public async Task <int> DeleteCourseRecordAsync(CourseRecordModel model)
{
var record = new CourseRecord {
StudentId = model.StudentId, CourseId = model.CourseId
};
using (var dataService = DataServiceFactory.CreateDataService())
{
return(await dataService.DeleteCourseRecordAsync(record));
}
}
public async Task <int> AddOrUpdateCourseRecordAsync(CourseRecordModel model)
{
using (var dataService = DataServiceFactory.CreateDataService())
{
CourseRecord record = new CourseRecord();
UpdateCourseRecordFromModel(record, model);
var result = await dataService.AddOrUpdateCourseRecordAsync(record);
var newEvaluation = await GetCourseRecordAsync(record.StudentId, record.CourseId);
model.Merge(newEvaluation);
return(result);
}
}
private static void UpdateCourseRecordFromModel(CourseRecord target, CourseRecordModel source)
{
target.StudentId = source.StudentId;
target.CourseId = source.CourseId;
target.Score = source.Score;
}
