/// <summary> /// Reads all content from file and stores them. /// </summary> private void LoadData() { try { using (StreamReader streamReader = new StreamReader(_baseStream)) { _geo = JsonConvert.DeserializeObject <GeoJsonObject>(streamReader.ReadToEnd(), new GeoJsonConvert()); streamReader.Close(); } if (_geo == null || (_geo.Type == "Feature" && (_geo as Feature).Geometry == null)) { _numElements = 0; } else if (_geo.Type == "FeatureCollection") { _numElements = (_geo as FeatureCollection).Features.Length; } else { _numElements = 1; } } catch (Exception) { throw new IOException(MessageContentInvalid); } }
/// <summary> /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. /// </summary> /// <param name="disposing">A value indicating whether disposing is performed on the object.</param> protected override void Dispose(Boolean disposing) { if (_geo != null) { _geo = null; } base.Dispose(disposing); }