/// <summary>
/// Constructs a <see cref="RelationshipComboBoxMapper"/> with the <paramref name="comboBox"/>
/// <paramref name="relationshipName"/>
/// </summary>
/// <param name="comboBox">The combo box that is being mapped to</param>
/// <param name="relationshipName">The name of the relation that is being mapped to</param>
/// <param name="isReadOnly">Whether the Combo box can be used to edit from or whether it is only viewable</param>
/// <param name="controlFactory">A control factory that is used to create control mappers etc</param>
public RelationshipComboBoxMapper
(IComboBox comboBox, string relationshipName, bool isReadOnly, IControlFactory controlFactory)
{
if (comboBox == null)
{
throw new ArgumentNullException("comboBox");
}
if (relationshipName == null)
{
throw new ArgumentNullException("relationshipName");
}
if (controlFactory == null)
{
throw new ArgumentNullException("controlFactory");
}
IsReadOnly = isReadOnly;
ControlFactory = controlFactory;
Control = comboBox;
RelationshipName = relationshipName;
_boRelationshipMapper = new BORelationshipMapper(relationshipName);
_boRelationshipMapper.RelationshipChanged += (sender, e) => OnMappedRelationshipChanged();
_mapperStrategy = ControlFactory.CreateLookupComboBoxDefaultMapperStrategy();
_mapperStrategy.AddHandlers(this);
UpdateIsEditable();
_comboBoxCollectionSelector = new ComboBoxCollectionSelector(comboBox, controlFactory, false)
{
PreserveSelectedItem = true
};
this.IncludeBlankItem = true;
}
/// <summary>
/// Constructor to initialise the mapper
/// </summary>
/// <param name="cbx">The ComboBox to map</param>
/// <param name="propName">The property name</param>
/// <param name="isReadOnly">Whether this control is read only</param>
/// <param name="factory">The control factory to be used when creating the controlMapperStrategy</param>
public CollectionComboBoxMapper(IComboBox cbx, string propName, bool isReadOnly, IControlFactory factory)
: base(cbx, propName, isReadOnly, factory)
{
_comboBox = cbx;
_mapperStrategy = factory.CreateLookupComboBoxDefaultMapperStrategy();
_mapperStrategy.AddHandlers(this);
_comboBoxCollectionSelector = new ComboBoxCollectionSelector(cbx, factory, false);
_comboBoxCollectionSelector.PreserveSelectedItem = true;
}
