/// <summary>
/// Get all of the values in the related table to display when editing feature
/// </summary>
private async Task GetAvailableValues()
{
var queryParams = new QueryParameters()
{
ReturnGeometry = false,
WhereClause = "1=1",
};
try
{
// Query and load all related records
var featureQueryResult = await FeatureTable.QueryFeatures(queryParams);
var availableValues = new ObservableCollection <PopupManager>();
foreach (ArcGISFeature result in featureQueryResult)
{
if (result.LoadStatus != LoadStatus.Loaded)
{
await result.LoadAsync();
}
availableValues.Add(new PopupManager(new Popup(result, result.FeatureTable.PopupDefinition)));
}
// sort the list of related records based on the first display field from the popup manager
if (availableValues.Count > 0 && availableValues.First().DisplayedFields.Count() > 0)
{
OrderedAvailableValues = availableValues.OrderBy(PopupManager => PopupManager?.DisplayedFields?.First().Value);
}
}
catch (Exception ex)
{
UserPromptMessenger.Instance.RaiseMessageValueChanged(null, ex.Message, true, ex.StackTrace);
}
}