topic Navigation Control - Left side rotate is backwards *Quick Fix* in ArcGIS API for Silverlight Questions https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720171#M18490 <HTML><HEAD></HEAD><BODY><SPAN>Just wanted to share a quick and dirty fix to the Nav control's left side (mis)behavior. Just download the source from Codeplex and make the following change inside Navigation/Navigation.cs:</SPAN><BR /><BR /><BR /><PRE class="plain" name="code">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; private void RotateRing_MouseMove(object sender, MouseEventArgs e) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Point p = e.GetPosition(this); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; double delta = (p.Y - startMousePos.Y); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //added to correct left-side drag behavior &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (p.X &lt; this.ActualWidth / 2.0) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; delta *= -1; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //end correction &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; startMousePos = p; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; angle += delta; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SetMapRotation(angle); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</PRE><DIV style="display:none;"> </DIV></BODY></HTML> Thu, 23 Dec 2010 14:32:47 GMT DanielWalton 2010-12-23T14:32:47Z Navigation Control - Left side rotate is backwards *Quick Fix* https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720171#M18490 <HTML><HEAD></HEAD><BODY><SPAN>Just wanted to share a quick and dirty fix to the Nav control's left side (mis)behavior. Just download the source from Codeplex and make the following change inside Navigation/Navigation.cs:</SPAN><BR /><BR /><BR /><PRE class="plain" name="code">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; private void RotateRing_MouseMove(object sender, MouseEventArgs e) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Point p = e.GetPosition(this); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; double delta = (p.Y - startMousePos.Y); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //added to correct left-side drag behavior &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (p.X &lt; this.ActualWidth / 2.0) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; delta *= -1; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //end correction &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; startMousePos = p; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; angle += delta; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SetMapRotation(angle); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</PRE><DIV style="display:none;"> </DIV></BODY></HTML> Thu, 23 Dec 2010 14:32:47 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720171#M18490 DanielWalton 2010-12-23T14:32:47Z Re: Navigation Control - Left side rotate is backwards *Quick Fix* https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720172#M18491 <HTML><HEAD></HEAD><BODY><SPAN>Another addition to the Nav control; I found that the zoom slider wasn't accurately reflecting the map zoom level until I used the Nav to zoom. A quick fix for that :</SPAN><BR /><BR /><PRE class="lia-code-sample line-numbers language-none">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; private static void OnMapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Navigation nav = d as Navigation; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Map map = e.NewValue as Map; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Map oldmap = e.OldValue as Map; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (oldmap != null) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; oldmap.RotationChanged -= nav.Map_RotationChanged; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; oldmap.ExtentChanged -= nav.Map_ExtentChanged; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; oldmap.ExtentChanging -= nav.Map_ExtentChanged; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (oldmap.Layers != null) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; oldmap.Layers.LayersInitialized -= nav.Layers_LayersInitialized; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (map != null) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; map.RotationChanged += nav.Map_RotationChanged; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; map.ExtentChanged += nav.Map_ExtentChanged; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; map.ExtentChanging += nav.Map_ExtentChanged; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (map.Layers != null) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; map.Layers.LayersInitialized += nav.Layers_LayersInitialized; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (nav.TransformRotate != null) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; nav.TransformRotate.Angle = map.Rotation; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <STRONG> //Added for cases when Map binding is created after template is applied &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; nav.SetupZoom(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //end correction</STRONG> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</PRE></BODY></HTML> Sun, 12 Dec 2021 06:48:51 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720172#M18491 DanielWalton 2021-12-12T06:48:51Z Re: Navigation Control - Left side rotate is backwards *Quick Fix* https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720173#M18492 <HTML><HEAD></HEAD><BODY><SPAN>Thank you so much for sharing Dan!</SPAN><BR /><SPAN>I was wondering why the SL team did not fix it since ver 1.0.</SPAN><BR /><SPAN>Immediately updated my demo.</SPAN><BR /><SPAN>Oren</SPAN><BR /><A href="http://www.gal-systems.com/esri-silverlight-api.html">http://www.gal-systems.com/esri-silverlight-api.html</A></BODY></HTML> Mon, 27 Dec 2010 18:07:11 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/navigation-control-left-side-rotate-is-backwards/m-p/720173#M18492 OrenGal 2010-12-27T18:07:11Z