/*
* Encode db file to memory and return it as a byte array.
*/
public static byte[] Encode(DBFile file)
{
using (MemoryStream stream = new MemoryStream())
{
Encode(stream, file);
return(stream.ToArray());
}
}
public static void Encode(Stream stream, DBFile file)
{
BinaryWriter writer = new BinaryWriter(stream);
file.Header.EntryCount = (uint)file.Entries.Count;
WriteHeader(writer, file.Header);
file.Entries.ForEach(delegate(DBRow e) { WriteEntry(writer, e); });
writer.Flush();
}
private static DataTable GetDataTable(String tableKey)
{
PackedFile currentPackedFile = currentPackFile.Files[0];
PackedFile replacementPackedFile = currentPackedFile;
DBFile test = PackedFileDbCodec.Decode(currentPackedFile);
test.Entries[0][0].Value = "dicks and or butts";
Encode(new MemoryStream(replacementPackedFile.Data), test);
//currentPackFile.Files[0] = currentPackedFile;
//currentPackFile.Files[0] = null;
currentPackFile.Files.Remove(currentPackedFile);
currentPackFile.Files.Add(replacementPackedFile);
return(new DataTable());
}
/*
* Add data contained in the given db file to this one.
*/
public void Import(DBFile file)
{
if (CurrentType.Name != file.CurrentType.Name)
{
throw new DBFileNotSupportedException
("File type of imported DB doesn't match that of the currently opened one", this);
}
// check field type compatibility
for (int i = 0; i < file.CurrentType.Fields.Count; i++)
{
if (file.CurrentType.Fields [i].TypeCode != CurrentType.Fields [i].TypeCode)
{
throw new DBFileNotSupportedException
("Data structure of imported DB doesn't match that of currently opened one at field " + i, this);
}
}
DBFileHeader h = file.Header;
Header = new DBFileHeader(h.GUID, h.Version, h.EntryCount, h.HasVersionMarker);
CurrentType = file.CurrentType;
// this.entries = new List<List<FieldInstance>> ();
entries.AddRange(file.entries);
Header.EntryCount = (uint)entries.Count;
}
/*
* Create copy of the given db file.
*/
public DBFile(DBFile toCopy) : this(toCopy.Header, toCopy.CurrentType)
{
Header = new DBFileHeader(toCopy.Header.GUID, toCopy.Header.Version, toCopy.Header.EntryCount, toCopy.Header.HasVersionMarker);
// we need to create a new instance for every field so we don't write through to the old data
toCopy.entries.ForEach(entry => entries.Add(new DBRow(toCopy.CurrentType, entry)));
}
public DBFileNotSupportedException(string message, DBFile file) : base(message)
{
DbFile = file;
}
public DBFileNotSupportedException(DBFile file) : this("DB File not supported", file)
{
}
public DbException(string message, DBFile file) : base(message)
{
DbFile = file;
}
