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EditAccountForm.h

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/** $Revision: 1.21 $
    Last updated: $Date: 2002/09/20 12:21:31 $

    Copyright (C) 2000-2002 Vlad Mereuta <dizzy@users.sourceforge.net>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef __EDIT_ACCOUNT_FORM__
#define __EDIT_ACCOUNT_FORM__

#include <PalmOS.h>

#include "Form.h"
#include "AccountsDB.h"
#include "ChooseAccountForm.h"
#include "NoteForm.h"

///the form is used to create a new transaction or to modify an existing one, depending on the record_is_new member
class EditAccountForm : public Form
{   
public:
    ///constructor
    EditAccountForm();

    ///returns singleton reference to this object
    static EditAccountForm* instance() FORM_SECTION1;
    
    void setRecordIsNew(Boolean b) { record_is_new = b; }
    /// callback for custom list drawing
    static void drawCurrencyItem(Int16 item_no, RectangleType* bounds, Char** txt) FORM_SECTION1;
private:
    /// the selected category
    UInt16  selected_cat;
    ///buffer to store the parent name
    Char    parent_name[55];

    ///holds the data being manipulated
    accountStructure account;
    ///handle to the currently edited account record (used for saving the record)
    MemHandle   rech;   
    ///previous parent of the account
    UInt32 prev_parent_uid;
    ///previous depth of the account
    UInt8 prev_depth;
    /// this is set to true if we want to create a new account and to false if we want the 'details' functionality
    Boolean record_is_new;
    ///contains the id of the last saved transaction
    UInt16 trans_id;
    ///local choose acc form
    ChooseAccountForm* choose_account_form;

    ///reference to this object
    static EditAccountForm* _instance;

    ///form to handle notes
    NoteForm* _note_form;

    ///saves the changes to the database
    Boolean save() FORM_SECTION1;
    ///set the values of various form fields from the database
    void    init() FORM_SECTION1;
    /** saves the data provided by ChooseAccountForm and updates the screen
        @param id of the account/category to be displayed   */
    void    setParentAccount(UInt32 id) FORM_SECTION1;
    /// reflect change in account type selection on popup trigger and list
    void    updateTypeSelection() FORM_SECTION1;
    /**  set the currency trigger and selects the right item from currency list
         @param selection id of the currency to be selected */
    void setCurrencyListSelection (UInt16 selection) FORM_SECTION1;
    /**  updates the currency trigger by writing the text corresponding to a given selection
         @param selection ID of the currency to be displayed */
    void updateCurPopupTrigger (UInt16 selection) FORM_SECTION1;

    ///draws form and sets default values
    Boolean handleOpenEvent() FORM_SECTION1;
    /// event handler for controls in  the form
    Boolean handleCtlSelectEvent(UInt16 control_id) FORM_SECTION1;
    ///handles form updating
    Boolean handleUpdateEvent(UInt16 update_code) FORM_SECTION1;    
    ///sets value of record_is_new member
    /**  handle the currency popup select event 
         @param pop_select event data captured */
    Boolean handlePopSelect (popSelect& pop_select) FORM_SECTION1;
};


#endif

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