void dlg_Closed(object sender, EventArgs e)
{
//try and clean up
GeocodeUtils.RemoveFromMapOverlay(ForTheUcModule.ActiveMapView);
//geocode dialog was closed
_dlg.Closed -= dlg_Closed;
_dlg = null;
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
// get the current module to access helper method
ForTheUcModule module = ForTheUcModule.Current;
// remove any existing graphics
MapView mapView = ForTheUcModule.ActiveMapView;
GeocodeUtils.RemoveFromMapOverlay(mapView);
try
{
// initiate the search
CandidateResponse results = GeocodeUtils.SearchFor(this.SearchText.Text, 1);
if (results.OrderedResults.Count > 0)
{
// add a point graphic overlay
GeocodeUtils.UpdateMapOverlay(results.OrderedResults[0].ToPointN(), mapView);
// zoom to the location
await GeocodeUtils.ZoomToLocation(results.OrderedResults[0].Extent);
// add the search results to the dialog window
this.LastSearch.Text = string.Format("Last Match: {0}", results.OrderedResults[0].CandidateDetails);
}
else
{
ArcGIS.Desktop.Internal.Framework.DialogManager.ShowMessageBox(
string.Format("No results returned for {0}", this.SearchText.Text), "GeocodeExample");
}
}
catch (Exception ex)
{
string errorName = "Search Error";
System.Diagnostics.Trace.WriteLine(string.Format("{0}: {1}", errorName, ex.ToString()));
ArcGIS.Desktop.Internal.Framework.DialogManager.ShowMessageBox(errorName, this.SearchText.Text);
}
}