public static async Task <bool> FlashResultPolygonsAsync(
[NotNull] MapView activeView,
[NotNull] IDictionary <Feature, Geometry> resultFeatures,
int maxFeatureCountThreshold = 5)
{
if (resultFeatures.Count > maxFeatureCountThreshold)
{
_msg.InfoFormat("{0} have been updated (no feature flashing).",
resultFeatures.Count);
return(false);
}
var polySymbol = SymbolFactory.Instance.DefaultPolygonSymbol;
foreach (Geometry resultGeometry in resultFeatures.Values)
{
if (!(resultGeometry is Polygon poly))
{
continue;
}
using (await activeView.AddOverlayAsync(poly,
polySymbol.MakeSymbolReference()))
{
await Task.Delay(400);
}
}
return(true);
}
private async Task <bool> FlashAsync(MapView activeView,
IDictionary <Feature, Geometry> resultFeatures)
{
if (resultFeatures.Count > 5)
{
_msg.InfoFormat("{0} have been updated. No flashing will be performed.",
resultFeatures.Count);
}
var polySymbol = SymbolFactory.Instance.DefaultPolygonSymbol;
foreach (Geometry resultGeometry in resultFeatures.Values)
{
using (await activeView.AddOverlayAsync(resultGeometry,
polySymbol.MakeSymbolReference()))
{
await Task.Delay(400);
}
}
return(true);
}
