/// <summary>
/// 获得数据访问上下文
/// </summary>
/// <returns></returns>
public HiDataContext GetDataContext()
{
HiDataContext context = null;
if (HttpContext.Current.Items.Contains(_dataContextKey))
{
context = (HiDataContext)HttpContext.Current.Items[_dataContextKey];
}
return(context);
}
/// <summary>
/// 存储数据访问上下文
/// </summary>
/// <param name="context"></param>
public void Store(HiDataContext context)
{
if (HttpContext.Current.Items.Contains(_dataContextKey))
{
HttpContext.Current.Items[_dataContextKey] = context;
}
else
{
HttpContext.Current.Items.Add(_dataContextKey, context);
}
}
public HiDataContext GetDataContext()
{
HiDataContext libraryDataContext = null;
if (_libraryDataContexts.Contains(GetThreadName()))
{
libraryDataContext = (HiDataContext)_libraryDataContexts[GetThreadName()];
}
return(libraryDataContext);
}
public void Store(HiDataContext context)
{
if (_libraryDataContexts.Contains(GetThreadName()))
{
_libraryDataContexts[GetThreadName()] = context;
}
else
{
_libraryDataContexts.Add(GetThreadName(), context);
}
}
public static HiDataContext GetDataContext()
{
IDataContextStorageContainer _dataContextStorageContainer = DataContextStorageFactory.CreateStorageContainer();
HiDataContext dataContext = _dataContextStorageContainer.GetDataContext();
if (dataContext == null)
{
dataContext = new HiDataContext();
_dataContextStorageContainer.Store(dataContext);
}
return(dataContext);
}