/// <summary>
/// Zoom to candidate depends on locator type.
/// </summary>
/// <param name="mapCtrl">Map control.</param>
/// <param name="addressCandidate">Candidate to zoom.</param>
/// <param name="locatorType">Type of locator, which return this candidate.</param>
private static void _ZoomToCandidate(MapControl mapCtrl, AddressCandidate addressCandidate, LocatorType locatorType)
{
Debug.Assert(mapCtrl != null);
Debug.Assert(addressCandidate != null);
double extentInc = 0;
// Get extent size.
switch (locatorType)
{
case LocatorType.CityState:
{
extentInc = ZOOM_ON_CITY_STATE_CANDIDATE;
break;
}
case LocatorType.Zip:
{
extentInc = ZOOM_ON_ZIP_CANDIDATE;
break;
}
case LocatorType.Street:
{
extentInc = ZOOM_ON_STREET_CANDIDATE;
break;
}
default:
{
Debug.Assert(false);
break;
}
}
// Make extent rectangle.
ESRI.ArcLogistics.Geometry.Envelope rect = new ESRI.ArcLogistics.Geometry.Envelope();
rect.SetEmpty();
rect.Union(addressCandidate.GeoLocation);
rect.left -= extentInc;
rect.right += extentInc;
rect.top += extentInc;
rect.bottom -= extentInc;
ESRI.ArcGIS.Client.Geometry.Envelope extent = GeometryHelper.CreateExtent(rect,
mapCtrl.Map.SpatialReferenceID);
mapCtrl.ZoomTo(extent);
}
/// <summary>
/// Set map extent on point collection.
/// </summary>
/// <param name="mapCtrl">Map control.</param>
/// <param name="points">Points collection.</param>
public static void SetExtentOnCollection(MapControl mapCtrl, IList<ESRI.ArcLogistics.Geometry.Point> points)
{
ESRI.ArcLogistics.Geometry.Envelope? rect = GetCollectionExtent(points);
if (rect.HasValue)
{
ESRI.ArcGIS.Client.Geometry.Envelope extent = GeometryHelper.CreateExtent(rect.Value,
mapCtrl.Map.SpatialReferenceID);
mapCtrl.ZoomTo(extent);
}
}
