C# Class Habanero.Faces.Base.CollectionComboBoxMapper

This is used to map a collection of Business objects to a particular property of the Business object. This is typically used when you are wanting to load a collection of business objects via some custom collection loading code that does not allow you to use either the LookupComboBoxMapper or the RelationshipComboBoxMapper.

Inheritance: ControlMapper, IComboBoxMapper

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Protected Properties

Property	Type	Description
_comboBox	IComboBox

Public Methods

Method	Description
ApplyChangesToBusinessObject ( ) : void	Updates the properties on the represented business object
CollectionComboBoxMapper ( IComboBox cbx, string propName, bool isReadOnly, IControlFactory factory ) : System	Constructor to initialise the mapper

Protected Methods

Method	Description
GetPropertyValue ( ) : object	Returns the property value of the business object being mapped
InitialiseWithAttributes ( ) : void	Initialises the control using the attributes already provided, using ControlMapper.SetPropertyAttributes.
InternalUpdateControlValueFromBo ( ) : void	Updates the value on the control from the corresponding property on the represented IControlMapper.BusinessObject

Private Methods

Method	Description
ClearComboBox ( ) : void
DoUpdateControlValueFromBO ( ) : void	This is a hack that allows Extended Combo box mapper to use Collection ComboBox mapper code without having to inherit from it.
PropertyHasAValue ( ) : bool
SetValueFromLookupList ( ) : void	Populates the ComboBox's list of items using the strings provided by the colleciton

Method Details

ApplyChangesToBusinessObject() public method

Updates the properties on the represented business object

public ApplyChangesToBusinessObject ( ) : void
return	void

CollectionComboBoxMapper() public method

Constructor to initialise the mapper

public CollectionComboBoxMapper ( IComboBox cbx, string propName, bool isReadOnly, IControlFactory factory ) : System
cbx	IComboBox	The ComboBox to map
propName	string	The property name
isReadOnly	bool	Whether this control is read only
factory	IControlFactory	The control factory to be used when creating the controlMapperStrategy
return	System

GetPropertyValue() protected method

Returns the property value of the business object being mapped

protected GetPropertyValue ( ) : object
return	object

InitialiseWithAttributes() protected method

Initialises the control using the attributes already provided, using ControlMapper.SetPropertyAttributes.

protected InitialiseWithAttributes ( ) : void
return	void

InternalUpdateControlValueFromBo() protected method

Updates the value on the control from the corresponding property on the represented IControlMapper.BusinessObject

protected InternalUpdateControlValueFromBo ( ) : void
return	void

Property Details

_comboBox protected_oe property

The actual IComboBox control that is being mapped to the Business Object Property identified by PropertyName.

protected IComboBox _comboBox
return	IComboBox