/// <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);
}
