public void ImportGeoJSONObject()
{
GeoJSONObject geoJSONObject = GeoJSONObject.ImportGeoJSON(File.ReadAllText("locationsAutoGenerated.json"));
FeatureCollection featureCollection = (FeatureCollection)geoJSONObject;
Assert.AreEqual(featureCollection.Features.ToArray().Length, 3);
}
/// <summary>
/// Imports GeoJSON and adds the new features to the feature list
/// </summary>
/// <param name="contents">A serialised GeoJSON object</param>
/// <returns>Number of features successfully imported</returns>
public async Task <int> ImportRawContents(string contents)
{
GeoJSONObject importedGeoJSON = GeoJSONObject.ImportGeoJSON(contents);
if (importedGeoJSON == null)
{
throw new ArgumentException("Import data does not contain valid GeoJSON");
}
return(importedGeoJSON.Type switch
{
GeoJSONType.Point => await ImportItem(new Feature((Models.Point)importedGeoJSON)) ? 1 : 0,
GeoJSONType.LineString => await ImportItem(new Feature((LineString)importedGeoJSON)) ? 1 : 0,
GeoJSONType.Polygon => await ImportItem(new Feature((Polygon)importedGeoJSON)) ? 1 : 0,
GeoJSONType.Feature => await ImportItem((Feature)importedGeoJSON) ? 1 : 0,
GeoJSONType.FeatureCollection => await ImportItems(((FeatureCollection)importedGeoJSON).Features),
_ => throw new ArgumentException("Import data does not contain a supported GeoJSON type."),
});
public async Task ImportFeatureList()
{
try
{
FeatureCollection featureCollection = (FeatureCollection)GeoJSONObject.ImportGeoJSON(Constants.FeaturesFileContents);
_ = await FeatureStore.ImportItems(featureCollection.Features);
}
catch
{
bool result = await NavigationService.ShowAlert("Feature List Error", "Groundsman was unable to load your saved features. Would you like to export the corrupted features?", true);
if (result)
{
await Share.RequestAsync(new ShareFileRequest
{
Title = "Groundsman Feature List (Corrupted)",
File = new ShareFile(Constants.FEATURES_FILE, "application/json"),
});
}
await FeatureStore.ResetItems();
}
}