* Prado 3.3.0

1 files changed, 828 insertions, 0 deletions

diff --git a/lib/prado/framework/Web/UI/WebControls/TImageMap.php b/lib/prado/framework/Web/UI/WebControls/TImageMap.php
new file mode 100644
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+++ b/lib/prado/framework/Web/UI/WebControls/TImageMap.php
@@ -0,0 +1,828 @@
+<?php
+/**
+ * TImageMap and related class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link https://github.com/pradosoft/prado
+ * @copyright Copyright &copy; 2005-2015 The PRADO Group
+ * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
+ * @package System.Web.UI.WebControls
+ */
+
+/**
+ * Includes TImage class file
+ */
+Prado::using('System.Web.UI.WebControls.TImage');
+
+/**
+ * TImageMap class
+ *
+ * TImageMap represents an image on a page. Hotspot regions can be defined
+ * within the image. Depending on the {@link setHotSpotMode HotSpotMode},
+ * clicking on the hotspots may trigger a postback or navigate to a specified
+ * URL. The hotspots defined may be accessed via {@link getHotSpots HotSpots}.
+ * Each hotspot is described as a {@link THotSpot}, which can be a circle,
+ * rectangle, polygon, etc. To add hotspot in a template, use the following,
+ * <code>
+ *  <com:TImageMap>
+ *    <com:TCircleHotSpot ... />
+ *    <com:TRectangleHotSpot ... />
+ *    <com:TPolygonHotSpot ... />
+ *  </com:TImageMap>
+ * </code>
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TImageMap extends TImage implements IPostBackEventHandler
+{
+	const MAP_NAME_PREFIX='ImageMap';
+
+	/**
+	 * Processes an object that is created during parsing template.
+	 * This method adds {@link THotSpot} objects into the hotspot collection
+	 * of the imagemap.
+	 * @param string|TComponent text string or component parsed and instantiated in template
+	 */
+	public function addParsedObject($object)
+	{
+		if($object instanceof THotSpot)
+			$this->getHotSpots()->add($object);
+	}
+
+	/**
+	 * Adds attribute name-value pairs to renderer.
+	 * This overrides the parent implementation with additional imagemap specific attributes.
+	 * @param THtmlWriter the writer used for the rendering purpose
+	 */
+	protected function addAttributesToRender($writer)
+	{
+		parent::addAttributesToRender($writer);
+		if($this->getHotSpots()->getCount()>0)
+		{
+			$writer->addAttribute('usemap','#'.self::MAP_NAME_PREFIX.$this->getClientID());
+			$writer->addAttribute('id',$this->getUniqueID());
+		}
+		if($this->getEnabled() && !$this->getEnabled(true))
+			$writer->addAttribute('disabled','disabled');
+	}
+
+	/**
+	 * Renders this imagemap.
+	 * @param THtmlWriter
+	 */
+	public function render($writer)
+	{
+		parent::render($writer);
+
+		$hotspots=$this->getHotSpots();
+
+		if($hotspots->getCount()>0)
+		{
+			$clientID=$this->getClientID();
+			$cs=$this->getPage()->getClientScript();
+			$writer->writeLine();
+			$writer->addAttribute('name',self::MAP_NAME_PREFIX.$clientID);
+			$writer->renderBeginTag('map');
+			$writer->writeLine();
+			if(($mode=$this->getHotSpotMode())===THotSpotMode::NotSet)
+				$mode=THotSpotMode::Navigate;
+			$target=$this->getTarget();
+			$i=0;
+			$options['EventTarget'] = $this->getUniqueID();
+			$options['StopEvent'] = true;
+			$cs=$this->getPage()->getClientScript();
+			foreach($hotspots as $hotspot)
+			{
+				if($hotspot->getHotSpotMode()===THotSpotMode::NotSet)
+					$hotspot->setHotSpotMode($mode);
+				if($target!=='' && $hotspot->getTarget()==='')
+					$hotspot->setTarget($target);
+				if($hotspot->getHotSpotMode()===THotSpotMode::PostBack)
+				{
+					$id=$clientID.'_'.$i;
+					$writer->addAttribute('id',$id);
+					$writer->addAttribute('href','#'.$id); //create unique no-op url references
+					$options['ID']=$id;
+					$options['EventParameter']="$i";
+					$options['CausesValidation']=$hotspot->getCausesValidation();
+					$options['ValidationGroup']=$hotspot->getValidationGroup();
+					$cs->registerPostBackControl($this->getClientClassName(),$options);
+				}
+				$hotspot->render($writer);
+				$writer->writeLine();
+				$i++;
+			}
+			$writer->renderEndTag();
+		}
+	}
+
+	/**
+	 * Gets the name of the javascript class responsible for performing postback for this control.
+	 * This method overrides the parent implementation.
+	 * @return string the javascript class name
+	 */
+	protected function getClientClassName()
+	{
+		return 'Prado.WebUI.TImageMap';
+	}
+
+	/**
+	 * Raises the postback event.
+	 * This method is required by {@link IPostBackEventHandler} interface.
+	 * This method is mainly used by framework and control developers.
+	 * @param TEventParameter the event parameter
+	 */
+	public function raisePostBackEvent($param)
+	{
+		$postBackValue=null;
+		if($param!=='')
+		{
+			$index=TPropertyValue::ensureInteger($param);
+			$hotspots=$this->getHotSpots();
+			if($index>=0 && $index<$hotspots->getCount())
+			{
+				$hotspot=$hotspots->itemAt($index);
+				if(($mode=$hotspot->getHotSpotMode())===THotSpotMode::NotSet)
+					$mode=$this->getHotSpotMode();
+				if($mode===THotSpotMode::PostBack)
+				{
+					$postBackValue=$hotspot->getPostBackValue();
+					if($hotspot->getCausesValidation())
+						$this->getPage()->validate($hotspot->getValidationGroup());
+				}
+			}
+		}
+		if($postBackValue!==null)
+			$this->onClick(new TImageMapEventParameter($postBackValue));
+	}
+
+	/**
+	 * @return THotSpotMode the behavior of hotspot regions in this imagemap when they are clicked. Defaults to THotSpotMode::NotSet.
+	 */
+	public function getHotSpotMode()
+	{
+		return $this->getViewState('HotSpotMode',THotSpotMode::NotSet);
+	}
+
+	/**
+	 * Sets the behavior of hotspot regions in this imagemap when they are clicked.
+	 * If an individual hotspot has a mode other than 'NotSet', the mode set in this
+	 * imagemap will be ignored. By default, 'NotSet' is equivalent to 'Navigate'.
+	 * @param THotSpotMode the behavior of hotspot regions in this imagemap when they are clicked.
+	 */
+	public function setHotSpotMode($value)
+	{
+		$this->setViewState('HotSpotMode',TPropertyValue::ensureEnum($value,'THotSpotMode'),THotSpotMode::NotSet);
+	}
+
+	/**
+	 * @return THotSpotCollection collection of hotspots defined in this imagemap.
+	 */
+	public function getHotSpots()
+	{
+		if(($hotspots=$this->getViewState('HotSpots',null))===null)
+		{
+			$hotspots=new THotSpotCollection;
+			$this->setViewState('HotSpots',$hotspots);
+		}
+		return $hotspots;
+	}
+
+	/**
+	 * @return string  the target window or frame to display the new page when a hotspot region is clicked within the imagemap. Defaults to ''.
+	 */
+	public function getTarget()
+	{
+		return $this->getViewState('Target','');
+	}
+
+	/**
+	 * @param string  the target window or frame to display the new page when a hotspot region is clicked within the imagemap.
+	 */
+	public function setTarget($value)
+	{
+		$this->setViewState('Target',TPropertyValue::ensureString($value),'');
+	}
+
+	/**
+	 * Raises <b>OnClick</b> event.
+	 * This method is invoked when a hotspot region is clicked within the imagemap.
+	 * If you override this method, be sure to call the parent implementation
+	 * so that the event handler can be invoked.
+	 * @param TImageMapEventParameter event parameter to be passed to the event handlers
+	 */
+	public function onClick($param)
+	{
+		$this->raiseEvent('OnClick',$this,$param);
+	}
+}
+
+/**
+ * TImageMapEventParameter class.
+ *
+ * TImageMapEventParameter represents a postback event parameter
+ * when a hotspot is clicked and posts back in a {@link TImageMap}.
+ * To retrieve the post back value associated with the hotspot being clicked,
+ * access {@link getPostBackValue PostBackValue}.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TImageMapEventParameter extends TEventParameter
+{
+	private $_postBackValue;
+
+	/**
+	 * Constructor.
+	 * @param string post back value associated with the hotspot clicked
+	 */
+	public function __construct($postBackValue)
+	{
+		$this->_postBackValue=$postBackValue;
+	}
+
+	/**
+	 * @return string post back value associated with the hotspot clicked
+	 */
+	public function getPostBackValue()
+	{
+		return $this->_postBackValue;
+	}
+}
+
+/**
+ * THotSpotCollection class.
+ *
+ * THotSpotCollection represents a collection of hotspots in an imagemap.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class THotSpotCollection extends TList
+{
+	/**
+	 * Inserts an item at the specified position.
+	 * This overrides the parent implementation by inserting only {@link THotSpot}.
+	 * @param integer the speicified position.
+	 * @param mixed new item
+	 * @throws TInvalidDataTypeException if the item to be inserted is not a THotSpot.
+	 */
+	public function insertAt($index,$item)
+	{
+		if($item instanceof THotSpot)
+			parent::insertAt($index,$item);
+		else
+			throw new TInvalidDataTypeException('hotspotcollection_hotspot_required');
+	}
+}
+
+
+/**
+ * THotSpot class.
+ *
+ * THotSpot implements the basic functionality common to all hot spot shapes.
+ * Derived classes include {@link TCircleHotSpot}, {@link TPolygonHotSpot}
+ * and {@link TRectangleHotSpot}.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+abstract class THotSpot extends TComponent
+{
+	private $_viewState=array();
+
+	/**
+	 * Returns a viewstate value.
+	 *
+	 * This function is very useful in defining getter functions for component properties
+	 * that must be kept in viewstate.
+	 * @param string the name of the viewstate value to be returned
+	 * @param mixed the default value. If $key is not found in viewstate, $defaultValue will be returned
+	 * @return mixed the viewstate value corresponding to $key
+	 */
+	protected function getViewState($key,$defaultValue=null)
+	{
+		return isset($this->_viewState[$key])?$this->_viewState[$key]:$defaultValue;
+	}
+
+	/**
+	 * Sets a viewstate value.
+	 *
+	 * This function is very useful in defining setter functions for control properties
+	 * that must be kept in viewstate.
+	 * Make sure that the viewstate value must be serializable and unserializable.
+	 * @param string the name of the viewstate value
+	 * @param mixed the viewstate value to be set
+	 * @param mixed default value. If $value===$defaultValue, the item will be cleared from the viewstate.
+	 */
+	protected function setViewState($key,$value,$defaultValue=null)
+	{
+		if($value===$defaultValue)
+			unset($this->_viewState[$key]);
+		else
+			$this->_viewState[$key]=$value;
+	}
+
+	/**
+	 * @return string shape of the hotspot, can be 'circle', 'rect', 'poly', etc.
+	 */
+	abstract public function getShape();
+	/**
+	 * @return string coordinates defining the hotspot shape.
+	 */
+	abstract public function getCoordinates();
+
+	/**
+	 * @return string the access key that allows you to quickly navigate to the HotSpot region. Defaults to ''.
+	 */
+	public function getAccessKey()
+	{
+		return $this->getViewState('AccessKey','');
+	}
+
+	/**
+	 * @param string the access key that allows you to quickly navigate to the HotSpot region.
+	 */
+	public function setAccessKey($value)
+	{
+		$this->setViewState('AccessKey',TPropertyValue::ensureString($value),'');
+	}
+
+	/**
+	 * @return string the alternate text to display for a HotSpot object. Defaults to ''.
+	 */
+	public function getAlternateText()
+	{
+		return $this->getViewState('AlternateText','');
+	}
+
+	/**
+	 * @param string the alternate text to display for a HotSpot object.
+	 */
+	public function setAlternateText($value)
+	{
+		$this->setViewState('AlternateText',TPropertyValue::ensureString($value),'');
+	}
+
+	/**
+	 * @return THotSpotMode the behavior of a HotSpot object when it is clicked. Defaults to THotSpotMode::NotSet.
+	 */
+	public function getHotSpotMode()
+	{
+		return $this->getViewState('HotSpotMode',THotSpotMode::NotSet);
+	}
+
+	/**
+	 * @param THotSpotMode the behavior of a HotSpot object when it is clicked.
+	 */
+	public function setHotSpotMode($value)
+	{
+		$this->setViewState('HotSpotMode',TPropertyValue::ensureEnum($value,'THotSpotMode'),THotSpotMode::NotSet);
+	}
+
+	/**
+	 * @return string the URL to navigate to when a HotSpot object is clicked. Defaults to ''.
+	 */
+	public function getNavigateUrl()
+	{
+		return $this->getViewState('NavigateUrl','');
+	}
+
+	/**
+	 * @param string the URL to navigate to when a HotSpot object is clicked.
+	 */
+	public function setNavigateUrl($value)
+	{
+		$this->setViewState('NavigateUrl',TPropertyValue::ensureString($value),'');
+	}
+
+	/**
+	 * @return string a value that is post back when the HotSpot is clicked. Defaults to ''.
+	 */
+	public function getPostBackValue()
+	{
+		return $this->getViewState('PostBackValue','');
+	}
+
+	/**
+	 * @param string a value that is post back when the HotSpot is clicked.
+	 */
+	public function setPostBackValue($value)
+	{
+		$this->setViewState('PostBackValue',TPropertyValue::ensureString($value),'');
+	}
+
+	/**
+	 * @return integer the tab index of the HotSpot region. Defaults to 0.
+	 */
+	public function getTabIndex()
+	{
+		return $this->getViewState('TabIndex',0);
+	}
+
+	/**
+	 * @param integer the tab index of the HotSpot region.
+	 */
+	public function setTabIndex($value)
+	{
+		$this->setViewState('TabIndex',TPropertyValue::ensureInteger($value),0);
+	}
+
+	/**
+	 * @return boolean whether postback event trigger by this hotspot will cause input validation, default is true
+	 */
+	public function getCausesValidation()
+	{
+		return $this->getViewState('CausesValidation',true);
+	}
+
+	/**
+	 * @param boolean whether postback event trigger by this hotspot will cause input validation
+	 */
+	public function setCausesValidation($value)
+	{
+		$this->setViewState('CausesValidation',TPropertyValue::ensureBoolean($value),true);
+	}
+
+	/**
+	 * @return string the group of validators which the hotspot causes validation upon postback
+	 */
+	public function getValidationGroup()
+	{
+		return $this->getViewState('ValidationGroup','');
+	}
+
+	/**
+	 * @param string the group of validators which the hotspot causes validation upon postback
+	 */
+	public function setValidationGroup($value)
+	{
+		$this->setViewState('ValidationGroup',$value,'');
+	}
+
+	/**
+	 * @return string  the target window or frame to display the new page when the HotSpot region
+	 * is clicked. Defaults to ''.
+	 */
+	public function getTarget()
+	{
+		return $this->getViewState('Target','');
+	}
+
+	/**
+	 * @param string  the target window or frame to display the new page when the HotSpot region
+	 * is clicked.
+	 */
+	public function setTarget($value)
+	{
+		$this->setViewState('Target',TPropertyValue::ensureString($value),'');
+	}
+
+	/**
+	 * @return boolean whether the hotspot has custom attributes
+	 */
+	public function getHasAttributes()
+	{
+		if($attributes=$this->getViewState('Attributes',null))
+			return $attributes->getCount()>0;
+		else
+			return false;
+	}
+
+	/**
+	 * Returns the list of custom attributes.
+	 * Custom attributes are name-value pairs that may be rendered
+	 * as HTML tags' attributes.
+	 * @return TAttributeCollection the list of custom attributes
+	 */
+	public function getAttributes()
+	{
+		if($attributes=$this->getViewState('Attributes',null))
+			return $attributes;
+		else
+		{
+			$attributes=new TAttributeCollection;
+			$this->setViewState('Attributes',$attributes,null);
+			return $attributes;
+		}
+	}
+
+	/**
+	 * @return boolean whether the named attribute exists
+	 */
+	public function hasAttribute($name)
+	{
+		if($attributes=$this->getViewState('Attributes',null))
+			return $attributes->contains($name);
+		else
+			return false;
+	}
+
+	/**
+	 * @return string attribute value, null if attribute does not exist
+	 */
+	public function getAttribute($name)
+	{
+		if($attributes=$this->getViewState('Attributes',null))
+			return $attributes->itemAt($name);
+		else
+			return null;
+	}
+
+	/**
+	 * Sets a custom hotspot attribute.
+	 * @param string attribute name
+	 * @param string value of the attribute
+	 */
+	public function setAttribute($name,$value)
+	{
+		$this->getAttributes()->add($name,$value);
+	}
+
+	/**
+	 * Removes the named attribute.
+	 * @param string the name of the attribute to be removed.
+	 * @return string attribute value removed, null if attribute does not exist.
+	 */
+	public function removeAttribute($name)
+	{
+		if($attributes=$this->getViewState('Attributes',null))
+			return $attributes->remove($name);
+		else
+			return null;
+	}
+
+	/**
+	 * Renders this hotspot.
+	 * @param THtmlWriter
+	 */
+	public function render($writer)
+	{
+		$writer->addAttribute('shape',$this->getShape());
+		$writer->addAttribute('coords',$this->getCoordinates());
+		if(($mode=$this->getHotSpotMode())===THotSpotMode::NotSet)
+			$mode=THotSpotMode::Navigate;
+		if($mode===THotSpotMode::Navigate)
+		{
+			$writer->addAttribute('href',$this->getNavigateUrl());
+			if(($target=$this->getTarget())!=='')
+				$writer->addAttribute('target',$target);
+		}
+		else if($mode===THotSpotMode::Inactive)
+			$writer->addAttribute('nohref','true');
+		$text=$this->getAlternateText();
+		$writer->addAttribute('title',$text);
+		$writer->addAttribute('alt',$text);
+		if(($accessKey=$this->getAccessKey())!=='')
+			$writer->addAttribute('accesskey',$accessKey);
+		if(($tabIndex=$this->getTabIndex())!==0)
+			$writer->addAttribute('tabindex',"$tabIndex");
+		if($this->getHasAttributes())
+		{
+			foreach($this->getAttributes() as $name=>$value)
+				$writer->addAttribute($name,$value);
+		}
+		$writer->renderBeginTag('area');
+		$writer->renderEndTag();
+	}
+}
+
+/**
+ * Class TCircleHotSpot.
+ *
+ * TCircleHotSpot defines a circular hot spot region in a {@link TImageMap}
+ * control.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TCircleHotSpot extends THotSpot
+{
+	/**
+	 * @return string shape of this hotspot.
+	 */
+	public function getShape()
+	{
+		return 'circle';
+	}
+
+	/**
+	 * @return string coordinates defining this hotspot shape
+	 */
+	public function getCoordinates()
+	{
+		return $this->getX().','.$this->getY().','.$this->getRadius();
+	}
+
+	/**
+	 * @return integer radius of the circular HotSpot region. Defaults to 0.
+	 */
+	public function getRadius()
+	{
+		return $this->getViewState('Radius',0);
+	}
+
+	/**
+	 * @param integer radius of the circular HotSpot region.
+	 */
+	public function setRadius($value)
+	{
+		$this->setViewState('Radius',TPropertyValue::ensureInteger($value),0);
+	}
+
+	/**
+	 * @return integer the X coordinate of the center of the circular HotSpot region. Defaults to 0.
+	 */
+	public function getX()
+	{
+		return $this->getViewState('X',0);
+	}
+
+	/**
+	 * @param integer the X coordinate of the center of the circular HotSpot region.
+	 */
+	public function setX($value)
+	{
+		$this->setViewState('X',TPropertyValue::ensureInteger($value),0);
+	}
+
+	/**
+	 * @return integer the Y coordinate of the center of the circular HotSpot region. Defaults to 0.
+	 */
+	public function getY()
+	{
+		return $this->getViewState('Y',0);
+	}
+
+	/**
+	 * @param integer the Y coordinate of the center of the circular HotSpot region.
+	 */
+	public function setY($value)
+	{
+		$this->setViewState('Y',TPropertyValue::ensureInteger($value),0);
+	}
+}
+
+/**
+ * Class TRectangleHotSpot.
+ *
+ * TRectangleHotSpot defines a rectangle hot spot region in a {@link
+ * TImageMap} control.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TRectangleHotSpot extends THotSpot
+{
+	/**
+	 * @return string shape of this hotspot.
+	 */
+	public function getShape()
+	{
+		return 'rect';
+	}
+
+	/**
+	 * @return string coordinates defining this hotspot shape
+	 */
+	public function getCoordinates()
+	{
+		return $this->getLeft().','.$this->getTop().','.$this->getRight().','.$this->getBottom();
+	}
+
+	/**
+	 * @return integer the Y coordinate of the bottom side of the rectangle HotSpot region. Defaults to 0.
+	 */
+	public function getBottom()
+	{
+		return $this->getViewState('Bottom',0);
+	}
+
+	/**
+	 * @param integer the Y coordinate of the bottom side of the rectangle HotSpot region.
+	 */
+	public function setBottom($value)
+	{
+		$this->setViewState('Bottom',TPropertyValue::ensureInteger($value),0);
+	}
+
+	/**
+	 * @return integer the X coordinate of the right side of the rectangle HotSpot region. Defaults to 0.
+	 */
+	public function getLeft()
+	{
+		return $this->getViewState('Left',0);
+	}
+
+	/**
+	 * @param integer the X coordinate of the right side of the rectangle HotSpot region.
+	 */
+	public function setLeft($value)
+	{
+		$this->setViewState('Left',TPropertyValue::ensureInteger($value),0);
+	}
+
+	/**
+	 * @return integer the X coordinate of the right side of the rectangle HotSpot region. Defaults to 0.
+	 */
+	public function getRight()
+	{
+		return $this->getViewState('Right',0);
+	}
+
+	/**
+	 * @param integer the X coordinate of the right side of the rectangle HotSpot region.
+	 */
+	public function setRight($value)
+	{
+		$this->setViewState('Right',TPropertyValue::ensureInteger($value),0);
+	}
+
+	/**
+	 * @return integer the Y coordinate of the top side of the rectangle HotSpot region. Defaults to 0.
+	 */
+	public function getTop()
+	{
+		return $this->getViewState('Top',0);
+	}
+
+	/**
+	 * @param integer the Y coordinate of the top side of the rectangle HotSpot region.
+	 */
+	public function setTop($value)
+	{
+		$this->setViewState('Top',TPropertyValue::ensureInteger($value),0);
+	}
+}
+
+/**
+ * Class TPolygonHotSpot.
+ *
+ * TPolygonHotSpot defines a polygon hot spot region in a {@link
+ * TImageMap} control.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TPolygonHotSpot extends THotSpot
+{
+	/**
+	 * @return string shape of this hotspot.
+	 */
+	public function getShape()
+	{
+		return 'poly';
+	}
+
+	/**
+	 * @return string coordinates of the vertices defining the polygon.
+	 * Coordinates are concatenated together with comma ','. Each pair
+	 * represents (x,y) of a vertex.
+	 */
+	public function getCoordinates()
+	{
+		return $this->getViewState('Coordinates','');
+	}
+
+	/**
+	 * @param string coordinates of the vertices defining the polygon.
+	 * Coordinates are concatenated together with comma ','. Each pair
+	 * represents (x,y) of a vertex.
+	 */
+	public function setCoordinates($value)
+	{
+		$this->setViewState('Coordinates',$value,'');
+	}
+}
+
+
+/**
+ * THotSpotMode class.
+ * THotSpotMode defines the enumerable type for the possible hot spot modes.
+ *
+ * The following enumerable values are defined:
+ * - NotSet: the mode is not specified
+ * - Navigate: clicking on the hotspot will redirect the browser to a different page
+ * - PostBack: clicking on the hotspot will cause a postback
+ * - Inactive: the hotspot is inactive (not clickable)
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Web.UI.WebControls
+ * @since 3.0.4
+ */
+class THotSpotMode extends TEnumerable
+{
+	const NotSet='NotSet';
+	const Navigate='Navigate';
+	const PostBack='PostBack';
+	const Inactive='Inactive';
+}
+