/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="line">The line the point should appear on </param>
/// <param name="positionRatio">The position ratio of the attached point.</param>
/// <param name="point">The point that was created.</param>
static void ReadData(EditDeserializer editDeserializer, out LineFeature line, out uint positionRatio, out PointFeature point)
{
line = editDeserializer.ReadFeatureRef <LineFeature>(DataField.Line);
positionRatio = editDeserializer.ReadUInt32(DataField.PositionRatio);
FeatureStub stub = editDeserializer.ReadPersistent <FeatureStub>(DataField.Point);
point = new PointFeature(stub, null);
}
/// <summary>
/// Initializes a new instance of the <see cref="Change"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="ed">The mechanism for reading back content.</param>
protected Change(EditDeserializer ed)
{
m_Sequence = ed.ReadUInt32(DataField.Id);
m_When = ed.ReadDateTime(DataField.When);
// Handle old files
//if (ed.IsNextField(DataField.When))
// m_When = ed.ReadDateTime(DataField.When);
//else
// m_When = DateTime.Now; // could perhaps grab the session start time
}
/// <summary>
/// Initializes a new instance of the <see cref="IdMapping"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal IdMapping(EditDeserializer editDeserializer)
{
m_InternalId = editDeserializer.ReadInternalId(DataField.Id);
m_RawId = editDeserializer.ReadUInt32(DataField.Key);
}
/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="line">The line the point should appear on </param>
/// <param name="positionRatio">The position ratio of the attached point.</param>
/// <param name="point">The point that was created.</param>
static void ReadData(EditDeserializer editDeserializer, out LineFeature line, out uint positionRatio, out PointFeature point)
{
line = editDeserializer.ReadFeatureRef<LineFeature>(DataField.Line);
positionRatio = editDeserializer.ReadUInt32(DataField.PositionRatio);
FeatureStub stub = editDeserializer.ReadPersistent<FeatureStub>(DataField.Point);
point = new PointFeature(stub, null);
}
