/// <summary>
/// 从数据库中获取对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T GetSetting <T>(string repUri) where T : class
{
try
{
SystemParameterBLL bll = new SystemParameterBLL(repUri);
SysparameterInfo para = null;
QueryResult <SysparameterInfo> result = null;
Type t = typeof(T);
result = bll.GetByID(t.Name);
if (result.Result == ResultCode.Successful)
{
para = result.QueryObject;
string value = para.Value;
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 static CommandResult SaveSetting <T>(T info, string repUri) where T : class
{
try
{
SystemParameterBLL bll = new SystemParameterBLL(repUri);
Type t = typeof(T);
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);
SysparameterInfo para = new SysparameterInfo(t.Name, value, string.Empty);
return(bll.Save(para));
}
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
return(new CommandResult(ResultCode.Fail, ex.Message));
}
}
