/// <summary>
/// 获取链接字符串
/// </summary>
/// <param name="guid"></param>
/// <param name="key"></param>
/// <returns></returns>
public string ReadDBConnect()
{
string connStr = DesCryptFactory.DecryptString(ConnectDic[Guid], Key);
this.ProviderType = DoGetProviderType(connStr);
return(DoGetConnect(connStr));
}
public static DbProviderFactory GetDbProviderFactory(LibProviderType pType)
{
DbProviderFactory dbProviderFactory = null;
if (!_providerFactoryDic.TryGetValue(pType, out dbProviderFactory))
{
dbProviderFactory = DoImporProviderFactory(pType);
_providerFactoryDic.Add(pType, dbProviderFactory);
}
return(dbProviderFactory);
}
public LibDBHelp(LibProviderType pType)
{
if (this.CurrentDBOpreate == null)
{
this.CurrentDBOpreate = new DBOperate();
}
if (this.NeedInitial)
{
this.CurrentDBOpreate.Initial(pType);
}
//DBOperate.Initial(pType);
}
/// <summary>
/// 获取系统账套链接字符串
/// </summary>
/// <returns></returns>
public string ReadSysDBConnect()
{
Dictionary <string, string> dic = ReadDBInfoToDic();
if (!string.IsNullOrEmpty(SysDBConnStr))
{
string[] strarray = SysDBConnStr.Split(SysConstManage.ColonChar);
if (strarray.Length > 1)
{
string connetStr = DesCryptFactory.DecryptString(strarray[1], strarray[0]);
this.ProviderType = DoGetProviderType(connetStr);
return(DoGetConnect(connetStr));
}
}
return(string.Empty);
}
private static DbProviderFactory DoImporProviderFactory(LibProviderType pType)
{
string providerAssemblyNm = _providerAssemblyNameDic[pType];
DbProviderFactory provider = null;
try
{
provider = DbProviderFactories.GetFactory(providerAssemblyNm);
}
catch (Exception ex)
{
provider = null;
}
finally
{
}
return(provider);
}
public void Initial(LibProviderType pType)
{
GetConnectStr();
_dbProvierFactory = LibDBProviderFactory.GetDbProviderFactory(pType);
}
public ILibDBHelp GetDBHelp(LibProviderType providerType)
{
return(new LibDBHelp(providerType));
}
