topic Restricting Graphic Creation to a Polygon Geometry in ArcGIS API for Silverlight Questions https://community.esri.com/t5/arcgis-api-for-silverlight-questions/restricting-graphic-creation-to-a-polygon-geometry/m-p/87656#M2138 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have a map with 3 layers.</SPAN><BR /><BR /><SPAN>The base layer displays imagery of an area of a sea port.</SPAN><BR /><BR /><SPAN>The second layer displays a previously created Polygon (container polygon).</SPAN><BR /><BR /><SPAN>The third layer uses an Editor to enable the user to draw another polygon.</SPAN><BR /><BR /><SPAN>How do I restrict the new Polygon so that it is completely contained by the 'container' polygon on the second layer.</SPAN><BR /><BR /><SPAN>Please note that I am already using RelationAsync as each Vertex is dropped to determine if the MapPoint is within or outside the container. I use UndoVertex if the point is not inside the 'container' polygon.</SPAN><BR /><BR /><SPAN>This does not work very well and a user is able to draw rings across the border of the container polygon in certain situations.</SPAN><BR /><BR /><SPAN>Is there a better way to limit the editing domain on a layer to a certain geometry or area?</SPAN><BR /><BR /><SPAN>thanks</SPAN><BR /><SPAN>Barry</SPAN></BODY></HTML> Thu, 25 Jul 2013 07:47:53 GMT BarryRussell 2013-07-25T07:47:53Z Restricting Graphic Creation to a Polygon Geometry https://community.esri.com/t5/arcgis-api-for-silverlight-questions/restricting-graphic-creation-to-a-polygon-geometry/m-p/87656#M2138 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have a map with 3 layers.</SPAN><BR /><BR /><SPAN>The base layer displays imagery of an area of a sea port.</SPAN><BR /><BR /><SPAN>The second layer displays a previously created Polygon (container polygon).</SPAN><BR /><BR /><SPAN>The third layer uses an Editor to enable the user to draw another polygon.</SPAN><BR /><BR /><SPAN>How do I restrict the new Polygon so that it is completely contained by the 'container' polygon on the second layer.</SPAN><BR /><BR /><SPAN>Please note that I am already using RelationAsync as each Vertex is dropped to determine if the MapPoint is within or outside the container. I use UndoVertex if the point is not inside the 'container' polygon.</SPAN><BR /><BR /><SPAN>This does not work very well and a user is able to draw rings across the border of the container polygon in certain situations.</SPAN><BR /><BR /><SPAN>Is there a better way to limit the editing domain on a layer to a certain geometry or area?</SPAN><BR /><BR /><SPAN>thanks</SPAN><BR /><SPAN>Barry</SPAN></BODY></HTML> Thu, 25 Jul 2013 07:47:53 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/restricting-graphic-creation-to-a-polygon-geometry/m-p/87656#M2138 BarryRussell 2013-07-25T07:47:53Z