[mapguide-users] External SHP file Refresh?

Kenneth Skovhede, GEOGRAF A/S ks at geograf.dk
Thu Dec 18 03:19:01 EST 2008


I actually ran into the same problem yesterday.
I have not tried to find the explanation, but it seems that some of the
data (Enumerate Schemas?) is cached.
The data prewiew shows correct results, but an updated file
does not show the correct columns in the layer editor.

The fix is to just open the FeatureSource and click the "Save" button.
Programatically this can be done with a GetResource() then SetResource() 
call sequence.

Regards, Kenneth Skovhede, GEOGRAF A/S



GordonL skrev:
> Thanks Dave,
> that is true, the SHP does appear when refreshing within Studio Preview
> window, but it is still not available to the code.  I wonder if there is a
> SESSION based version of a Data Preview "refresh" so that I can see the new
> shp file in the Alias folder...
>
> gordon
>
>
> Dave Wilson-3 wrote:
>   
>> Open your Data Connection and save it again. You could preview to ensure
>> it picks up the new files first. This assumes of course you have MG
>> Studio. Not sure if any of the other tools have the previews.
>>
>> Dave
>>
>> -----Original Message-----
>> From: mapguide-users-bounces at lists.osgeo.org
>> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of GordonL
>> Sent: Wednesday, December 17, 2008 2:25 PM
>> To: mapguide-users at lists.osgeo.org
>> Subject: [mapguide-users] External SHP file Refresh?
>>
>>
>> Hi all,
>> I know that one has to restart the server to see the new External File
>> Alias, but is this true for additional files added to that folder?
>>
>> How does one refresh the Data Connection to that folder to see the new
>> file?
>>
>> My workflow:
>> 1. User uploads a SHP/DBF/PRJ file into the Aliased folder on the server.
>> 2. Programatically connect to the SHP Data Connection that points to that
>> folder.
>> 3. Loops over the Features, harvesting coordinates for inserts into Oracle
>> Spatial (using Bind Variables with PHP).
>>
>> Everything works if I restart the service, but I really need to upload the
>> SHP and then use the Data Connection to use the Feature Reader to get the
>> geometries.
>> (I know I can use the SHPLIB outside of MapGuide...but I really like
>> MapGuide!).
>>
>> Can anyone suggest another way?  Do I really have to restart the service
>> to
>> see the new SHP files in the folder?  I thought I only had to restart for
>> new Aliases, not files within them..
>>
>> regards,
>> gordon
>>
>> --
>> View this message in context:
>> http://www.nabble.com/External-SHP-file-Refresh--tp21061784p21061784.html
>> Sent from the MapGuide Users mailing list archive at Nabble.com.
>>
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>>     
>
>   
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