/// <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);
}