FiveTech Support Forums

FiveWin / Harbour / xBase community
Board index FiveWin for Harbour/xHarbour XBrowse: currently selected column position
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 08:47 AM

How to get the position of the selected column in XBrowse?

EMG

Posts: 300
Joined: Wed Jul 11, 2007 11:06 AM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 09:14 AM

Look at this :

oBrw:nColSel
o:nCreationOrder

     FOR i := 2 TO LEN( oBrw:aCols)
        oCol := oBrw:aCols[ i ]         
        oCol:nEditType     := EDIT_GET    
        oCol:bOnPostEdit := {|o, v, n| iif( (n != VK_ESCAPE .AND. oBrw:nColSel >2), (dbselectarea("EQUIP"),DBRLOCK(), FieldPut( o:nCreationOrder-1, v ), DBRUNLOCK() ), ) }
        oCol:bLClickHeader := {|r,c,f,o| (DEXO(o:nCreationOrder),oBrw:refresh()) }
     NEXT
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 09:19 AM
Jack wrote:oBrw:nColSel
o:nCreationOrder


Sorry, nColSel is the position from the first visible column and nCreationOrder is the creation order of the column not its position. I need the real physical position of the selected column counted from the first column.

EMG
Posts: 1195
Joined: Mon Oct 17, 2005 05:41 AM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 09:35 AM
Do you mean
Code (fw): Select all Collapse
o:nAtcol(y)
Regards,

Marc



FWH32+xHarbour | FWH64+Harbour | BCC | DBF | ADO+MySQL | ADO+MariaDB | ADO+SQLite
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 09:48 AM
Marc Vanzegbroeck wrote:Do you mean
Code (fw): Select all Collapse
o:nAtcol(y)


nAtCol doesn't exist in XBrowse.

EMG
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 02:02 PM
Jack wrote:o:nCreationOrder


Sorry, Jack, nCreationOrder seems to be what I was looking for, thank you.

EMG
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 04:26 PM

I spoke too fast. What I really need is to know the position of the currently selected column starting from the first column. nCreationOrder is a sort of column id. nPos is the position starting from the first visible column not from the first column.

Any help?

EMG

Posts: 2170
Joined: Fri Jul 18, 2008 01:24 AM
Re: XBrowse: currently selected column position
Posted: Fri Oct 16, 2020 10:28 PM

HI Enrico.
oCol: = oBrw: SelectedCol ()
It seem oCol: nCreationOrder () returns the correct position of a column only when the columns keep their original order of creation, but not when they are swapped or hidden.

I have checked the class and could not find the method or function you want.
Regards

Francisco J. Alegría P.

Chinandega, Nicaragua.



Fwxh-MySql-TMySql
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Sat Oct 17, 2020 08:03 AM

Ok, thank you. I've checked the class myself and found nothing either. Let's wait for Rao final word.

EMG

Posts: 10733
Joined: Sun Nov 19, 2006 05:22 AM
Re: XBrowse: currently selected column position
Posted: Mon Oct 19, 2020 03:55 AM
Enrico Maria Giordano wrote:How to get the position of the selected column in XBrowse?

EMG

if you want to know the current position of the selected col in the array oBrw:
Code (fw): Select all Collapse
oSelectedCol := oBrw:SelectedCol()
nAt := AScan( oBrw:aCols, { |o| o:nCreationOrder == oSelectedCol:nCreationOrder } )

nAt is the position of the selected column object in the array oBrw:aCols.

The above approach can be used to find the ordinal position of any column object (selected column or not) in the array oBrw:aCols.

This is the simplest way of finding the position of "selected column" in the array oBrw:aCols
Code (fw): Select all Collapse
nAt := oBrw:aDisplay[ oBrw:nColSel ]

Now, oBrw:aCols[ nAt ] is the selected column object.

But I am curious to know what is the use of this information in an application?
Regards



G. N. Rao.

Hyderabad, India
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Mon Oct 19, 2020 07:25 AM
Thank you Rao.

nageswaragunupudi wrote:But I am curious to know what is the use of this information in an application?


Essentially, nothing. Sorry, but the application is not mine and it's evolving. :-)

EMG
Posts: 2170
Joined: Fri Jul 18, 2008 01:24 AM
Re: XBrowse: currently selected column position
Posted: Mon Oct 19, 2020 03:37 PM
Enrico Maria Giordano wrote:I spoke too fast. What I really need is to know the position of the currently selected column starting from the first column. nCreationOrder is a sort of column id. nPos is the position starting from the first visible column not from the first column.

Any help?

EMG


Excuse me Enrico. I'm a bit confused.
What you want to know is the position of the currently selected column, starting from column number 1, not from oBrw: display, but from column number 1 of the total number of columns that make up the browser structure?

Disculpa Enrico. Estoy un poco confundido.
Lo que deseas saber es la posición de la columna actualmente seleccionada, comenzando desde la columna número 1, no desde oBrw:display, sino desde la columna número 1 del número total de columnas que componen la estructura del navegador?
Francisco J. Alegría P.

Chinandega, Nicaragua.



Fwxh-MySql-TMySql
Posts: 9020
Joined: Thu Oct 06, 2005 08:17 PM
Re: XBrowse: currently selected column position
Posted: Mon Oct 19, 2020 04:48 PM

Probably the question is academic now... I would want to know the physical position of the currently selected column starting from the first column of the browse, not from the first visible column.

EMG

Continue the discussion