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27#ifndef __com_sun_star_form_component_DatabasePatternField_idl__
28#define __com_sun_star_form_component_DatabasePatternField_idl__
29
30#ifndef __com_sun_star_form_component_PatternField_idl__
31#include <com/sun/star/form/component/PatternField.idl>
32#endif
33
34#ifndef __com_sun_star_form_DataAwareControlModel_idl__
35#include <com/sun/star/form/DataAwareControlModel.idl>
36#endif
37
38
39//=============================================================================
40
41 module com {  module sun {  module star {  module form {  module component {
42
43//=============================================================================
44
45/** This service specifies a data-aware control model for entering text which matches a specific
46	pattern.
47 */
48published service DatabasePatternField
49{
50	service com::sun::star::form::component::PatternField;
51
52	service com::sun::star::form::DataAwareControlModel;
53
54	//-------------------------------------------------------------------------
55
56	/** determines if an empty text should be treated as a <NULL/> value.
57
58		<p>When the user enters text into a pattern field, and after this, the control
59		content is to be committed into the database field the control is bound to,
60		a decision must be made how to deal with empty strings.<br/>
61		This is controlled by this property.</p>
62
63		<p>If the property is set to <TRUE/>, and an empty text is to be commited, this is
64		converted into <NULL/>, else it is written as empty string.</p>
65	 */
66	[property] boolean ConvertEmptyToNull;
67
68};
69
70//=============================================================================
71
72}; }; }; }; };
73
74#endif
75