Packages:
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System.Caching
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System.Data
System.Data.ActiveRecord
System.Data.ActiveRecord.Relations
System.Data.ActiveRecord.Scaffold
System.Data.ActiveReecord.Scaffold.InputBuilder
System.Data.Commom.Sqlite
System.Data.Common
System.Data.Common.Mssql
System.Data.Common.Mysql
System.Data.Common.Oracle
System.Data.Common.Pgsql
System.Data.Common.Sqlite
System.Data.DataGateway
System.Data.SqlMap
System.Data.SqlMap.Configuration
System.Data.SqlMap.Statements
System.Exceptions
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System.Util
System.Web
System.Web.Services
System.Web.UI
System.Web.UI.ActiveControls
System.Web.UI.WebControls
System.Web.UI.WebControls.assets
System.Xml


Classes:
Keyword

Class TActiveTableCell

TComponent
   |
   --TApplicationComponent
      |
      --TControl
         |
         --TWebControl
            |
            --TTableCell
               |
               --TActiveTableCell

TActiveTableCell class.

TActiveTableCell is the active counterpart to the original TTableCell control and displays a table cell. The horizontal and vertical alignments of the cell are specified via HorizontalAlign and VerticalAlign properties, respectively.

TActiveTableCell allows the contents of the table cell to be changed during callback. When CellSelected property is set, selecting (clicking on) the cell will perform a callback request causing OnCellSelected event to be fired.

It will also bubble the OnCellSelected event up to it's parent TActiveTableRow control which will fire up the event handlers if implemented.

TActiveTableCell allows the client-side cell contents to be updated during a callback response by getting a new writer, invoking the render method and flushing the output, similar to a TActivePanel control.

  1. function callback_request($sender, $param)
  2. {
  3. $this->active_cell->render($param->getNewWriter());
  4. }

Please refer to the original documentation of the regular counterpart for usage.

Since: 3.1.9
Author: LANDWEHR Computer und Software GmbH <programmierung@landwehr-software.de>
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,

Constructor Summary
public
Creates a new callback control, sets the adapter to TActiveControlAdapter.

Method Summary
protected  void
Ensure that the ID attribute is rendered and registers the javascript code for initializing the active control if the event handler for the onCellSelected event is set.
TBaseActiveCallbackControl
integer
Returns the zero-based index of the TActiveTableCell within the TTableCellCollection of the parent TTableRow control. Raises a TConfigurationException if the cell is no member of the cell collection.
protected  string
protected  array
Returns postback specifications for the table cell.
TTableRow
getRow ()
Returns the parent TTableRow control by looping through all parents until a TTableRow is found. Raises a TConfigurationException if no row control is found.
void
This method is invoked when a callback is requested. The method raises 'OnCellSelected' 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.
void
Raises the callback event. This method is required by ICallbackEventHandler interface. It will raise onCellSelected event with a TActiveTableCellEventParameter containing the zero-based index of the TActiveTableCell.
void
render ( THtmlWriter $writer)
Renders and replaces the cell's content on the client-side. When render() is called before the OnPreRender event, such as when render() is called during a callback event handler, the rendering is defered until OnPreRender event is raised.
Methods Inherited From TTableCell
TTableCell::addAttributesToRender(), TTableCell::createStyle(), TTableCell::getColumnSpan(), TTableCell::getData(), TTableCell::getHorizontalAlign(), TTableCell::getRowSpan(), TTableCell::getTagName(), TTableCell::getText(), TTableCell::getVerticalAlign(), TTableCell::getWrap(), TTableCell::renderContents(), TTableCell::setColumnSpan(), TTableCell::setData(), TTableCell::setHorizontalAlign(), TTableCell::setRowSpan(), TTableCell::setText(), TTableCell::setVerticalAlign(), TTableCell::setWrap()
Methods Inherited From TWebControl
TWebControl::addAttributesToRender(), TWebControl::clearStyle(), TWebControl::copyBaseAttributes(), TWebControl::createStyle(), TWebControl::getAccessKey(), TWebControl::getBackColor(), TWebControl::getBorderColor(), TWebControl::getBorderStyle(), TWebControl::getBorderWidth(), TWebControl::getCssClass(), TWebControl::getDisplay(), TWebControl::getFont(), TWebControl::getForeColor(), TWebControl::getHasStyle(), TWebControl::getHeight(), TWebControl::getStyle(), TWebControl::getTabIndex(), TWebControl::getTagName(), TWebControl::getToolTip(), TWebControl::getWidth(), TWebControl::render(), TWebControl::renderBeginTag(), TWebControl::renderContents(), TWebControl::renderEndTag(), TWebControl::setAccessKey(), TWebControl::setBackColor(), TWebControl::setBorderColor(), TWebControl::setBorderStyle(), TWebControl::setBorderWidth(), TWebControl::setCssClass(), TWebControl::setDisplay(), TWebControl::setForeColor(), TWebControl::setHeight(), TWebControl::setStyle(), TWebControl::setTabIndex(), TWebControl::setToolTip(), TWebControl::setWidth()
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()
Methods Inherited From TApplicationComponent
TApplicationComponent::getApplication(), TApplicationComponent::getRequest(), TApplicationComponent::getResponse(), TApplicationComponent::getService(), TApplicationComponent::getSession(), TApplicationComponent::getUser(), TApplicationComponent::publishAsset(), TApplicationComponent::publishFilePath()
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()

Constant Summary

Constructor Details

__construct

public __construct

Creates a new callback control, sets the adapter to TActiveControlAdapter.


Method Details

addAttributesToRender

protected void addAttributesToRender (THtmlWriter $writer )

Ensure that the ID attribute is rendered and registers the javascript code for initializing the active control if the event handler for the onCellSelected event is set.

Input
THtmlWriter$writerthe writer responsible for rendering
Output
Exception

getActiveControl

public TBaseActiveCallbackControl getActiveControl ()

Output
TBaseActiveCallbackControl standard callback control options.
Exception

getCellIndex

public integer getCellIndex ()

Returns the zero-based index of the TActiveTableCell within the TTableCellCollection of the parent TTableRow control. Raises a TConfigurationException if the cell is no member of the cell collection.

Output
integer the zero-based index of the cell
Exception

getClientClassName

protected string getClientClassName ()

Output
string corresponding javascript class name for this TActiveTableCell.
Exception

getPostBackOptions

protected array getPostBackOptions ()

Returns postback specifications for the table cell.

This method is used by framework and control developers.

Output
array parameters about how the row defines its postback behavior.
Exception

getRow

public TTableRow getRow ()

Returns the parent TTableRow control by looping through all parents until a TTableRow is found. Raises a TConfigurationException if no row control is found.

Output
TTableRow the parent row control
Exception

onCellSelected

public void onCellSelected (TActiveTableCellEventParameter $param )

This method is invoked when a callback is requested. The method raises 'OnCellSelected' 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.

Input
TActiveTableCellEventParameter$paramevent parameter to be passed to the event handlers
Output
Exception

raiseCallbackEvent

public void raiseCallbackEvent (TCallbackEventParameter $param )

Raises the callback event. This method is required by ICallbackEventHandler interface. It will raise onCellSelected event with a TActiveTableCellEventParameter containing the zero-based index of the TActiveTableCell.

This method is mainly used by framework and control developers.

Input
TCallbackEventParameter$paramthe event parameter
Output
Exception

render

public void render (THtmlWriter $writer )

Renders and replaces the cell's content on the client-side. When render() is called before the OnPreRender event, such as when render() is called during a callback event handler, the rendering is defered until OnPreRender event is raised.

Input
THtmlWriter$writerhtml writer
Output
Exception