[fdo-users] .net and fdo

[Matteo]

Hi Robert,
  I have try fdotoolbox. It's a very good tool but i don't understand how to
download the code.
Thanks for the example code.



Robert Fortin wrote:
> 
> Hi Matteo!
> 
> I think the FDO tool box would enable you to copy shp to sdf . See
> http://fdotoolbox.googlecode.com/  There is also .NET code there to look
> into.
> 
> But in order to give you a very brief introduction to get going with .NET
> FDO...
> 
> 
> -          In order to start you would generally reference OSGeo.Fdo.dll
> and OSGeo.Fdo.Common.dll (and then add as you need other ones)
> 
> -          You can get the list of available provider from
> OSGeo.FDO.ClientServices.FeatureAccessManager.GetProviderRegistry()
> 
> -          You will need to get the connection manager from
> 
> OSGeo.FDO.IconnectionManager
> mConnMgr=OSGeo.FDO.ClientServices.FeatureAccessManager.GetConnectionManager();
> 
> 
> -          Once you know the provider you want to create a connection for,
> you call CreateConnection on the ConnectionManager for the specific
> provider named.
> 
> OSGeo.FDO.Connections.Iconnection mProvConn =
> mConnMgr.CreateConnection("OSGeo.SDF.3.3");
> 
> 
> -          From the connection, you can get the connection Info object
> which has the list of connection parameters. This varies depending on the
> provider.
> 
> OSGeo.FDO.Connections.IConnectionInfo connInfo = mProvConn.ConnectionInfo;
> OSGeo.FDO.Connections.IConnectionPropertyDictionary connPropDict =
> connInfo.ConnectionProperties;
> connPropDict.SetProperty("File", "myfile");
> 
> 
> -          Once you are done setting the connection parameters, open the
> connection
> 
> mProvConn.Open();
> 
> 
> -          From that point on, you can create commands to described the
> schema
> 
> OSGeo.FDO.Commands.Schema.IDescribeSchema schemaCmd
> mProvConn.CreateCommand(OSGeo.FDO.Commands.CommandType.CommandType_DescribeSchema);
> OSGeo.FDO.Schema.FeatureSchemaCollection schemaCol = schemaCmd.Execute();
> 
> 
> o   Or select/update/delete the data or to retrieve the schema.
> 
>       OSGeo.FDO.Commands.Feature.ISelect selCmd =
> (OSGeo.FDO.Commands.Feature.ISelect)(OSGeo.FDO.Commands.Feature.ISelectAggregates)mProvConn.CreateCommand(OSGeo.FDO.Commands.CommandType.CommandType_Select);
>       selCmd.SetFeatureClassName("myclass");
>       OSGeo.FDO.Commands.Feature.IReader myReader = selCmd.Execute();
>       while (myReader.ReadNext())
>       {
>          string aStr = myReader.GetString("some_property");
>       }
> 
> Hope this can get you started.
> 
> Robert
> 
> From: fdo-users-bounces at lists.osgeo.org
> [mailto:fdo-users-bounces at lists.osgeo.org] On Behalf Of Matteo
> Sent: Tuesday, December 02, 2008 1:17 PM
> To: fdo-users at lists.osgeo.org
> Subject: [fdo-users] .net and fdo
> 
> Hi all, I would to create an application (vb.net or c#) that convert shp
> file to sdf 3. I'm new in fdo tecnology and I don't know the basic step
> for develep with FDO. For example: 1) How dll i must be reference in my
> .net project? 2) What is the connection string to connect to a shp file? I
> don't find some examples Regards Matteo
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> 

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