public override List <T> Execute()
{
List <T> result = new List <T>();
try
{
RootListData <T> listData = DownloadPageData(0);
UpdateData(listData);
if (listData != null)
{
if (listData.TotalPages > 1 && TaskParameters.DownloadCountType == DownloadCountType.All)
{
for (int pageIndex = listData.CurrentPage + 1; pageIndex < listData.TotalPages; pageIndex++)
{
UpdateData(DownloadPageData(pageIndex));
}
}
}
return(Result);
}
catch (AggregateException ex)
{
var serverException = ex.GetBaseException() as ServerException;
if (serverException != null)
{
if (serverException.StatusCode == HttpStatusCode.NotFound)
{
return(result);
}
else
{
AppProvider.Log.WriteLine(LogChannel.Exception, ex);
}
}
}
catch (Exception ex)
{
AppProvider.Log.WriteLine(LogChannel.Exception, ex);
}
return(null);
}
protected void UpdateData(RootListData <T> data)
{
if (data != null)
{
Result.AddRange(data.Data);
if (DynamicList != null)
{
DynamicList.UpdateData(data.Data);
}
if (TaskParameters.IsSaveToDb)
{
DbClient.Instance.SaveData <T> (data.Data).ConfigureAwait(false);
}
OnSaveData(data.Data);
}
}
