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Class TActiveListBox
TActiveListBox class.
List items can be added dynamically during a callback request.
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TComponent
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TApplicationComponent
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TControl
implements
IRenderable,
IBindable
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TWebControl
implements
IStyleable
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TDataBoundControl
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TListControl
implements
IDataRenderer
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TListBox
implements
IPostBackDataHandler,
IValidatable
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TActiveListBox
implements
IActiveControl,
ICallbackEventHandler
Methods summary
public
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__construct( )
Creates a new callback control, sets the adapter to
TActiveListControlAdapter. If you override this class, be sure to set the
adapter appropriately by, for example, by calling this constructor.
Creates a new callback control, sets the adapter to
TActiveListControlAdapter. If you override this class, be sure to set the
adapter appropriately by, for example, by calling this constructor.
Overrides
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public
TBaseActiveCallbackControl
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getActiveControl( )
Returns
Implementation of
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public
TCallbackClientSide
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protected
TActiveListItemCollection
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createListItemCollection( )
Creates a collection object to hold list items. A specialized
TActiveListItemCollection is created to allow the drop down list options to be
added. This method may be overriden to create a customized collection.
Creates a collection object to hold list items. A specialized
TActiveListItemCollection is created to allow the drop down list options to be
added. This method may be overriden to create a customized collection.
Returns
Overrides
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protected
null
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getClientClassName( )
Javascript client class for this control. This method overrides the parent
implementation.
Javascript client class for this control. This method overrides the parent
implementation.
Returns
null no javascript class name.
Overrides
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public
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setSelectionMode( string $value )
Sets the selection mode of the list control (Single, Multiple) on the
client-side if the setEnableUpdate EnableUpdate property is set to
true.
Sets the selection mode of the list control (Single, Multiple) on the
client-side if the setEnableUpdate EnableUpdate property is set to
true.
Parameters
- $value
string the selection mode
Overrides
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public
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raiseCallbackEvent( TCallbackEventParameter $param )
Raises the callback event. This method is required by ICallbackEventHandler interface. This method is mainly used by framework and
control developers.
Raises the callback event. This method is required by ICallbackEventHandler interface. This method is mainly used by framework and
control developers.
Parameters
Implementation of
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public
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#
onCallback( TCallbackEventParameter $param )
This method is invoked when a callback is requested. The method raises
'OnCallback' event to fire up the event handlers. If you override this method,
be sure to call the parent implementation so that the event handler can be
invoked.
This method is invoked when a callback is requested. The method raises
'OnCallback' event to fire up the event handlers. If you override this method,
be sure to call the parent implementation so that the event handler can be
invoked.
Parameters
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public
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#
onPreRender( mixed $param )
Updates the client-side options if the item list has changed after the OnLoad
event.
Updates the client-side options if the item list has changed after the OnLoad
event.
Parameters
- $param
mixed event parameter
Overrides
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protected
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renderClientControlScript( mixed $writer )
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protected
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addAttributesToRender( THtmlWriter $writer )
Ensure that the ID attribute is rendered and registers the javascript code
for initializing the active control.
Ensure that the ID attribute is rendered and registers the javascript code
for initializing the active control.
Parameters
- $writer
THtmlWriter
the writer used for the rendering purpose
Overrides
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Methods inherited from TListControl
addParsedObject(),
clearSelection(),
formatDataValue(),
getAppendDataBoundItems(),
getAutoPostBack(),
getCausesValidation(),
getData(),
getDataGroupField(),
getDataTextField(),
getDataTextFormatString(),
getDataValueField(),
getEnableClientScript(),
getHasItems(),
getItemCount(),
getItems(),
getPostBackOptions(),
getPromptText(),
getPromptValue(),
getSelectedIndex(),
getSelectedIndices(),
getSelectedItem(),
getSelectedValue(),
getSelectedValues(),
getTagName(),
getText(),
getValidationGroup(),
loadState(),
onSelectedIndexChanged(),
onTextChanged(),
performDataBinding(),
renderContents(),
renderPrompt(),
saveState(),
setAppendDataBoundItems(),
setAutoPostBack(),
setCausesValidation(),
setData(),
setDataGroupField(),
setDataTextField(),
setDataTextFormatString(),
setDataValueField(),
setEnableClientScript(),
setPromptText(),
setPromptValue(),
setSelectedIndex(),
setSelectedIndices(),
setSelectedValue(),
setSelectedValues(),
setText(),
setValidationGroup()
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Methods inherited from TDataBoundControl
createPagedDataSource(),
dataBind(),
dataSourceViewChanged(),
determineDataSource(),
ensureDataBound(),
getAllowCustomPaging(),
getAllowPaging(),
getCurrentPageIndex(),
getDataMember(),
getDataSource(),
getDataSourceID(),
getDataSourceView(),
getInitialized(),
getIsDataBound(),
getPageCount(),
getPageSize(),
getRequiresDataBinding(),
getSelectParameters(),
getUsingDataSourceID(),
getVirtualItemCount(),
onDataBound(),
onDataSourceChanged(),
onInit(),
pagePreLoad(),
setAllowCustomPaging(),
setAllowPaging(),
setCurrentPageIndex(),
setDataMember(),
setDataSource(),
setDataSourceID(),
setInitialized(),
setIsDataBound(),
setPageSize(),
setRequiresDataBinding(),
setVirtualItemCount(),
validateDataSource()
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Methods inherited from TWebControl
clearStyle(),
copyBaseAttributes(),
createStyle(),
getAccessKey(),
getBackColor(),
getBorderColor(),
getBorderStyle(),
getBorderWidth(),
getCssClass(),
getDecorator(),
getDisplay(),
getEnsureId(),
getFont(),
getForeColor(),
getHasStyle(),
getHeight(),
getStyle(),
getTabIndex(),
getToolTip(),
getWidth(),
render(),
renderBeginTag(),
renderEndTag(),
setAccessKey(),
setBackColor(),
setBorderColor(),
setBorderStyle(),
setBorderWidth(),
setCssClass(),
setDisplay(),
setEnsureId(),
setForeColor(),
setHeight(),
setStyle(),
setTabIndex(),
setToolTip(),
setWidth()
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Methods inherited from TControl
__get(),
addToPostDataLoader(),
addedControl(),
applyStyleSheetSkin(),
autoBindProperty(),
autoDataBindProperties(),
bindProperty(),
broadcastEvent(),
bubbleEvent(),
clearChildState(),
clearControlState(),
clearNamingContainer(),
clearViewState(),
convertUniqueIdToClientId(),
createChildControls(),
createControlCollection(),
dataBindChildren(),
dataBindProperties(),
ensureChildControls(),
findControl(),
findControlsByID(),
findControlsByType(),
focus(),
getAdapter(),
getAllowChildControls(),
getAttribute(),
getAttributes(),
getChildControlsCreated(),
getClientID(),
getControlStage(),
getControlState(),
getControls(),
getCustomData(),
getEnableTheming(),
getEnableViewState(),
getEnabled(),
getHasAdapter(),
getHasAttributes(),
getHasChildInitialized(),
getHasControls(),
getHasInitialized(),
getHasLoaded(),
getHasLoadedPostData(),
getHasPreRendered(),
getID(),
getIsSkinApplied(),
getNamingContainer(),
getPage(),
getParent(),
getRegisteredObject(),
getSkinID(),
getSourceTemplateControl(),
getTemplateControl(),
getUniqueID(),
getViewState(),
getVisible(),
hasAttribute(),
initRecursive(),
isDescendentOf(),
isObjectRegistered(),
loadRecursive(),
loadStateRecursive(),
onDataBinding(),
onLoad(),
onUnload(),
preRenderRecursive(),
raiseBubbleEvent(),
registerObject(),
removeAttribute(),
removedControl(),
renderChildren(),
renderControl(),
saveStateRecursive(),
setAdapter(),
setAttribute(),
setChildControlsCreated(),
setControlStage(),
setControlState(),
setCustomData(),
setEnableTheming(),
setEnableViewState(),
setEnabled(),
setID(),
setPage(),
setSkinID(),
setTemplateControl(),
setViewState(),
setVisible(),
trackViewState(),
traverseChildControls(),
unbindProperty(),
unloadRecursive(),
unregisterObject()
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Methods inherited from TComponent
__call(),
__destruct(),
__isset(),
__set(),
__sleep(),
__unset(),
__wakeup(),
asa(),
attachBehavior(),
attachBehaviors(),
attachClassBehavior(),
attachEventHandler(),
canGetProperty(),
canSetProperty(),
clearBehaviors(),
createdOnTemplate(),
detachBehavior(),
detachBehaviors(),
detachClassBehavior(),
detachEventHandler(),
disableBehavior(),
disableBehaviors(),
enableBehavior(),
enableBehaviors(),
evaluateExpression(),
evaluateStatements(),
fxAttachClassBehavior(),
fxDetachClassBehavior(),
getAutoGlobalListen(),
getBehaviorsEnabled(),
getClassHierarchy(),
getEventHandlers(),
getListeningToGlobalEvents(),
getSubProperty(),
hasEvent(),
hasEventHandler(),
hasProperty(),
isa(),
listen(),
raiseEvent(),
setSubProperty(),
unlisten()
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Constants inherited from TControl
AUTOMATIC_ID_PREFIX,
CLIENT_ID_SEPARATOR,
CS_CHILD_INITIALIZED,
CS_CONSTRUCTED,
CS_INITIALIZED,
CS_LOADED,
CS_PRERENDERED,
CS_STATE_LOADED,
ID_FORMAT,
ID_SEPARATOR,
IS_CHILD_CREATED,
IS_CREATING_CHILD,
IS_DISABLE_THEMING,
IS_DISABLE_VIEWSTATE,
IS_ID_SET,
IS_SKIN_APPLIED,
IS_STYLESHEET_APPLIED,
RF_ADAPTER,
RF_AUTO_BINDINGS,
RF_CHILD_STATE,
RF_CONTROLS,
RF_CONTROLSTATE,
RF_DATA_BINDINGS,
RF_EVENTS,
RF_NAMED_CONTROLS,
RF_NAMED_CONTROLS_ID,
RF_NAMED_OBJECTS,
RF_SKIN_ID
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