public static object DeleteReception(int Id)
{
try
{
//using context and LINQ
using (var ctx = new HospitalDatabaseEntities())
{
//Выглядит странно, но это так и делается
Reception deleteThis = new Reception()
{
Id = Id
};
ctx.Reception.Attach(deleteThis);
ctx.Reception.Remove(deleteThis);
ctx.SaveChanges(); //Иначе ничего не сохраняет в БД из контекста
}
return(new { Result = "OK" });
}
catch (Exception ex)
{
return(new { Result = "ERROR", Message = ex.Message });
}
}
public static object UpdateDoctor(Doctor record)
{
try
{
//using context and LINQ
using (var ctx = new HospitalDatabaseEntities())
{
var foundDoctor = ctx.Doctor.FirstOrDefault(s => s.Id == record.Id);
if (foundDoctor == null)
{
throw new Exception("Запись не найдена!");
}
foundDoctor.Surname = record.Surname;
foundDoctor.Name = record.Name;
foundDoctor.Age = record.Age;
foundDoctor.Gender = record.Gender;
foundDoctor.Position = record.Position;
ctx.SaveChanges(); //Иначе ничего не сохраняет в БД из контекста
}
return(new { Result = "OK" });
}
catch (Exception ex)
{
return(new { Result = "ERROR", Message = ex.Message });
}
}
public static object UpdateReception(Reception record)
{
try
{
//using context and LINQ
using (var ctx = new HospitalDatabaseEntities())
{
var foundReception = ctx.Reception.FirstOrDefault(s => s.Id == record.Id);
if (foundReception == null)
{
throw new Exception("Запись не найдена!");
}
foundReception.Doctor_Id = record.Doctor_Id;
foundReception.Patient_Id = record.Patient_Id;
foundReception.Date = record.Date;
ctx.SaveChanges(); //Иначе ничего не сохраняет в БД из контекста
}
return(new { Result = "OK" });
}
catch (Exception ex)
{
return(new { Result = "ERROR", Message = ex.Message });
}
}
//Количество Doctor в таблице
private static int returnCountOfDoctors()
{
int CountOfDoctors = 0;
//using context and LINQ
using (var ctx = new HospitalDatabaseEntities())
{
CountOfDoctors = ctx.Doctor.Count();
}
return(CountOfDoctors);
}
private static int returnCountOfReceptions()
{
int CountOfReceptions = 0;
//using context and LINQ
using (var ctx = new HospitalDatabaseEntities())
{
CountOfReceptions = ctx.Reception.Count();
}
return(CountOfReceptions);
}
public static object CreateReception(Reception record)
{
try
{
//using context and LINQ
using (var ctx = new HospitalDatabaseEntities())
{
ctx.Reception.Add(record);
ctx.SaveChanges(); //Иначе ничего не сохраняет в БД из контекста
}
return(new { Result = "OK", Record = record });
}
catch (Exception ex)
{
return(new { Result = "ERROR", Message = ex.Message });
}
}
//Чтение страницы с сортировкой из Doctor
private static List <Doctor> returnPartOfDoctorsWithSorting(int jtStartIndex, int jtPageSize, string jtSorting)
{
List <Doctor> mylist = new List <Doctor>();
//Это работает, но громоздко, мягко говоря. Зато context и LINQ
using (var ctx = new HospitalDatabaseEntities())
{
var query = from a in ctx.Doctor select a;
// Сортировка
//sort by name
if (string.IsNullOrEmpty(jtSorting) || jtSorting.Equals("Name ASC"))
{
query = query.OrderBy(p => p.Name);
}
else if (jtSorting.Equals("Name DESC"))
{
query = query.OrderByDescending(p => p.Name);
}
//sort by gender
else if (jtSorting.Equals("Gender ASC"))
{
query = query.OrderBy(p => p.Gender);
}
else if (jtSorting.Equals("Gender DESC"))
{
query = query.OrderByDescending(p => p.Gender);
}
//sort by surname
else if (jtSorting.Equals("Surname ASC"))
{
query = query.OrderBy(p => p.Surname);
}
else if (jtSorting.Equals("Surname DESC"))
{
query = query.OrderByDescending(p => p.Surname);
}
//sort by id
else if (jtSorting.Equals("Id ASC"))
{
query = query.OrderBy(p => p.Id);
}
else if (jtSorting.Equals("Id DESC"))
{
query = query.OrderByDescending(p => p.Id);
}
//sort by age
else if (jtSorting.Equals("Age ASC"))
{
query = query.OrderBy(p => p.Age);
}
else if (jtSorting.Equals("Age DESC"))
{
query = query.OrderByDescending(p => p.Age);
}
//sort by position
else if (jtSorting.Equals("Position ASC"))
{
query = query.OrderBy(p => p.Position);
}
else if (jtSorting.Equals("Position DESC"))
{
query = query.OrderByDescending(p => p.Position);
}
//Default
else
{
query = query.OrderBy(p => p.Surname);
}
var result = query.Skip(jtStartIndex).Take(jtPageSize).ToList(); //Paging
//Иначе некорректная связь с Reception генерируется. Пересоздаём
for (int i = 0; i < result.Count; i++)
{
mylist.Add(new Doctor
{
Age = result[i].Age,
Gender = result[i].Gender,
Id = result[i].Id,
Name = result[i].Name,
Position = result[i].Position,
Surname = result[i].Surname
});
}
return(mylist);
}
}
private static List <Reception> returnPartOfReceptionsWithSorting(int jtStartIndex, int jtPageSize, string jtSorting)
{
//int counterForTakeAPart = 0;
List <Reception> mylist = new List <Reception>();
//Это работает, но громоздко, мягко говоря. Зато context и LINQ
using (var ctx = new HospitalDatabaseEntities())
{
var query = from a in ctx.Reception select a;
// Сортировка
//sort by Doctor_Id
if (string.IsNullOrEmpty(jtSorting) || jtSorting.Equals("Doctor_Id ASC"))
{
query = query.OrderBy(p => p.Doctor_Id);
}
else if (jtSorting.Equals("Doctor_Id DESC"))
{
query = query.OrderByDescending(p => p.Doctor_Id);
}
//sort by Patient_Id
else if (string.IsNullOrEmpty(jtSorting) || jtSorting.Equals("Patient_Id ASC"))
{
query = query.OrderBy(p => p.Patient_Id);
}
else if (jtSorting.Equals("Patient_Id DESC"))
{
query = query.OrderByDescending(p => p.Patient_Id);
}
//sort by Id
else if (string.IsNullOrEmpty(jtSorting) || jtSorting.Equals("Id ASC"))
{
query = query.OrderBy(p => p.Id);
}
else if (jtSorting.Equals("Id DESC"))
{
query = query.OrderByDescending(p => p.Id);
}
//sort by Date
else if (string.IsNullOrEmpty(jtSorting) || jtSorting.Equals("Date ASC"))
{
query = query.OrderBy(p => p.Date);
}
else if (jtSorting.Equals("Date DESC"))
{
query = query.OrderByDescending(p => p.Date);
}
//Default
else
{
query = query.OrderBy(p => p.Date);
}
var result = query.Skip(jtStartIndex).Take(jtPageSize).ToList(); //Paging
//Иначе некорректная связь с Reception генерируется. Пересоздаём
for (int i = 0; i < result.Count; i++)
{
mylist.Add(new Reception
{
Id = result[i].Id,
Patient_Id = result[i].Patient_Id,
Doctor_Id = result[i].Doctor_Id,
Date = result[i].Date
});
}
return(mylist);
}
}
