/// <summary>
/// 构造
/// </summary>
/// <param name="context"></param>
/// <param name="Adapter"></param>
public DataBaseHandler(IDataBaseContext context, IDataBaseAdapter Adapter)
{
if (Adapter == null)
{
throw new ArgumentException("Adapter is null");
}
m_Context = context;
m_ConnectString = m_Context.ConnectionInfo.ConnectionString;
m_DBaseAdapter = Adapter;
m__HandlerID = Guid.NewGuid().ToString();
m_Hash = new Hashtable();
}
/// <summary>
/// 适配数据库类型工厂
/// </summary>
/// <param name="connectionInfo"></param>
/// <returns></returns>
public IDataBaseAdapter GetDataBaseAdapter(ConnectionInfo connectionInfo)
{
string ShortDBType = connectionInfo.DataServerType;
IDataBaseAdapter IAdaper = m_FactoryPool[ShortDBType] as IDataBaseAdapter;
if (IAdaper == null)
{
String DBType = ParseAdapterString(ShortDBType);
IAdaper = ObjectFactory.CreateObject(DBType) as IDataBaseAdapter;
if (IAdaper == null)
{
throw new Exception("不被支持的数据库链接类型!");
}
DataBaseAdapter AbsAdapter = IAdaper as DataBaseAdapter;
if (AbsAdapter != null)
{
AbsAdapter.DbTypeName = ShortDBType;
AbsAdapter.DbProviderName = connectionInfo.ProviderName;
}
m_FactoryPool[ShortDBType] = IAdaper;
}
return(IAdaper);
}
/// <summary>
/// 构造
/// </summary>
/// <param name="Adapter"></param>
public DataParameters(IDataBaseAdapter Adapter)
{
m_Adapter = Adapter;
m_Params = new List <IDataParameter>();
}
public StockData(IDataBaseAdapter dataBaseAdapter)
: base(dataBaseAdapter)
{
}
public TableAdapter(
IDataBaseAdapter dataBase
)
: base(dataBase)
{
}
public void SetDataBase(IDataBaseAdapter database)
{
DataBase = database;
}
public DataAdapter(IDataBaseAdapter dataBase)
{
SetDataBase(dataBase);
}
public Products(IDataBaseAdapter dataBase)
: base(dataBase)
{
}
/// <summary>
/// 构造
/// </summary>
/// <param name="adapter"></param>
public OleSQLGenerator(IDataBaseAdapter adapter)
: base(adapter)
{
}
public DetalleFactura(IDataBaseAdapter dataBase)
: base(dataBase)
{
}
public EntityDataSource(
IDataBaseAdapter dataBase
)
: base(dataBase)
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="ConnString">连接串</param>
/// <param name="Factory">工厂对象</param>
public DataBaseTransaction(string ConnString, IDataBaseAdapter Factory)
{
this.m_ConnectionString = ConnString;
m_DBFactory = Factory;//创建对象工厂
}
public Factura(IDataBaseAdapter dataBase)
: base(dataBase)
{
}
/// <summary>
/// 构造
/// </summary>
/// <param name="Adapter"></param>
public SQLGenerator(IDataBaseAdapter Adapter)
{
m_Adapter = Adapter;
}
/// <summary>
/// 构造
/// </summary>
/// <param name="adapter"></param>
public SQLServerSQLGenerator(IDataBaseAdapter adapter)
: base(adapter)
{
}
public Clientes(IDataBaseAdapter dataBase)
: base(dataBase)
{
}
public Consumo(IDataBaseAdapter dataBase)
: base(dataBase)
{
}
public Entity(IDataBaseAdapter dataBase)
: base(dataBase)
{
}
/// <summary>
/// 构造
/// </summary>
/// <param name="context"></param>
/// <param name="Adapter"></param>
public DataBaseHandlerEx(IDataBaseContext context, IDataBaseAdapter Adapter)
: base(context, Adapter)
{
}
public DataBase(IDataBaseAdapter dataBaseAdapter)
{
DataBaseAdapter = dataBaseAdapter;
}
