Silverlight Application that consumes 10.0 AND 10.1 ArcGIS Server services

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10-30-2012 12:09 PM
ScottDickison
New Contributor III
Good afternoon,

We are attempting to consume a ArcGIS Server 10.0 cached service and a 10.1 image server service in the same application. What is happening is that the 10.1 image server service will display but the 10.0 cached service will not. If we comment out the image server service the 10.0 cached service WILL display and vice versa. We cannot get the two to display together. Has anyone seen this behavior before?

We are using the Silverlight 3.0 API but this behavior also appears in applications written with version 2.4.

Thanks,

Scott Dickison, GISP (Pomeroy IT Solutions)
Senior Developer
GIS Support Services
Office of Information Technology
Kentucky Transportation Cabinet
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2 Replies
deleted-user-ATjHIWsdQYmT
Occasional Contributor III
Are your services in the same coordinate system?  I'm pretty sure that Tiled and Image map services won't project on the fly.  I know that the tiled map service will not so it's likely that your map takes the coordinate system of the Tiled Map Service onLoad and if your ImageService is not in the same coordinate system, it's still displaying - but somewhere else in the world.  Might want to double check this at your REST endpoints.
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ChrisTallman
New Contributor III
I am finding the same issue and wanted to know if you found a solution?

After much testing I have determined that ArcGIS for Server 10.1 has two spatial refs listed, in my case 2244 and 2965, where 10.0 only has 2965.  Researching these they are the same coordinate system one just being older than the other.  I'm pretty confident that this is the issue with displaying two services from the 10.1 and 10.0 together.  If I set the SR on the map control depending on which I use I only get the service that matches.  So if I use 2244 I only see the 10.1 services and if I use 2965 I only see the 10.0 services.

Both of these map services are built with the same data and same spatial ref from the beginning so I'm not sure why 10.1 is giving me this extra SR WKID?

Does anyone know of a work around??

Chris
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