/// <summary>
/// 从数据库中获取对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public T GetSetting<T>() where T : class
{
try
{
LDB_SystemParameterBll bll = new LDB_SystemParameterBll(_RepoUri);
LDB_SysparameterInfo para = null;
QueryResult<LDB_SysparameterInfo> result = null;
Type t = typeof(T);
result = bll.GetSysParameterByID(t.Name);
if (result.Result == ResultCode.Successful)
{
para = result.QueryObject;
string value = para.ParameterValue;
if (!string.IsNullOrEmpty(value))
{
byte[] data = Encoding.UTF8.GetBytes(value);
using (MemoryStream stream = new MemoryStream(data))
{
stream.Position = 0;
DataContractSerializer ser = new DataContractSerializer(t);
return ser.ReadObject(stream) as T;
}
}
}
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
}
return null;
}
/// <summary>
///保存到数据库
/// </summary>
/// <param name="info"></param>
public CommandResult SaveSetting<T>(T info) where T : class
{
try
{
LDB_SystemParameterBll bll = new LDB_SystemParameterBll(_RepoUri);
Type t = typeof(T);
LDB_SysparameterInfo para;
if (info != null)
{
DataContractSerializer ser = new DataContractSerializer(t);
using (MemoryStream stream = new MemoryStream())
{
ser.WriteObject(stream, info);
stream.Position = 0;
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int)stream.Length);
string value = Encoding.UTF8.GetString(data);
para = new LDB_SysparameterInfo(t.Name, value, string.Empty);
}
}
else
{
para = new LDB_SysparameterInfo(t.Name, string.Empty, string.Empty);
}
return bll.Insert(para);
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
return new CommandResult(ResultCode.Fail, ex.Message);
}
}
