public Data_DB(string dirBase, typePermission_DB permission = typePermission_DB.Normal, bool useCache = true, string dbName = "")
{
_useCache_Realtime = useCache;
_permissionDB = new Data_Permission(permission);
//初始根目录
DirRoot = _configDataCache.config["DataCache.MemoryDB:Base_Dir"] + "";
if (DirRoot == "")
{
DirRoot = System.IO.Directory.GetCurrentDirectory();
}
//默认路径数据库
if (dirBase != "")
{
DirBase = dirBase;
DirRoot = Directory.GetDirectoryRoot(DirBase);
}
else
{
if (dbName == "")
{
return;
}
DirBase = DirRoot + dbName;
}
//创建数据库
if (DirBase != "")
{
this.OnDBModelCreating();
//初始日志库表
_dtLog = new DataTable_Log <DataModels_Log>(); this.InitDBModel(_dtLog);
}
}
/// <summary>注入数据库对象
/// </summary>
/// <param name="dbContext"></param>
public void SetDB(Data_DB dbContext)
{
_dbContext = dbContext;
_permissionDB = dbContext.PermissionDB;
}
public Data_Table(string dtName)
{
_permissionDB = new Data_Permission();
_dtName = dtName == null?this.GetType().Name : dtName;
}
public Data_Table(typePermission_DB permission)
{
_permissionDB = new Data_Permission(permission);
_dtName = this.GetType().Name;
}
public Data_Table()
{
_permissionDB = new Data_Permission();
_dtName = this.GetType().Name;
}