wxPg::Row_binding Class Reference

Binding widgets to display values from wxPg::Data_row. More...

Inheritance diagram for wxPg::Row_binding:

List of all members.

Public Types
typedef void(*	upd_ctrl_f )(wxWindow *, const wxString &, Data_row_provider *)
	Function, responsible for setting value of widget.
Public Member Functions
	Row_binding ()
	Creates new object.
	Row_binding (Data_row_provider *data)
	Creates new object.
virtual	~Row_binding ()
	Destroys the object.
Data_row_provider *	data ()
	Returns currently used data row.
void	data (Data_row_provider *data)
	Sets currently used data row.
void	bind (wxWindow *w, wxString field, upd_ctrl_f f)
	Binds widget.
virtual void	unbind (wxWindow *w)
	Unbind widget.
virtual void	update_UI ()
	Update UI.
Protected Types
typedef std::pair< wxString, upd_ctrl_f >	ctrl_binding
Protected Attributes
Data_row_provider *	data_
std::map< wxWindow *, ctrl_binding >	ctrl_bindings_

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Detailed Description

Binding widgets to display values from wxPg::Data_row.

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Member Typedef Documentation

typedef void(* wxPg::Row_binding::upd_ctrl_f)(wxWindow *, const wxString &, Data_row_provider *)

Function, responsible for setting value of widget.

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Constructor & Destructor Documentation

wxPg::Row_binding::Row_binding

(

)

Creates new object.

Call data() to complete initialization of object.

wxPg::Row_binding::Row_binding

(

Data_row_provider *

data

)

[explicit]

Creates new object.

Parameters:

data

- a row of query result to be used.

virtual wxPg::Row_binding::~Row_binding

(

)

[inline, virtual]

Destroys the object.

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Member Function Documentation

Data_row_provider* wxPg::Row_binding::data

(

)

Returns currently used data row.

Returns:

currently used data row.

void wxPg::Row_binding::data

(

Data_row_provider *

data

)

Sets currently used data row.

Parameters:

data

- new data row to be used.

void wxPg::Row_binding::bind	(	wxWindow *	w,
		wxString	field,
		upd_ctrl_f	f
	)

Binds widget.

When update_UI() is called, the value of widget is set to the value of field. Usually you don't need to call this method directly - use binding macros, defined in binding_macros.h.

Parameters:

	w	- widget to be binded.
	field	- database field.
	f	- function, responsible for setting control value.

virtual void wxPg::Row_binding::unbind

(

wxWindow *

w

)

[virtual]

Unbind widget.

Parameters:

w

is no longer updated.

Implements wxPg::Binding.

virtual void wxPg::Row_binding::update_UI

(

)

[virtual]

Update UI.

Sets values of binded widgets to specified field values.

Implements wxPg::UI_updater.