public static ILegendCommand CreateExportAsPng(MapPresenter map, VectorLayer layer) { var result = new LegendCommand() { PathMarkup = IRI.Jab.Common.Assets.ShapeStrings.Appbar.appbarImage, Layer = layer, ToolTip = _exportAsBitmapToolTip, }; result.Command = new RelayCommand(async param => { try { var fileName = await map.DialogService.ShowSaveFileDialogAsync("*.png|*.png", null, layer.LayerName); if (string.IsNullOrWhiteSpace(fileName)) { return; } layer.SaveAsPng(fileName, map.CurrentExtent, map.ActualWidth, map.ActualHeight, map.MapScale); } catch (Exception ex) { await map.DialogService.ShowMessageAsync(null, ex.Message, null, null); } }); return(result); }