/// <summary>
/// liefert das <see cref="GarminFile"/> als <see cref="GarminCore.Files.File_TDB"/>
/// <para>Falls noch nicht erfolgt, wird die TDB-Datei eingelesen.</para>
/// <para>Falls <see cref="GarminCore.Files.File_TDB"/> keine TDB-Datei ist, wird null geliefert.</para>
/// </summary>
/// <returns></returns>
public GarminCore.Files.File_TDB GetGarminFileAsTDB()
{
GarminCore.Files.File_TDB file = null;
if (GarminFile == null)
{
GarminFile = file = new GarminCore.Files.File_TDB();
try {
file.Read(BinaryReader);
} catch (Exception ex) {
throw new Exception("Error on reading TDB-File: " + ex.Message);
}
}
else if (GarminFile is GarminCore.Files.File_TDB)
{
file = GarminFile as GarminCore.Files.File_TDB;
}
return(file);
}
