public void MoveDown(int id)
{
JobsDB jobsDB = GetTheJobsDB(); PrinterJob pj = jobsDB.Jobs.SingleOrDefault(j => j.Id == id);
if (pj == null)
{
throw new ArgumentException("Can't find relevant printing job");
}
else if (pj.Status == PrintJobStatusEnum.Printing.ToDescription())
{
throw new ArgumentException("Can't move down the printing job");
}
else if (pj.Order == jobsDB.Jobs.Count)
{
throw new ArgumentException("Can't move down, it's already the last printing job");
}
else
{
PrinterJob bottomPG = jobsDB.Jobs.SingleOrDefault(j => j.Order == pj.Order + 1);
if (bottomPG != null)
{
bottomPG.Order--;
}
pj.Order++;
SetTheJobsDB(jobsDB);
}
}
public PrinterJob GetCurrentPrintingJob()
{
JobsDB jobsDB = GetTheJobsDB();
PrinterJob pj = jobsDB.Jobs.SingleOrDefault(j => j.Status == PrintJobStatusEnum.Printing.ToDescription());
return(pj);
}
public void MoveUp(int id)
{
JobsDB jobsDB = GetTheJobsDB();
PrinterJob pj = jobsDB.Jobs.SingleOrDefault(j => j.Id == id);
if (pj == null)
{
throw new ArgumentException("Can't find relevant printing job");
}
else if (pj.Status == PrintJobStatusEnum.Printing.ToDescription())
{
throw new ArgumentException("Can't move up the printing job");
}
else if (pj.Order == 2)
{
throw new ArgumentException("Can't move up over the printing job");
}
else
{
PrinterJob topPG = jobsDB.Jobs.SingleOrDefault(j => j.Order == pj.Order - 1);
if (topPG != null)
{
topPG.Order++;
}
pj.Order--;
SetTheJobsDB(jobsDB);
}
}
public void CancelPrintingJob()
{
JobsDB jobsDB = GetTheJobsDB();
PrinterJob pj = jobsDB.Jobs.SingleOrDefault(j => j.Status == PrintJobStatusEnum.Printing.ToDescription());
if (pj == null)
{
throw new ArgumentException("Can't find relevant printing job");
}
else
{
PrinterJob nextPG = jobsDB.Jobs.SingleOrDefault(j => j.Order == pj.Order + 1);
if (nextPG != null)
{
nextPG.Status = PrintJobStatusEnum.Printing.ToDescription();
}
jobsDB.Jobs.Where(j => j.Order > pj.Order).ToList().ForEach(j => j.Order--);
pj.Status = PrintJobStatusEnum.Queued.ToDescription();
pj.Order = jobsDB.Jobs.Max(j => j.Order) + 1;
SetTheJobsDB(jobsDB);
}
}
public async Task CreateJobsAsync(int characterId)
{
JobsDB jobs = new JobsDB();
jobs.Fk_Character = characterId;
jobs.Fk_User = new Guid(User.Claims.First(c => c.Type == "UserID").Value);
await Database.Jobs.InsertOneAsync(jobs);
}
private void SetTheJobsDB(JobsDB jobsDB)
{
using (StreamWriter file = File.CreateText(jobsDatabaseFilePath))
{
string json = JsonConvert.SerializeObject(jobsDB, Formatting.Indented);
file.Write(json);
}
}
private JobsDB GetTheJobsDB()
{
JobsDB jobsDB = null;
using (StreamReader r = new StreamReader(jobsDatabaseFilePath))
{
string json = r.ReadToEnd();
jobsDB = JsonConvert.DeserializeObject <JobsDB>(json);
}
return(jobsDB);
}
public void RemovePrintedJob()
{
JobsDB jobsDB = GetTheJobsDB();
PrinterJob pj = jobsDB.Jobs.SingleOrDefault(j => j.Status == PrintJobStatusEnum.Printing.ToDescription());
if (pj != null)
{
PrinterJob nextPG = jobsDB.Jobs.SingleOrDefault(j => j.Order == pj.Order + 1);
if (nextPG != null)
{
nextPG.Status = PrintJobStatusEnum.Printing.ToDescription();
}
jobsDB.Jobs.Where(j => j.Order > pj.Order).ToList().ForEach(j => j.Order--);
jobsDB.Jobs.Remove(pj);
SetTheJobsDB(jobsDB);
}
}
public void DeleteById(int id)
{
JobsDB jobsDB = GetTheJobsDB();
PrinterJob pj = jobsDB.Jobs.SingleOrDefault(j => j.Id == id);
if (pj == null)
{
throw new ArgumentException("Can't find relevant printing job");
}
else if (pj.Status == PrintJobStatusEnum.Printing.ToDescription())
{
throw new ArgumentException("Can't delete the printing job");
}
else
{
jobsDB.Jobs.Where(j => j.Order > pj.Order).ToList().ForEach(j => j.Order--);
jobsDB.Jobs.Remove(pj);
SetTheJobsDB(jobsDB);
}
}
public bool AddNewJob(PrinterJob pj)
{
bool isItJobToPrintNow = false;
if (string.IsNullOrWhiteSpace(pj.Name))
{
throw new ArgumentException("Job name is empty");
}
if (string.IsNullOrWhiteSpace(pj.Duration))
{
throw new ArgumentException("Duration is corrupt or zero");
}
JobsDB jobsDB = GetTheJobsDB();
pj.Id = jobsDB.NextId;
jobsDB.NextId++;
if (jobsDB.Jobs.Count == 0)
{
pj.Status = PrintJobStatusEnum.Printing.ToDescription();
pj.Order = 1;
isItJobToPrintNow = true;
}
else
{
pj.Status = PrintJobStatusEnum.Queued.ToDescription();
pj.Order = jobsDB.Jobs.Max(j => j.Order) + 1;
}
jobsDB.Jobs.Add(pj);
SetTheJobsDB(jobsDB);
return(isItJobToPrintNow);
}
public IEnumerable <PrinterJob> GetAll()
{
JobsDB jobsDB = GetTheJobsDB();
return(jobsDB.Jobs.OrderBy(j => j.Order));
}