private async Task AddCatchmentEntity(Entities.Catchment catchmentEntity, CatchmentIdentity catchmentIdentity)
{
await this.ExecuteInContextAsync(async dbContext =>
{
dbContext.Catchments.Add(catchmentEntity);
await dbContext.SaveChangesAsync();
});
// AFTER the catchment is added, set its grid units!
await this.GridUnitsRepository.SetGridUnitsForCatchment(catchmentIdentity);
}
/// <summary>
/// A way to add a multipolygon. Avoids erroneous conversion from multiple polygons containing holes to a simple list of coordinates.
/// </summary>
public async Task Add(GeoJsonMultiPolygonJsonString geoJsonMultiPolygonJsonString, Catchment otherCatchmentInfo)
{
var geographyFactory = await this.GeometryFactoryProvider.GetGeometryFactoryAsync();
var multiPolygonGeometry = geoJsonMultiPolygonJsonString.ToMultiPolygon(geographyFactory);
var catchmentEntity = new Entities.Catchment {
Identity = otherCatchmentInfo.Identity.Value,
Name = otherCatchmentInfo.Name,
Boundary = multiPolygonGeometry,
};
await this.AddCatchmentEntity(catchmentEntity, otherCatchmentInfo.Identity);
}