onHideBehavior	The Sys.Extended.UI.Animation.GenericAnimationBehavior object containing the generic OnHide animation behavior.
onShow	A JSON definition of a generic OnShow animation.
onShowBehavior	The Sys.Extended.UI.Animation.GenericAnimationBehavior object containing the generic OnShow animation behavior.

Client methods

Name	Description
hide()	Hides a drop-down list.
onHide()	Play OnHide animation.
onShow()	Plays OnShow animation.
show()	Shows a drop-down list.

Client events

Name	Description
hidden	Fires after the control is hidden.
hiding	Fires when the control is being hidden.
hoverOut	Fires on hovering out of the control.
hoverOver	Fires on hovering over the control.
popup	Fires when the popup is shown.
showing	Fires when the control is being shown.
shown	Fires after the control is shown.

Client properties

onShow

A JSON definition of a generic OnShow animation.

Getter name: get_onShow()Setter name: set_onShow(value)

onShowBehavior

The Sys.Extended.UI.Animation.GenericAnimationBehavior object containing the generic OnShow animation behavior.

Getter name: get_onShowBehaior()

onHide

A JSON definition of a generic OnHide animation.

Getter name: get_onHide()Setter name: set_onHide(value)

onHideBehavior

The Sys.Extended.UI.Animation.GenericAnimationBehavior object containing the generic OnHide animation behavior.

Getter name: get_onHideBehavior()

dropDownControl

A drop-down control.

Getter name: get_dropDownControl()Setter name: set_dropDownControl(value)

highlightBorderColor

TThe highlighted border color of the DropDown control.

Getter name: get_highlightBorderColor()Setter name: set_highlightBorderColor(value)

highlightBackgroundColor

The highlighted background color of the DropDown control.

Getter name: get_highlightBackgroundColor()Setter name: set_highlightBackgroundColor(value)

dropArrowBackgroundColor

The arrow's background color of the DropDown control.

Getter name: get_dropArrowBackgroundColor()Setter name: set_dropArrowBackgroundColor(value)

dropArrowImageUrl

The arrow image URL of the DropDown control.

Getter name: get_dropArrowImageUrl()Setter name: set_dropArrowImageUrl(value)

dropArrowWidth

The arrow width of the DropDown control.

Getter name: get_dropArrowWidth()Setter name: set_dropArrowWidth(value)

isOver

A Boolean value that specifies whether or not the cursor is over the DropDown control.

Getter name: get_isOver()

isOpen

A Boolean value that specifies whether the DropDown control is open.

Getter name: get_isOpen()

Client methods

show()

Shows a drop-down list.

hide()

Hides a drop-down list.

onShow()

Plays OnShow animation.

onHide()

Play OnHide animation.

Client events

showing

Fires when the control is being shown.

Add event handler method: add_showing(handler)Remove event handler method: remove_showing(handler)Raise event method: raise_showing()

shown

Fires after the control is shown.

Add event handler method: add_shown(handler)Remove event handler method: remove_shown(handler)Raise event method: raise_shown()

popup

Fires when the popup is shown.

Add event handler method: add_popup(handler)Remove event handler method: remove_popup(handler)Raise event method: raise_popup()

hiding

Fires when the control is being hidden.

Add event handler method: add_hiding(handler)Remove event handler method: remove_hiding(handler)Raise event method: raise_hiding()

hidden

Fires after the control is hidden.

Add event handler method: add_hidden(handler)Remove event handler method: remove_hidden(handler)Raise event method: raise_hidden()

hoverOver

Fires on hovering over the control.

Add event handler method: add_hoverOver(handler)Remove event handler method: remove_hoverOver(handler)Raise event method: raise_hoverOver()

hoverOut

Fires on hovering out of the control.

Add event handler method: add_hoverOut(handler)Remove event handler method: remove_hoverOut(handler)Raise event method: raise_hoverOut()