public BindableCollection <CTPTS> ReturnBookList(DOCGIA dg)
{
BindableCollection <CTSACH> temp;
BindableCollection <CTPTS> temp2;
using (QLTVEntities db = new QLTVEntities())
{
temp = new BindableCollection <CTSACH>(db.CTSACH.Include(Y => Y.SACH).Where(x => x.PHIEUMUONSACH.OrderByDescending(z => z.NGMUON).FirstOrDefault().MADG == dg.MADG && x.MATT == 3));
temp2 = new BindableCollection <CTPTS>(temp.Select(x => new CTPTS
{
MACTS = x.MACTS,
MAPMS = x.PHIEUMUONSACH.OrderByDescending(z => z.NGMUON).FirstOrDefault(y => y.MADG == dg.MADG).MAPMS,
MASACH = x.MASACH ?? 0,
TENSACH = x.SACH.TENSACH,
NGMUON = x.PHIEUMUONSACH.OrderByDescending(z => z.NGMUON).FirstOrDefault(y => y.MADG == dg.MADG).NGMUON ?? DateTime.Today,
}));
foreach (CTPTS item in temp2)
{
if ((DateTime.Today - item.NGMUON).Days > LibraryRules.NGAYMUON)
{
item.TIENPHAT = ((DateTime.Today - item.NGMUON).Days - LibraryRules.NGAYMUON) * LibraryRules.TIENPHAT;
}
else
{
item.TIENPHAT = 0;
}
}
}
return(temp2);
}
public BindableCollection <SACH> GetNewBookList()
{
BindableCollection <SACH> BookList;
BindableCollection <CTSACH> ctsList;
using (QLTVEntities db = new QLTVEntities())
{
BookList = new BindableCollection <SACH>(db.SACH.Include(x => x.CTSACH).Where(y => true));
ctsList = new BindableCollection <CTSACH>(db.CTSACH.Include(x => x.SACH.TACGIA).Include(x => x.SACH.THELOAI).Include(x => x.SACH.NHAXUATBAN).Include(x => x.PHIEUNHAPSACH).OrderByDescending(x => x.MACTS));
BookList = new BindableCollection <SACH>(ctsList.GroupBy(x => x.SACH).Select(p => p.Key));
if (BookList.Any())
{
foreach (SACH s in BookList)
{
int c = 0;
if (s.CTSACH is null)
{
continue;
}
foreach (CTSACH cts in s.CTSACH)
{
CTSACH t = db.CTSACH.Include(x => x.PHIEUMUONSACH).FirstOrDefault(p => p.MACTS == cts.MACTS);
if (t is null)
{
continue;
}
c += t.PHIEUMUONSACH.Count();
}
s.LUOTMUON = c;
}
}
}
return(BookList);
}
public BindableCollection <PHIEUNHAPSACH> GetImportBillList(Expression <Func <PHIEUNHAPSACH, bool> > currentEntityFilter)
{
BindableCollection <PHIEUNHAPSACH> temp;
using (QLTVEntities db = new QLTVEntities())
{
temp = new BindableCollection <PHIEUNHAPSACH>(db.PHIEUNHAPSACH.Include(x => x.CTSACH).Include(x => x.TAIKHOAN).Where(currentEntityFilter));
if (temp.Any())
{
foreach (PHIEUNHAPSACH item in temp)
{
if (item.CTSACH != null)
{
item.SOLUONG = item.CTSACH.Count;
decimal c = 0;
foreach (CTSACH cs in item.CTSACH)
{
c += cs.GIANHAP ?? 0;
}
item.TONGTIEN = c;
}
}
}
}
return(temp);
}
public BindableCollection <T> GetList <T>() where T : class
{
using (QLTVEntities db = new QLTVEntities())
{
return(new BindableCollection <T>(db.Set <T>().ToList()));
}
}
public BindableCollection <SACH> GetBookList(Expression <Func <SACH, bool> > currentEntityFilter)
{
BindableCollection <SACH> BookList = new BindableCollection <SACH>();
using (QLTVEntities db = new QLTVEntities())
{
BookList = new BindableCollection <SACH>(db.SACH.Include(x => x.TACGIA).Include(x => x.THELOAI).Include(x => x.NHAXUATBAN).Include(x => x.CTSACH).Where(currentEntityFilter));
if (BookList.Any())
{
foreach (SACH s in BookList)
{
int c = 0;
if (s.CTSACH is null)
{
continue;
}
foreach (CTSACH cts in s.CTSACH)
{
CTSACH t = db.CTSACH.Include(x => x.PHIEUMUONSACH).FirstOrDefault(p => p.MACTS == cts.MACTS);
if (t is null)
{
continue;
}
c += t.PHIEUMUONSACH.Count();
}
s.LUOTMUON = c;
}
}
}
return(BookList);
}
public DOCGIA GetClient(Expression <Func <DOCGIA, bool> > currentEntityFilter)
{
using (QLTVEntities db = new QLTVEntities())
{
return(db.DOCGIA.Include(x => x.LOAIDOCGIA).FirstOrDefault(currentEntityFilter));
}
}
public async Task FindUser(string username, string pass)
{
pass = MD5Sercurity.MD5Hash(pass);
using (QLTVEntities db = new QLTVEntities())
{
User = await db.TAIKHOAN.FirstOrDefaultAsync(x => x.TAIKHOAN1 == username && x.MATKHAU == pass);
}
}
public T GetItem <T>(Expression <Func <T, bool> > currentEntityFilter) where T : class
{
using (QLTVEntities db = new QLTVEntities())
{
var current = db.Set <T>().FirstOrDefault(currentEntityFilter);
return(current);
}
}
public BindableCollection <PHIEUMUONSACH> GetPMS(Expression <Func <PHIEUMUONSACH, bool> > currentEntityFilter)
{
BindableCollection <PHIEUMUONSACH> ps;
using (QLTVEntities db = new QLTVEntities())
{
ps = new BindableCollection <PHIEUMUONSACH>(db.PHIEUMUONSACH.Include(x => x.CTPTS).Include(y => y.CTSACH).Where(currentEntityFilter));
}
return(ps);
}
public BindableCollection <CTSACH> GetBookDetailList(Expression <Func <CTSACH, bool> > currentEntityFilter)
{
BindableCollection <CTSACH> temp;
using (QLTVEntities db = new QLTVEntities())
{
temp = new BindableCollection <CTSACH>(db.CTSACH.Include(x => x.TINHTRANG).Include(p => p.PHIEUNHAPSACH.TAIKHOAN).Include(y => y.PHIEUMUONSACH).Include(y => y.SACH).Where(currentEntityFilter));
}
return(temp);
}
public BindableCollection <DOCGIA> GetClientList(Expression <Func <DOCGIA, bool> > currentEntityFilter)
{
BindableCollection <DOCGIA> ds;
using (QLTVEntities db = new QLTVEntities())
{
ds = new BindableCollection <DOCGIA>(db.DOCGIA.Include(x => x.LOAIDOCGIA).Where(currentEntityFilter));
}
return(ds);
}
public DataProvider()
{
using (QLTVEntities db = new QLTVEntities())
{
ClientTypeList = new BindableCollection <LOAIDOCGIA>(db.LOAIDOCGIA.ToList());
LibraryRules = db.QUYDINH.OrderByDescending(x => x.NGAYSUA).FirstOrDefault();
AuthorList = new BindableCollection <TACGIA>(db.TACGIA.ToList());
CategoryList = new BindableCollection <THELOAI>(db.THELOAI.ToList());
PublisherList = new BindableCollection <NHAXUATBAN>(db.NHAXUATBAN.ToList());
}
}
public void UpdateCTS(CTSACH cs, PHIEUMUONSACH pms)
{
using (QLTVEntities db = new QLTVEntities())
{
CTSACH c = db.CTSACH.FirstOrDefault(x => x.MACTS == cs.MACTS);
PHIEUMUONSACH d = db.PHIEUMUONSACH.FirstOrDefault(x => x.MAPMS == pms.MAPMS);
c.MATT = cs.MATT;
c.PHIEUMUONSACH.Add(d);
d.CTSACH.Add(c);
db.SaveChanges();
}
}
public T GetItemInclude <T>(Expression <Func <T, object> >[] includes) where T : class
{
using (QLTVEntities db = new QLTVEntities())
{
var query = db.Set <T>().AsQueryable();
if (includes != null)
{
query = includes.Aggregate(query, (current, include) => current.Include(include));
}
return(query.FirstOrDefault());
}
}
public bool ChangeAvartar(string path)
{
using (QLTVEntities db = new QLTVEntities())
{
var d = db.TAIKHOAN.FirstOrDefault(x => x.MATK == User.MATK);
if (d != null)
{
d.HINHANH = path;
db.SaveChanges();
return(true);
}
}
return(false);
}
public BindableCollection <ReportItem2> Report2(DateTime d1, DateTime d2)
{
BindableCollection <ReportItem2> temp;
using (QLTVEntities db = new QLTVEntities())
{
temp = new BindableCollection <ReportItem2>(db.CTPTS.Where(x => x.TIENPHAT > 0).Select(y => new ReportItem2()
{
TENSACH = y.CTSACH.SACH.TENSACH,
NGAYMUON = y.PHIEUMUONSACH.NGMUON ?? DateTime.Today,
NGAYTRA = y.PHIEUTRASACH.NGTRASACH ?? DateTime.Today
}));
}
return(temp);
}
public bool Create <T>(T dto) where T : class
{
using (QLTVEntities db = new QLTVEntities())
{
try
{
db.Set <T>().Add(dto);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}
}
public bool Update <T>(T dto, Expression <Func <T, bool> > currentEntityFilter) where T : class
{
using (QLTVEntities db = new QLTVEntities())
{
try
{
var current = db.Set <T>().FirstOrDefault(currentEntityFilter);
if (current is null)
{
return(false);
}
db.Entry(current).CurrentValues.SetValues(dto);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
}
public BindableCollection <ReportItem1> Report1(DateTime d1, DateTime d2)
{
BindableCollection <ReportItem1> temp;
using (QLTVEntities db = new QLTVEntities())
{
BindableCollection <PHIEUMUONSACH> pms = new BindableCollection <PHIEUMUONSACH>(db.PHIEUMUONSACH.Where(y => y.NGMUON >= d1 && y.NGMUON <= d2));
BindableCollection <CTSACH> cts = new BindableCollection <CTSACH>();
foreach (var item in pms)
{
cts.AddRange(item.CTSACH);
}
temp = new BindableCollection <ReportItem1>(cts.GroupBy(x => x.SACH.MATL).Select(y => new ReportItem1()
{
TENTL = GetItem <THELOAI>(u => u.MATL == y.Key).THELOAI1,
SOLUOT = y.Count()
}));
}
return(temp);
}
public bool Delete <T>(Expression <Func <T, bool> > currentEntityFilter) where T : class
{
using (QLTVEntities db = new QLTVEntities())
{
try
{
var current = db.Set <T>().FirstOrDefault(currentEntityFilter);
if (current is null)
{
return(false);
}
db.Set <T>().Remove(current);
db.SaveChanges();
return(true);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}
}
