MsAccess MdbTools with MFC and .NET

// NETMdbTools.h

#pragma once

#include <map>
#include "../MdbToolsLib/MdbLibDatabase.h"
#include "../MdbToolsLib/MdbLibTable.h"

using namespace System;
using namespace System::Collections;

using namespace std;

namespace NETMdbTools
{
	public enum class NETMdbColType
	{
		NETMdb_BOOL = 0x01,
		NETMdb_BYTE = 0x02,
		NETMdb_INT = 0x03,
		NETMdb_LONGINT = 0x04,
		NETMdb_MONEY = 0x05,
		NETMdb_FLOAT = 0x06,
		NETMdb_DOUBLE = 0x07,
		NETMdb_DATETIME = 0x08,
		NETMdb_BINARY = 0x09,
		NETMdb_TEXT = 0x0a,
		NETMdb_OLE = 0x0b,
		NETMdb_MEMO = 0x0c,
		NETMdb_REPID = 0x0f,
		NETMdb_NUMERIC = 0x10
	};
	ref class NETMdbTable;

	public ref class NETMdbDatabase
	{
		public:
			NETMdbDatabase();
			~NETMdbDatabase();
			bool Open(String^ strfilename);
			void Close();
			void LoadTables();
			bool IsOpen() { return libdatabase->mdb != 0; }
						
			void MoveFirstTable();
			bool MoveNextTable();
			NETMdbTable^ GetTable();
			NETMdbTable^ GetTableByName(String^ strname);

		private:
			map<char*, CMdbLibTable, cmp_str>::iterator* itr;
			NETMdbTable^ table;
			CMdbLibDatabase* libdatabase;
	};

	ref class NETMdbColumn;
	ref class NETMdbValue;

	public ref class NETMdbTable
	{
		public:
			NETMdbTable();
			~NETMdbTable();
			void ClearTableColumns();
			void LoadTableColumns();

			bool CursorNextItem();
			void CursorMoveFirst();

			String^ Name;
			bool IsSystem;
			
			CMdbLibTable* table;
			void LoadFromLib();

			void MoveFirstCol();
			bool NextCol();
			NETMdbColumn^ GetCol();
			NETMdbColumn^ GetColByName(String^ strname);
			NETMdbValue^ GetValue(String^ strcolname);
		private:
			NETMdbColumn^ column;
			map<char*, CMdbLibColumn, cmp_str>::iterator* itr;
			NETMdbValue^ value;
	};
	public ref class NETMdbColumn
	{
		public:
			String^ Name;
			NETMdbColType GetType()  { return (NETMdbColType)column->Type; }
			int GetSize()
			{
				return column->Size;
			}
		
			CMdbLibColumn* column;
			void LoadFromLib()
			{
				Name = gcnew String(column->Name);
			}

			bool IsInt() { return column->IsInt(); }
			bool IsNumDec() { return column->IsNumDec(); }
			bool IsBinary() { return column->IsBinary(); }
			bool IsDate() { return column->IsDate(); }
	};
	public ref class NETMdbValue
	{
		public:
			String^ Value;

			int GetIntValue() { return value->GetIntValue(); }
			double GetDoubleValue() { return value->GetDoubleValue(); }
			DateTime^ GetTimeValue();
		
			CMdbLibValue* value;
			int GetLen() { return value->len; }
			void LoadFromLib()
			{
				Value = gcnew String(value->value);
				ptrvalue = (IntPtr)(value->value);
			}
			IntPtr ptrvalue;
	};
}