Re: shape layer extract data

From: Don Dietrick <dietrick@bbn.com>
Date: Mon Jun 17 2002 - 14:33:03 EDT

Hi Martijn,

The dbf files contain information about all the graphics contained in
the shp file. The record rows of the dbf files correspond directly to
their counterpart, in order, in the shp file.

If you use the DbfTableModel to read the dbf file, you can peruse it to
determine what graphics you want to display, keeping track of the index
of the row you are studying. Then you can use that index in the
OMGraphicList created from the shp file, to set the OMGraphic visibility
on/off accordingly.

Hope this helps,

Don

On Monday, June 17, 2002, at 07:27 AM, MARTIJN VAN DER PAUW wrote:

> Hello,
>
> Can someone explain how i can extract data from a esri set of files
> in a application so i can choose what parts of the layer i want to
> display on the map?
>
> Martijn
>
>
> Martijn van der Pauw, internetontwikkelaar.
> Meteo Consult
> martijn@weer.nl
> tel: 0317 - 399800
> fax: 0317 - 423164
> http://www.weer.nl
>
> --
> [To unsubscribe to this list send an email to "majdart@bbn.com"
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>
>

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Don Dietrick, BBN Technologies, dietrick@bbn.com
10 Moulton Street, Cambridge, MA 02138
617-873-3031 [fax]-2794
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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Received on Mon Jun 17 14:33:44 2002

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