System.Web.UI.WebControls
[ class tree: System.Web.UI.WebControls ] [ index: System.Web.UI.WebControls ] [ all elements ]

Class: TStatements

Source Location: /Web/UI/WebControls/TStatements.php

Class Overview

TComponent
   |
   --TControl
      |
      --TStatements

TStatements class

Class Details

[line 43]
TStatements class

TStatements executes a set of PHP statements and renders the display generated by the statements. The execution happens during rendering stage. You can set the statements via the property Statements. You should also specify the context object by Context property which is used as the object in which the statements is evaluated. If the Context property is not set, the TStatements component itself will be assumed as the context.

Namespace: System.Web.UI.WebControls

Properties

  • Statements, string
    Gets or sets the PHP statements to be executed. Any display generated by the statements will be inserted at the place of the component.
  • Context, TComponent, default=$this
    Gets or sets the context object used for evaluating the expression.




version:  v1.0, last update on 2004/08/13 21:44:52
author:  Qiang Xue <qiang.xue@gmail.com>


[ Top ]

Methods


Inherited Variables

Inherited Methods

Class: TControl

TControl::__construct()
Constructor.
TControl::addBody()
Appends an object into the body collection of this control.
TControl::addParsedObject()
Adds the object parsed in template as a body of the component.
TControl::allowBody()
Determines whether the control can add the object as a body.
TControl::clearViewState()
Clears viewstate
TControl::findBodyControl()
TControl::getAttribute()
TControl::getAttributes()
Returns the attribute list object.
TControl::getAttributesToRender()
Returns attributes to be rendered.
TControl::getBodies()
TControl::getClientID()
Returns the client ID of the component.
TControl::getContainer()
Returns the container of this component.
TControl::getSkinName()
TControl::getTagName()
TControl::getViewState()
Returns a viewstate value.
TControl::initSkin()
Initializes a skin for the control. If a skin name is provided then that skin will be loaded.
TControl::isViewStateEnabled()
TControl::isVisible()
This method checks whether a control is visible.
TControl::loadViewState()
Loads viewstate into this component and its children.
TControl::onBubbleEvent()
This method responds to a bubbled event.
TControl::onInit()
This method is invoked when the control enters 'Init' stage.
TControl::onInitRecursive()
Calls onInit of this control and its children recursively.
TControl::onLoad()
This method is invoked when the control enters 'Load' stage.
TControl::onLoadRecursive()
Calls onLoad of this control and its children recursively.
TControl::onPreRender()
This method is invoked when the control enters 'PreRender' stage.
TControl::onPreRenderRecursive()
Calls onPreRender of this control and its children recursively.
TControl::onUnload()
This method is invoked when the control enters 'Unload' stage.
TControl::onUnloadRecursive()
Calls onUnload of this control and its children recursively.
TControl::raiseBubbleEvent()
Invokes the parent's onBubbleEvent method.
TControl::removeBodies()
Removes all body content.
TControl::render()
Renders this control.
TControl::renderAttributes()
Renders the attributes.
TControl::renderBody()
Renders the body content.
TControl::saveViewState()
Returns the viewstate of this component and its children.
TControl::setAttribute()
Sets an attribute.
TControl::setContainer()
Sets the container of this component
TControl::setEnableViewState()
TControl::setSkinName()
Sets the skin to use for this control
TControl::setTagName()
Sets the tag name.
TControl::setViewState()
Sets a viewstate value.
TControl::setVisible()
TControl::synchronizeControl()
This method should only be used by framework developer.

Class: TComponent

TComponent::__construct()
Constructor.
TComponent::addChild()
Adds a child component.
TComponent::addParsedObject()
Handles a component or string met in template.
TComponent::attachEventHandler()
Attaches a handler function to an event.
TComponent::bindProperty()
Sets up the binding between a property and an expression.
TComponent::canGetProperty()
Determines whether a property can be read.
TComponent::canSetProperty()
Determines whether a property can be written.
TComponent::createComponent()
Creates a child component.
TComponent::dataBind()
Performs the databinding for this component.
TComponent::evaluateExpression()
Evaluates a PHP expression.
TComponent::evaluateStatements()
Evaluates a list of PHP statements.
TComponent::findObject()
Finds an object by its ID path.
TComponent::getApplication()
TComponent::getChild()
TComponent::getChildren()
TComponent::getDefinition()
Returns or builds a component definition.
TComponent::getGlobalization()
Returns the Globalization instance for the application.
TComponent::getID()
TComponent::getModule()
Returns the module object that contains the component or the page containing the component.
TComponent::getPage()
TComponent::getParent()
TComponent::getPropertyInitValue()
Gets the initial value of a property.
TComponent::getPropertyType()
Returns the type of a property
TComponent::getRequest()
Returns the request object associated with application.
TComponent::getServiceManager()
Returns the service manager for this application.
TComponent::getSession()
Returns the session object associated with the application.
TComponent::getSessionState()
Returns a session variable.
TComponent::getUniqueID()
Returns the unique ID of the component.
TComponent::getUser()
Returns the user object associated with the application.
TComponent::hasChildren()
TComponent::hasEvent()
Determines whether an event is defined.
TComponent::hasProperty()
Determines whether a property is defined.
TComponent::initProperties()
Initializes the property values.
TComponent::instantiateTemplate()
Parses a template string and instantiates the content.
TComponent::onDataBinding()
This method is invoked when dataBind is invoked for the component.
TComponent::raiseEvent()
Invokes all attached event handler functions for a particular event.
TComponent::removeChild()
Removes a child component.
TComponent::removeChildren()
Removes all child components.
TComponent::setAttribute()
Sets an attribute.
TComponent::setDefinition()
Sets a component definition.
TComponent::setID()
Sets a component ID.
TComponent::setParent()
Sets the parent of this component.
TComponent::setPropertyInitValue()
Sets the initial value of a property.
TComponent::setRoot()
Sets the root component in the component hierarchy.
TComponent::setSessionState()
Sets a session variable.
TComponent::unbindProperty()
Breaks the binding between a property and an expression.
TComponent::__get()
Returns a property value by name or a child component by ID.
TComponent::__set()
Sets value of a component property.

Class Methods


method allowBody [line 53]

boolean allowBody( mixed $object)

Overrides parent implementation to disable body addition.



access:  public


Overrides TControl::allowBody() (Determines whether the control can add the object as a body.)

Parameters:

mixed   $object   the object to be added

[ Top ]

method getContext [line 78]

TComponent getContext( )



return:  the context object of the TStatements
access:  public


[ Top ]

method getStatements [line 61]

string getStatements( )



return:  the statements to be executed
access:  public


[ Top ]

method render [line 96]

string render( )

Renders the evaluation result of the expression.



return:  the rendering result
access:  public


Overrides TControl::render() (Renders this control.)

[ Top ]

method setContext [line 87]

void setContext( TComponent $value)

Sets the context object of the TStatements



access:  public


Parameters:

TComponent   $value   the context object

[ Top ]

method setStatements [line 70]

void setStatements( string $value)

Sets the statements of the TStatements



access:  public


Parameters:

string   $value   the statements to be set

[ Top ]


© 2004-2005 PRADO Software Group. All Rights Reserved.