private static Table ReadTable(BinaryReader Reader)
{
/*
* Read:
* Header
* Schema
* SortKey
* Record Collection
*/
// Read header //
TableHeader h = new TableHeader(BinarySerializer.ReadRecord(Reader, 10));
// Read schema //
Schema s = new Schema(BinarySerializer.ReadRecords(Reader, h.ColumnCount, 4));
// Read key //
Key k = new Key(BinarySerializer.ReadRecord(Reader, (int)h.KeyCount));
// Read record cache //
List<Record> l = BinarySerializer.ReadRecords(Reader, h.Size, 2);
// Return recordset //
return new Table(h, s, l, k);
}
// Statics //
public static string FilePath(string Dir, string Name)
{
TableHeader h = new TableHeader(Dir.Trim(), Name.Trim(), 0, 0, 0, 0, 0);
return h.Path;
}
public static Table BufferTable(TableHeader H)
{
return BufferTable(H.Path);
}
private static Table ReadTableSafe2(byte[] Mem, int Location)
{
/*
* Read:
* Header
* Schema
* SortKey
* Record Collection
*/
// Read header //
Record rh;
Location = ReadRecordSafe2(Mem, Location, 11, out rh);
TableHeader h = new TableHeader(rh);
// Read schema //
List<Record> s_cache = new List<Record>();
Location = BinarySerializer.ReadRecordsSafe2(Mem, Location, h.ColumnCount, 4, s_cache);
Schema s = new Schema(s_cache);
// Read key //
Record rk;
Location = ReadRecordSafe2(Mem, Location, (int)h.KeyCount, out rk);
Key k = new Key(rk);
// Read record cache //
List<Record> d_cache = new List<Record>();
Location = BinarySerializer.ReadRecordsSafe2(Mem, Location, (int)h.Size, 2, d_cache);
// Return recordset //
return new Table(h, s, d_cache, k);
}
public static void DropTable(TableHeader H)
{
DropTable(H.Path);
}
public static bool Exists(TableHeader Data)
{
return Exists(Data.Path);
}
public static void RenameBigRecordSet(TableHeader H, string NewName)
{
Table brs = BinarySerializer.BufferTable(H);
DataSetManager.RenameBigRecordSet(brs, NewName);
}