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    <title>topic Selecting Polygons within a Polygon Hole - Silverlight API in ArcGIS API for Silverlight Questions</title>
    <link>https://community.esri.com/t5/arcgis-api-for-silverlight-questions/selecting-polygons-within-a-polygon-hole/m-p/427186#M11006</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;GIS Guru's&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I have six Polygons residing within a Polygon Hole.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;This results in 8 Rings over 7 total Polygons.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;When I select the single Donut polygon, data is returned from the server fine.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;When I select the 6 Polygons in the Hole, data is returned from the server.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;When I select the Donut and any of the polygons in the hole, the server returns an error of invalid geometry.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I add .simplifyAsync and the error goes away, but only returns the donut polygon.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Questions:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is there a Selection parameter somewhere I can use to ensure I get all 8 polygons? &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is there a way to evaluate Donut polygons, within my selection set, and remove the ring that is the Hole?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;If so, please show example code.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Else give me some options....&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Hope this made sense!&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thank you&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;KeitherJ&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Thu, 05 Dec 2013 20:38:32 GMT</pubDate>
    <dc:creator>KeithAnderson</dc:creator>
    <dc:date>2013-12-05T20:38:32Z</dc:date>
    <item>
      <title>Selecting Polygons within a Polygon Hole - Silverlight API</title>
      <link>https://community.esri.com/t5/arcgis-api-for-silverlight-questions/selecting-polygons-within-a-polygon-hole/m-p/427186#M11006</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;GIS Guru's&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I have six Polygons residing within a Polygon Hole.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;This results in 8 Rings over 7 total Polygons.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;When I select the single Donut polygon, data is returned from the server fine.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;When I select the 6 Polygons in the Hole, data is returned from the server.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;When I select the Donut and any of the polygons in the hole, the server returns an error of invalid geometry.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I add .simplifyAsync and the error goes away, but only returns the donut polygon.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Questions:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is there a Selection parameter somewhere I can use to ensure I get all 8 polygons? &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is there a way to evaluate Donut polygons, within my selection set, and remove the ring that is the Hole?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;If so, please show example code.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Else give me some options....&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Hope this made sense!&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thank you&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;KeitherJ&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 05 Dec 2013 20:38:32 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-api-for-silverlight-questions/selecting-polygons-within-a-polygon-hole/m-p/427186#M11006</guid>
      <dc:creator>KeithAnderson</dc:creator>
      <dc:date>2013-12-05T20:38:32Z</dc:date>
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