public async Task <Submission[]> GetAssignmentSubmissions(string sectionId, string assignmentId)
{
var result = await educationServiceClient.GetAssignmentSubmissionsAsync(sectionId, assignmentId);
foreach (var item in result)
{
if (null != item.SubmittedBy.User && !string.IsNullOrEmpty(item.SubmittedBy.User.Id))
{
item.SubmittedBy.User.DisplayName = await GetUsername(item.SubmittedBy.User.Id);
}
if (!string.IsNullOrEmpty(item.SubmittedDateTime))
{
item.SubmittedDateTime = Convert.ToDateTime(item.SubmittedDateTime).ToShortDateString();
}
else
{
item.SubmittedDateTime = "";
}
item.Resources = (await educationServiceClient.GetSubmissionResourcesAsync(sectionId, assignmentId, item.Id)).ToList();
}
return(result);
}