hk_subform Class Reference

represents a subform in a form More...

#include <hk_subform.h>

Inheritance diagram for hk_subform:

[legend]Collaboration diagram for hk_subform:

[legend]List of all members.

Public Member Functions
	hk_subform (hk_presentation *parent)
void	set_name (const hk_string &, bool registerchange=true)
hk_string	name (void) const
hk_form *	subform ()
void	add_depending_fields (const hk_string &subfield, const hk_string &masterfield, bool registerchange=true)
void	clear_depending_fields (bool registerchange=true)
void	activate_subform (void)
list< dependingclass > *	depending_on_fields (void)
virtual void	savedata (ostream &s, bool savedatasource, bool saveall)
virtual void	savedata (ostream &s)
virtual void	loaddata (xmlNodePtr definition)
Protected Member Functions
void	set_subform (hk_form *)
virtual void	before_datasource_enables (void)
virtual bool	presentationmode_changed (void)
void	internal_set_datasourcevalues (void)
Friends
class	hk_form

---

Detailed Description

represents a subform in a form

Version:

Revision

1.6

Author:

Horst Knorr (hk_classes@knoda.org)

---

Member Function Documentation

void hk_subform::set_name	(	const hk_string &	,
		bool	registerchange = true
	)

sets the name of the subform.

hk_form * hk_subform::subform

(

)

returns the form object that will internally be used to display the subform

void hk_subform::add_depending_fields	(	const hk_string &	subfield,
		const hk_string &	masterfield,
		bool	registerchange = true
	)

Parameters:

	subfield	fieldname of a column of the main subform-datasource which has to be connected to the main datasource of the master form.
	masterfield	columnname of the main masterform-datasource which value has to be equal with the value of subfield.
	registerchange	if this class is part of a hk_presentation object (i.e. a form or a report) and registerchange is true, then the changes will be stored when the hk_presentation object is closed.

void hk_subform::clear_depending_fields

(

bool

registerchange = true

)

clears the list of fields set with add_depending_fields

void hk_subform::activate_subform

(

void

)

when the subform is set during runtime, the subform will be loaded and displayed when calling this function

void hk_subform::savedata

(

ostream &

s

)

[virtual]

stores the object's values to stream s. Especially used to store queries, forms and reports

Reimplemented from hk_dsvisible.

void hk_subform::loaddata

(

xmlNodePtr

definition

)

[virtual]

loads the object's values out of the definition string. Especially used to load queries, forms and reports

Reimplemented from hk_dsvisible.

---

The documentation for this class was generated from the following files:

• hk_subform.h
• hk_subform.cpp

---