Class TDataListItemRenderer
TDataListItemRenderer class
TDataListItemRenderer can be used as a convenient base class to define an item renderer class specific for TDataList. TDataListItemRenderer extends TItemDataRenderer and implements the bubbling scheme for the OnCommand event of data list items. TDataListItemRenderer also implements the IStyleable interface, which allows TDataList to apply CSS styles to the renders.
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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Method Summary |
protected
void
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Adds attribute name-value pairs to renderer.
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boolean
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This method overrides parent's implementation by wrapping event parameter for OnCommand event with item information.
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void
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Removes all style data.
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protected
TStyle
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Creates a style object to be used by the control.
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boolean
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TStyle
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protected
string
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Returns the tag name used for this control.
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void
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Renders the control.
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void
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Renders the openning tag for the control (including attributes) This method is invoked when getTagName is not empty.
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void
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Renders the body content enclosed between the control tag.
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void
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Renders the closing tag for the control This method is invoked when getTagName is not empty.
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Methods Inherited From TTemplateControl |
TTemplateControl::createChildControls(), TTemplateControl::getIsSourceTemplateControl(), TTemplateControl::getMaster(), TTemplateControl::getMasterClass(), TTemplateControl::getTemplate(), TTemplateControl::getTemplateDirectory(), TTemplateControl::initRecursive(), TTemplateControl::injectContent(), TTemplateControl::loadTemplate(), TTemplateControl::registerContent(), TTemplateControl::registerContentPlaceHolder(), TTemplateControl::setMasterClass(), TTemplateControl::setTemplate()
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Methods Inherited From TControl |
TControl::addedControl(), TControl::addParsedObject(), TControl::addToPostDataLoader(), TControl::applyStyleSheetSkin(), TControl::autoBindProperty(), TControl::autoDataBindProperties(), TControl::bindProperty(), TControl::broadcastEvent(), TControl::bubbleEvent(), TControl::clearChildState(), TControl::clearControlState(), TControl::clearNamingContainer(), TControl::clearViewState(), TControl::convertUniqueIdToClientId(), TControl::createChildControls(), TControl::createControlCollection(), TControl::dataBind(), TControl::dataBindChildren(), TControl::dataBindProperties(), TControl::ensureChildControls(), TControl::findControl(), TControl::findControlsByID(), TControl::findControlsByType(), TControl::focus(), TControl::getAdapter(), TControl::getAllowChildControls(), TControl::getAttribute(), TControl::getAttributes(), TControl::getChildControlsCreated(), TControl::getClientID(), TControl::getControls(), TControl::getControlStage(), TControl::getControlState(), TControl::getCustomData(), TControl::getEnabled(), TControl::getEnableTheming(), TControl::getEnableViewState(), TControl::getHasAdapter(), TControl::getHasAttributes(), TControl::getHasChildInitialized(), TControl::getHasControls(), TControl::getHasInitialized(), TControl::getHasLoaded(), TControl::getHasLoadedPostData(), TControl::getHasPreRendered(), TControl::getID(), TControl::getNamingContainer(), TControl::getPage(), TControl::getParent(), TControl::getRegisteredObject(), TControl::getSkinID(), TControl::getSourceTemplateControl(), TControl::getTemplateControl(), TControl::getUniqueID(), TControl::getViewState(), TControl::getVisible(), TControl::hasAttribute(), TControl::initRecursive(), TControl::isDescendentOf(), TControl::isObjectRegistered(), TControl::loadRecursive(), TControl::loadState(), TControl::loadStateRecursive(), TControl::onDataBinding(), TControl::onInit(), TControl::onLoad(), TControl::onPreRender(), TControl::onUnload(), TControl::preRenderRecursive(), TControl::raiseBubbleEvent(), TControl::registerObject(), TControl::removeAttribute(), TControl::removedControl(), TControl::render(), TControl::renderChildren(), TControl::renderControl(), TControl::saveState(), TControl::saveStateRecursive(), TControl::setAdapter(), TControl::setAttribute(), TControl::setChildControlsCreated(), TControl::setControlStage(), TControl::setControlState(), TControl::setCustomData(), TControl::setEnabled(), TControl::setEnableTheming(), TControl::setEnableViewState(), TControl::setID(), TControl::setPage(), TControl::setSkinID(), TControl::setTemplateControl(), TControl::setViewState(), TControl::setVisible(), TControl::trackViewState(), TControl::traverseChildControls(), TControl::unbindProperty(), TControl::unloadRecursive(), TControl::unregisterObject(), TControl::__get()
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Methods Inherited From TComponent |
TComponent::addParsedObject(), TComponent::attachEventHandler(), TComponent::canGetProperty(), TComponent::canSetProperty(), TComponent::createdOnTemplate(), TComponent::detachEventHandler(), TComponent::evaluateExpression(), TComponent::evaluateStatements(), TComponent::getEventHandlers(), TComponent::getSubProperty(), TComponent::hasEvent(), TComponent::hasEventHandler(), TComponent::hasProperty(), TComponent::raiseEvent(), TComponent::setSubProperty(), TComponent::__get(), TComponent::__set()
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Method Details |
addAttributesToRender
protected void addAttributesToRender |
(THtmlWriter $writer ) |
Adds attribute name-value pairs to renderer.
By default, this method renders the style string. The method can be overriden to provide customized attribute rendering.
Input |
THtmlWriter | $writer | the writer used for the rendering purpose |
Output |
Exception |
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bubbleEvent
This method overrides parent's implementation by wrapping event parameter for OnCommand event with item information.
Input |
TControl | $sender | the sender of the event |
TEventParameter | $param | event parameter |
Output |
boolean
| whether the event bubbling should stop here. |
Exception |
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clearStyle
public void clearStyle |
() |
Removes all style data.
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createStyle
protected TStyle createStyle |
() |
Creates a style object to be used by the control.
This method may be overriden by controls to provide customized style.
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getHasStyle
public boolean getHasStyle |
() |
Output |
boolean
| whether the control has defined any style information |
Exception |
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getStyle
Output |
TStyle
| the object representing the css style of the control |
Exception |
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getTagName
protected string getTagName |
() |
Returns the tag name used for this control.
By default, the tag name is 'span'. You can override this method to provide customized tag names. If the tag name is empty, the opening and closing tag will NOT be rendered.
Output |
string
| tag name of the control to be rendered |
Exception |
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render
Renders the control.
This method overrides the parent implementation by replacing it with the following sequence: If the TagName is empty, only renderContents is invoked.
Input |
THtmlWriter | $writer | the writer used for the rendering purpose |
Output |
Exception |
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renderBeginTag
Renders the openning tag for the control (including attributes) This method is invoked when getTagName is not empty.
Input |
THtmlWriter | $writer | the writer used for the rendering purpose |
Output |
Exception |
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renderContents
Renders the body content enclosed between the control tag.
By default, child controls and text strings will be rendered. You can override this method to provide customized content rendering.
Input |
THtmlWriter | $writer | the writer used for the rendering purpose |
Output |
Exception |
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renderEndTag
Renders the closing tag for the control This method is invoked when getTagName is not empty.
Input |
THtmlWriter | $writer | the writer used for the rendering purpose |
Output |
Exception |
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