protected override Task OnActivateAsync(bool active)
{
if (active == true)
{
var targetLayers = MappingModule.ActiveTOC.SelectedLayers;
FeatureLayer targetLayer = targetLayers.First() as FeatureLayer;
_linearDisplayUnit = DisplayUnitEnvironment.GetEnvironment.DefaultMapLinearUnit;
List <Layer> layersToKeep = new List <Layer>(targetLayers.Count);
foreach (var item in targetLayers)
{
layersToKeep.Add(item);
}
if (GeometryExercisesSolutionModule.Current.HasBeenAdded == false)
{
string layerTemplatesLocation = String.Empty;
DirectoryInfo arcgisProDirectoryInfo = new DirectoryInfo(Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName));
layerTemplatesLocation = Path.Combine(arcgisProDirectoryInfo.Parent.FullName, "Resources", "LayerTemplates", "en-US");
IEnumerable <FileInfo> fileInfos = new DirectoryInfo(layerTemplatesLocation).EnumerateFiles();
QueuingTaskFactory.StartNew(async() =>
{
foreach (var templateFileInfo in fileInfos)
{
ItemInfoValue?packageItemInfo = await ItemInfoHelper.GetItemInfoValueAsync(templateFileInfo.FullName);
PackageItem layerPackage = new PackageItem(packageItemInfo.Value);
await layerPackage.AddToCurrentMapAsync(null);
GeometryExercisesSolutionModule.Current.HasBeenAdded = true;
break;
}
MappingModule.ActiveTOC.ClearSelection();
MappingModule.ActiveTOC.SelectLayers(layersToKeep);
});
}
}
else
{
System.Diagnostics.Debug.WriteLine("");
}
return(base.OnActivateAsync(active));
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
string doubleAsString = String.Empty;
double distance = 0.0;
if (values[0] is ArcGIS.Core.Geometry.GeometryEngine.ProximityResult)
{
distance = ((ArcGIS.Core.Geometry.GeometryEngine.ProximityResult)values[0]).Distance;
}
if (values[1] is LinearDisplayUnit)
{
LinearDisplayUnit linearDisplayUnit = values[1] as LinearDisplayUnit;
if (linearDisplayUnit.NumericFormat != null)
{
string numberFormatting = "{0:G}";
switch (linearDisplayUnit.NumericFormat.RoundingOption)
{
case esriRoundingOptionEnum.esriRoundNumberOfDecimals:
numberFormatting = "{0:F" + linearDisplayUnit.NumericFormat.RoundingValue.ToString() + "}";
break;
case esriRoundingOptionEnum.esriRoundNumberOfSignificantDigits:
numberFormatting = "{0:G" + linearDisplayUnit.NumericFormat.RoundingValue.ToString() + "}";
break;
default:
break;
}
doubleAsString = String.Format(numberFormatting + " {1}", distance, linearDisplayUnit.DisplayNamePlural);
}
}
return(doubleAsString);
}
