Edit Box with Prompter

Field Name

EMPNO

Description

How to visualize a field as an Edit Box on a form and have a prompter for the edit box.

You can add a prompter to a standard visualization. The first step to this is to create the prompter. The prompter form MUST conform to the following in order to work as expected.

How to create the sample

How it works

When creating a prompter form we ensure we follow the prompter form guidelines. We add a property to the form as follows and ensure it is made the default property for the form (eg Defaultpty(p_Employee_number) )

Define_Pty Name(p_Employee_number) Get(*auto #empno) Set(set_empno)

The set of this property will be called when the user activates the prompter (via either F4 or the ellipses button). When called the property will be given the current value of the field. This is to allow the prompter form an opportunity to ensure that the correct employee is selected prior to the display of the form.

The form is then shown modally and the user will select the new employee. Next the user chooses the OK button and the form is unrealized. The ok button handler sets the modalresult for the form to ok ( Modalresult(ok) ) to inform the calling field that all was successful and a new employee was chosen. If the ModalResult is not set the field will presume the prompt was cancelled and not try to retrieve a new value.

The field then calls the get of the default property to retrieve the prompter value and updates its contents from the new value.

Prompter Source

Function Options(*DIRECT)

Begin_Com Role(*EXTENDS #PRIM_FORM) Defaultpty(p_Employee_number) Clientheight(463) Clientwidth(656) Formstyle(Owned) Height(490) Layoutmanager(#LAYOUT2) Left(330) Popupmenu(#PMNU_1) Top(127) Width(664)

Define_Com Class(#PRIM_GPBX) Name(#GPBX_2) Caption('All Employees ') Displayposition(1) Height(463) Layoutmanager(#LAYOUT1) Left(0) Parent(#COM_OWNER) Popupmenu(#PMNU_1) Tabposition(1) Tabstop(False) Top(0) Width(656)

Define_Com Class(#PRIM_LTVW) Name(#LISTVIEW) Displayposition(1) Height(402) Left(6) Parent(#GPBX_2) Popupmenu(#PMNU_1) Tabposition(1) Top(15) Width(644)

Define_Com Class(#PRIM_LVCL) Name(#LVCL_1) Caption('First Name') Captiontype(Caption) Displayposition(1) Parent(#LISTVIEW) Sortonclick(True) Source(#GIVENAME) Width(35)

Define_Com Class(#PRIM_LVCL) Name(#LVCL_2) Caption('Last Name ') Captiontype(Caption) Displayposition(2) Parent(#LISTVIEW) Sortonclick(True) Source(#SURNAME) Width(50) Widthtype(Remainder)

Define_Com Class(#PRIM_LVCL) Name(#LVCL_3) Parent(#LISTVIEW) Source(#EMPNO) Visible(False) Width(20)

Define_Com Class(#PRIM_ATLM) Name(#LAYOUT1)

Define_Com Class(#PRIM_ATLI) Name(#IL301) Attachment(Center) Manage(#LISTVIEW) Marginbottom(2) Marginleft(2) Marginright(2) Margintop(2) Parent(#LAYOUT1)

Define_Com Class(#PRIM_SPLM) Name(#LAYOUT2) Orientation(Vertical)

Define_Com Class(#PRIM_SPLI) Name(#IS102) Manage(#GPBX_2) Parent(#LAYOUT2) Weight(1)

Define_Com Class(#PRIM_PMNU) Name(#PMNU_1)

Define_Com Class(#PRIM_MITM) Name(#HSPLIT) Caption('Split Form Horizontally') Displayposition(1) Parent(#PMNU_1)

Define_Com Class(#PRIM_MITM) Name(#VSPLIT) Caption('Split Form Vertically') Displayposition(2) Enabled(False) Parent(#PMNU_1)

Define_Com Class(#PRIM_PANL) Name(#PANL_1) Displayposition(2) Height(40) Left(4) Parent(#GPBX_2) Tabposition(2) Tabstop(False) Top(419) Width(648)

Define_Com Class(#PRIM_ATLI) Name(#ATLI_1) Attachment(Bottom) Manage(#PANL_1) Parent(#LAYOUT1)

Define_Com Class(#PRIM_PHBN) Name(#PB_OK) Buttondefault(True) Caption('&OK') Displayposition(1) Left(208) Parent(#PANL_1) Tabposition(1) Top(8)

Define_Com Class(#PRIM_PHBN) Name(#PHBN_2) Buttoncancel(True) Caption('&Cancel') Displayposition(2) Left(296) Parent(#PANL_1) Tabposition(2) Top(8)

Group_By Name(#TREEITEMS) Fields(#DEPTMENT #DEPTDESC #SECTION #SECDESC #EMPNO #FULLNAME)

Define_Pty Name(p_Employee_number) Get(*auto #empno) Set(set_empno)

Ptyroutine Name(set_empno)

Define_Map For(*input) Class(#empno) Name(#employee)

Selectlist Named(#LISTVIEW)

Continue If('#Employee *ne #empno')

Set Com(#listview.currentitem) Focus(true) Selected(true)

Endselect

Endroutine

Evtroutine Handling(#com_owner.CreateInstance)

Set Com(#com_owner) Caption('Employee Browser/Selector')

* Change Field(#TREEITEMS) To(*NULL)

* Select Fields(#DEPTMENT #SECTION #EMPNO #SURNAME #GIVENAME) From_File(PSLMST)

Select Fields(#LISTVIEW) From_File(PSLMST)

Fetch Fields(#DEPTDESC) From_File(DEPTAB) With_Key(#DEPTMENT) Keep_Last(50)

Fetch Fields(#SECDESC) From_File(SECTAB) With_Key(#DEPTMENT #SECTION) Keep_Last(50)

Use Builtin(BCONCAT) With_Args(#GIVENAME #SURNAME) To_Get(#FULLNAME)

Add_Entry To_List(#LISTVIEW)

Set Com(#ListView.currentitem) Image(#vi_employ)

Endselect

Endroutine

Evtroutine Handling(#VSPLIT.Click)

Set Com(#layout2) Orientation(vertical)

Set Com(#VSplit) Enabled(False)

Set Com(#HSplit) Enabled(True)

Endroutine

Evtroutine Handling(#HSPLIT.Click)

Set Com(#layout2) Orientation(horizontal)

Set Com(#HSplit) Enabled(False)

Set Com(#VSplit) Enabled(True)

Endroutine

Evtroutine Handling(#PB_OK.Click)

Invoke Method(#COM_OWNER.CLOSEFORM)

Set Com(#com_owner) Modalresult(ok)

Endroutine

End_Com

Field Source

Begin_Com Role(*EXTENDS #PRIM_OBJT)

Begin_Com Role(*Visual #PRIM_EVEF) Name(#ENTRYFIELD) Defaultvisual(True) Height(19) Usepicklist(False) Width(209)

End_Com

Begin_Com Role(*prompter #EMPNOPRMT) Name(#PROMPTER) Defaultprompter(True)

End_Com

End_Com

Form Source

Function Options(*DIRECT)

Begin_Com Role(*EXTENDS #PRIM_FORM) Clientheight(108) Clientwidth(492) Height(135) Left(304) Top(155)

Define_Com Class(#EMPNO.Visual) Name(#EMPNO) Displayposition(1) Left(72) Parent(#COM_OWNER) Showprompter(True) Tabposition(1) Top(32) Usepicklist(False) Width(299)

End_Com

Appearance

Note:

 

Set Com(#com_owner) Modalresult(ok)

     If the above line was not present, the calling field would presume the prompter form was cancelled and was not successful so would not try to retrieve a new value for the field.