public void DeleteAttendance(CACCCheckInDb.Attendance record)
{
logger.Debug("Opening DataContext to CACCCheckIn DB.");
CACCCheckInDb.CACCCheckInDbDataContext db = new CACCCheckInDb.CACCCheckInDbDataContext();
logger.DebugFormat("CACCCheckIn DB connection string: [{0}].", db.Connection.ConnectionString);
db.Log = logwriter;
try
{
logger.DebugFormat("Querying CACCCheckIn DB for Attendance with Date=[{0}], ClassId=[{1}] and PersonId=[{2}].",
record.Date.ToShortDateString(), record.ClassId.ToString("B"), record.PersonId.ToString("B"));
CACCCheckInDb.Attendance recordToDelete = (from r in db.Attendances
where r.Date.Equals(record.Date) &&
r.ClassId.Equals(record.ClassId) &&
r.PersonId.Equals(record.PersonId)
select r).Single <CACCCheckInDb.Attendance>();
logger.DebugFormat("Deleting Attendance record for PersonId: [{0}]", record.PersonId);
db.Attendances.DeleteOnSubmit(recordToDelete);
db.SubmitChanges();
}
catch (ChangeConflictException ex)
{
logger.Error("ChangeConflictException:", ex);
foreach (ObjectChangeConflict occ in db.ChangeConflicts)
{
occ.Resolve(RefreshMode.OverwriteCurrentValues);
}
}
}
public CACCCheckInDb.Attendance UpdateAttendance(CACCCheckInDb.Attendance updatedRecord)
{
logger.Debug("Opening DataContext to CACCCheckIn DB.");
CACCCheckInDb.CACCCheckInDbDataContext db = new CACCCheckInDb.CACCCheckInDbDataContext();
logger.DebugFormat("CACCCheckIn DB connection string: [{0}].", db.Connection.ConnectionString);
db.Log = logwriter;
logger.DebugFormat("Querying CACCCheckIn DB for Attendance with Date=[{0}], ClassId=[{1}] and PersonId=[{2}].",
updatedRecord.Date.ToShortDateString(), updatedRecord.ClassId.ToString("B"), updatedRecord.PersonId.ToString("B"));
CACCCheckInDb.Attendance currentRecord = (from r in db.Attendances
where r.Date.Equals(updatedRecord.Date) &&
r.ClassId.Equals(updatedRecord.ClassId) &&
r.PersonId.Equals(updatedRecord.PersonId)
select r).Single <CACCCheckInDb.Attendance>();
logger.DebugFormat("Updating Attendance SecurityCode: [{0}]",
updatedRecord.SecurityCode);
currentRecord.SecurityCode = updatedRecord.SecurityCode;
db.SubmitChanges();
return(db.Attendances.Where(r =>
r.Date.Equals(updatedRecord.Date) &&
r.ClassId.Equals(updatedRecord.ClassId) &&
r.PersonId.Equals(updatedRecord.PersonId)).Single <CACCCheckInDb.Attendance>());
}
/// <summary>
/// Deletes attendance record
/// </summary>
/// <param name="record"></param>
private void DeleteAttendance(CACCCheckInDb.Attendance record)
{
using (CACCCheckInServiceProxy proxy =
new CACCCheckInServiceProxy())
{
proxy.Open();
proxy.DeleteAttendance(record);
}
}
public void DeleteAttendance(CACCCheckInDb.Attendance record)
{
Stopwatch sw = new Stopwatch();
try
{
sw.Start();
Channel.DeleteAttendance(record);
}
finally
{
sw.Stop();
logger.DebugFormat("Call to CACCCheckInService.DeleteAttendance took [{0}] ms",
sw.ElapsedMilliseconds);
}
}
public CACCCheckInDb.Attendance UpdateAttendance(CACCCheckInDb.Attendance updatedRecord)
{
Stopwatch sw = new Stopwatch();
try
{
sw.Start();
return(Channel.UpdateAttendance(updatedRecord));
}
finally
{
sw.Stop();
logger.DebugFormat("Call to CACCCheckInService.UpdateAttendance took [{0}] ms",
sw.ElapsedMilliseconds);
}
}
public CACCCheckInDb.Attendance InsertAttendance(CACCCheckInDb.Attendance record)
{
logger.Debug("Opening DataContext to CACCCheckIn DB.");
CACCCheckInDb.CACCCheckInDbDataContext db = new CACCCheckInDb.CACCCheckInDbDataContext();
logger.DebugFormat("CACCCheckIn DB connection string: [{0}].", db.Connection.ConnectionString);
db.Log = logwriter;
logger.DebugFormat("Inserting Attendance for PersonId: [{0}]", record.PersonId.ToString("B"));
db.Attendances.InsertOnSubmit(record);
db.SubmitChanges();
return(db.Attendances.Where(r =>
r.Date.Equals(record.Date) &&
r.ClassId.Equals(record.ClassId) &&
r.PersonId.Equals(record.PersonId)).Single <CACCCheckInDb.Attendance>());
}
