public static NdcViewModel Create(NdcItem ndc, IBookService bookService)
{
return new NdcViewModel(ndc, bookService);
}
/// <summary>
/// Initializes a new instance of the NdcViewModel class.
/// </summary>
private NdcViewModel(NdcItem ndc, IBookService bookService)
{
_ndc = ndc;
_bookService = bookService;
}
public void UpdBookNdc(NdcItem before, NdcItem after, Action<Exception> callback)
{
try
{
ServiceLocator.Current.GetInstance<IUserService>().GetLoginUser((lu, ex) =>
{
if (ex != null)
{
callback(ex);
return;
}
var config = ServiceLocator.Current.GetInstance<IConfigService>();
config.GetValue("ndc", (jobj, ex2) =>
{
if (ex2 != null)
{
callback(ex2);
return;
}
var ndcs = (JObject)jobj;
if (before == null && after != null)
{
ndcs.Add(after.code, after.name);
}
else if (after == null)
{
ndcs.Remove(before.code);
}
else
{
ndcs.Remove(before.code);
ndcs.Add(after.code, after.name);
}
config.SetValue("ndc", ndcs, ex3 =>
{
if (ex != null)
{
callback(ex3);
return;
}
});
});
callback(null);
});
}
catch (Exception ex)
{
logger.Warn(ex);
callback(ex);
}
}
