topic GPSLayer ProjectionService in ArcGIS Runtime SDK for WPF (Retired) Questions https://community.esri.com/t5/arcgis-runtime-sdk-for-wpf-retired-questions/gpslayer-projectionservice/m-p/181733#M803 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><BR /><SPAN>Is it possible to define a datum transformation in my projectionService? I want to convert WGS_1984 to RT90. And if i do it like this</SPAN><BR /><SPAN>GPSLayer.ProjectionService = myGeometryService it will only project the spatial reference of the mappoint not the datum.</SPAN><BR /><BR /><SPAN>/Johan</SPAN></BODY></HTML> Wed, 22 May 2013 10:53:55 GMT JohanWennberg1 2013-05-22T10:53:55Z GPSLayer ProjectionService https://community.esri.com/t5/arcgis-runtime-sdk-for-wpf-retired-questions/gpslayer-projectionservice/m-p/181733#M803 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><BR /><SPAN>Is it possible to define a datum transformation in my projectionService? I want to convert WGS_1984 to RT90. And if i do it like this</SPAN><BR /><SPAN>GPSLayer.ProjectionService = myGeometryService it will only project the spatial reference of the mappoint not the datum.</SPAN><BR /><BR /><SPAN>/Johan</SPAN></BODY></HTML> Wed, 22 May 2013 10:53:55 GMT https://community.esri.com/t5/arcgis-runtime-sdk-for-wpf-retired-questions/gpslayer-projectionservice/m-p/181733#M803 JohanWennberg1 2013-05-22T10:53:55Z Re: GPSLayer ProjectionService https://community.esri.com/t5/arcgis-runtime-sdk-for-wpf-retired-questions/gpslayer-projectionservice/m-p/181734#M804 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>Unfortunately the ProjectionService property does not currently take a datum transformation - it's a great enhancement request. The GeometryService.ProjectAsync has an overload which takes a datum transformation. You can download the source code for the GPSLayer from </SPAN><A href="http://esrisilverlight.codeplex.com/">http://esrisilverlight.codeplex.com/</A><SPAN>.</SPAN><BR /><BR /><BR /><BR /><SPAN>Cheers</SPAN><BR /><BR /><SPAN>Mike</SPAN></BODY></HTML> Thu, 23 May 2013 07:56:33 GMT https://community.esri.com/t5/arcgis-runtime-sdk-for-wpf-retired-questions/gpslayer-projectionservice/m-p/181734#M804 MichaelBranscomb 2013-05-23T07:56:33Z