private byte[] Pad()
{
if (Value == null)
{
byteValue = FillByte.NewArray(Length.ToInt()).Convert(Encoder.SourceEncoding, Encoder.DestinationEncoding);
}
if (byteValue.Length > Length)
{
throw new InvalidCastException(
$"{IO.FileParser.Properties.Resources.ResourceManager.GetString("InvalidLength")} {Value}");
}
if (byteValue.Length == Length)
{
return(byteValue);
}
byte fb = FillByte.Convert(Encoder.SourceEncoding, Encoder.DestinationEncoding);
if (DataFormat == FileFieldDataFormat.IBMPacked)
{
byteValue = byteValue.PadLeft(Length.ToInt(), fb, true);
}
else if (RightAlign)
{
byteValue = byteValue.PadLeft(Length.ToInt(), fb, true);
}
else
{
byteValue = byteValue.PadRight(Length.ToInt(), fb, true);
}
return(byteValue);
}
/// <summary>
/// Packs the <see cref="Records">Records</see> and their <see cref="IFileRecord.Fields">Fields</see>
/// using the properties provided.
/// </summary>
public byte[] Pack()
{
List <byte> bytes = new List <byte>();
if (Layout.HeaderRecord?.Fields?.Length > 0)
{
bytes.AddRange(Layout.HeaderRecord.Pack(Length, FillByte));
}
foreach (var record in Records)
{
bytes.AddRange(record.Pack(Length, FillByte));
}
if (Layout.FooterRecord?.Fields?.Length > 0)
{
bytes.AddRange(Layout.FooterRecord.Pack(Length, FillByte));
}
if (Length > bytes.Count)
{
bytes = bytes.ToArray().PadRight(Length.ToInt(),
FillByte.Convert(Encoder.SourceEncoding, Encoder.DestinationEncoding), true).ToList();
}
ByteValue = bytes.ToArray();
return(ByteValue);
}
