static void Main(string[] args) { var name = "Bob"; var age = 21; var isRabbit = true; { int dupaukryta = 12; WriteLine(dupaukryta); } Type nameType = name.GetType(); Type ageType = age.GetType(); Type isRabbitType = isRabbit.GetType(); WriteLine($"name is type {nameType}"); WriteLine($"name is type {name.GetType()}"); WriteLine($"age is type {ageType}"); WriteLine($"isRabbit is type {isRabbitType}"); int a = 23; string s = a.ToString(); WriteLine($"{s} = {a}"); char characters = '\x0051'; char characters1 = (char)65; char alert = '\a'; char backspace = '\b'; char formFeed = '\f'; char Carriagereturn = '\r'; char vericaltab = '\v'; WriteLine(characters + " " + characters1); //WriteLine(alert); WriteLine("stackoverflow " + '\b' + " is " + backspace + " good"); WriteLine(vericaltab); WriteLine("dupa" + Carriagereturn + "pa"); //WriteLine("stackoverflow" + formFeed + "is" + formFeed + "good"); string jeby = @"'Cos tam mam ale nie dam"; WriteLine(jeby); int b = 2; if (DoSomething(b) != 0) { WriteLine(DoSomething(b)); } else { WriteLine("Zero"); } WriteLine("\n\n\n\n"); string[] arrayOfStrings = new string[5]; for (int i = 0; i < 5; i++) { arrayOfStrings[i] = "string_" + i.ToString(); } int[] arrayOfInts = new int[5]; goto Label1; foreach (var item in arrayOfStrings) { WriteLine(item); } arrayOfInts[2] = 2; Label1: foreach (var item in arrayOfInts) { Write($"{item} \t"); } WriteLine(); TimeOfDay time = TimeOfDay.Afternoon; WriteLine(time.ToString()); TimeOfDay time2 = (TimeOfDay)Enum.Parse(typeof(TimeOfDay), "morning", true); WriteLine((int)time2); //namespace Introduction::NamespaceExample NSEx = new Introduction::NamespaceExample(); WriteLine(NSEx.GetNamespace()); for (int i = 0; i < args.Length; i++) { WriteLine(args[i]); } var customer1 = new PhoneCustomer(); WriteLine($"\n{customer1.GetType()}"); WriteLine($"{customer1.Data.GetType()}"); WriteLine($"{customer1.DataAutoImplemented}"); string message = "WITAM"; string upperMessage = message.ToLower(); WriteLine(upperMessage); int xMessage = 2017; message += xMessage.ToString(); WriteLine(message); // C# 6.0 pl int[,] matrix2D = new int[3, 3]; int[,] rectangularMatrix = { { 0, 1, 2 }, { 0, 2, 3 }, { 1, 2, 3 } }; int[][] matrix = new int[][] { new int[] { 3, 3, 3 }, new int[] { 2, 2, 2 }, new int[] { 1, 1, 1, 2 } }; var matrixVar = new int[][] { new int[] { 3, 3, 3 }, new int[] { 2, 2, 2 }, new int[] { 1, 1, 1, 2 } }; var charArray = new[] { 'a', 'b', 'c' }; //różna długość tablicy wewn int[][] matrix2 = new int[3][]; }
public SellViewModel() { loadUserCurrentLogin(); TotalPrice = 0; IsEnableName = false; List = new List <ProductTable>(DataProvider.Ins.Entities.ProductTable); ListSupplier = new List <SupplierTable>(DataProvider.Ins.Entities.SupplierTable); ListUnit = new List <UnitTable>(DataProvider.Ins.Entities.UnitTable); ListBill = new List <BillModel>(); _ListTemp = new List <BillModel>(); LoadEditCommand = new RelayCommand <object>((p) => { return(true); }, (p) => { LoadDialogAccountEdit(); }); AddBillCommand = new RelayCommand <object>((p) => { if (SelectedItems == null) { return(false); } SelectedItemsBill = null; return(true); }, (p) => { BillModel bill = new BillModel(); ProductTable billProduct = new ProductTable(); billProduct.ID = SelectedItems.ID; billProduct.DisplayName = SelectedItems.DisplayName; billProduct.SupplierTable = SelectedItems.SupplierTable; billProduct.UnitTable = SelectedItems.UnitTable; int Price = 0; var listPrice = DataProvider.Ins.Entities.ProductTable.Where(x => x.ID == SelectedItems.ID).Select(x => x.Price); foreach (var item in listPrice) { Price = item; } bill.product = billProduct; bill.Price = Price; bill.Amount = 1; bill.PriceItems = Price; bill.AmountChange = AmountChange; if (LoadInventory(bill.product.ID) <= 0) { LoadDialogError("Sản Phẩm Không Còn Trong Kho! Vui Lòng Liên Hệ Quản Trị Viên!"); return; } TotalPrice += Price; var listCheckDuplicate = _ListTemp.Where(x => x.product.ID == bill.product.ID); if (listCheckDuplicate.Count() != 0) { int DuplicateProduct = _ListTemp.Where(x => x.product.ID == bill.product.ID).FirstOrDefault().Amount; _ListTemp.Where(x => x.product.ID == bill.product.ID).FirstOrDefault().Amount = DuplicateProduct + 1; _ListTemp.Where(x => x.product.ID == bill.product.ID).FirstOrDefault().PriceItems += Price; ListBill = new List <BillModel>(_ListTemp); SelectedItems = null; return; } _ListTemp.Add(bill); ListBill = new List <BillModel>(_ListTemp); SelectedItems = null; }); DeleteItemInBill = new RelayCommand <object>((p) => { if (SelectedItemsBill == null) { return(false); } SelectedItems = null; return(true); }, (p) => { var FindToDelete = _ListTemp.Where(x => x.product.ID == SelectedItemsBill.product.ID).FirstOrDefault(); TotalPrice -= FindToDelete.PriceItems; _ListTemp.Remove(FindToDelete); ListBill = new List <BillModel>(_ListTemp); SelectedItemsBill = null; }); AmountChange = new RelayCommand <object>((p) => { return(true); }, (p) => { try { var FindToEdit = _ListTemp.Where(x => x.product.ID == SelectedItemsBill.product.ID).FirstOrDefault(); TotalPrice -= FindToEdit.PriceItems; FindToEdit.Amount = SelectedItemsBill.Amount; FindToEdit.PriceItems = FindToEdit.Amount * FindToEdit.Price; TotalPrice += FindToEdit.PriceItems; ListBill = new List <BillModel>(_ListTemp); } catch { MessageBox.Show(Message); } }); PhoneCustomerChange = new RelayCommand <object>((p) => { if (PhoneCustomer.ToString().Length < 9) { return(false); } return(true); }, (p) => { var Customer = DataProvider.Ins.Entities.CustomerTable.Where(x => x.Phone.ToLower().Contains(PhoneCustomer.ToString())).FirstOrDefault(); if (Customer != null) { NameCustomer = Customer.FullName; IsEnableName = false; return; } NameCustomer = ""; IsEnableName = true; }); CreateBill = new RelayCommand <object>((p) => { if (TotalPrice <= 0 || NameCustomer == null || PhoneCustomer.ToString().Length < 9) { return(false); } return(true); }, (p) => { foreach (var item in _ListTemp) { if (LoadInventory(item.product.ID) - item.Amount < 0) { LoadDialogError("Số Lượng Sản Phẩm Không Đủ Đáp Ứng Nhu Cầu!"); return; } } if (IsEnableName) { CustomerTable customer = new CustomerTable(); customer.FullName = NameCustomer; customer.Phone = "0" + PhoneCustomer.ToString(); customer.Address = ""; DataProvider.Ins.Entities.CustomerTable.Add(customer); DataProvider.Ins.Entities.SaveChanges(); } var ID_Customer = DataProvider.Ins.Entities.CustomerTable.Where(x => x.Phone.ToLower().Contains(PhoneCustomer.ToString())).FirstOrDefault(); OutputTable output = new OutputTable(); output.ID_User = (int)App.Current.Properties["UserID"]; output.DateOutput = DateTime.Now; output.ID_Customer = ID_Customer.ID; DataProvider.Ins.Entities.OutputTable.Add(output); DataProvider.Ins.Entities.SaveChanges(); var ID_Output = DataProvider.Ins.Entities.OutputTable.Where(x => x.ID_User == output.ID_User && x.ID_Customer == output.ID_Customer && x.DateOutput == output.DateOutput.Date).FirstOrDefault(); int ID = ID_Output.ID; OutPutDetailTable outPutDetail = new OutPutDetailTable(); foreach (var item in _ListTemp) { outPutDetail.Count = item.Amount; outPutDetail.ID_Product = item.product.ID; outPutDetail.ID_Output = ID; outPutDetail.Price = item.Price; outPutDetail.TotalPrice = item.PriceItems; DataProvider.Ins.Entities.OutPutDetailTable.Add(outPutDetail); DataProvider.Ins.Entities.SaveChanges(); } LoadDialogSuccessSale(); TotalPrice = 0; _ListBill = null; ListBill = null; NameCustomer = null; PhoneCustomer = 0; IsEnableName = false; }); DestroyCommand = new RelayCommand <object>((p) => { return(true); }, (p) => { TotalPrice = 0; ListBill = null; _ListBill = null; NameCustomer = null; PhoneCustomer = 0; IsEnableName = false; LoadDialogDeleted(); }); SearchCommand = new RelayCommand <object>((p) => { return(true); }, (p) => { if (SearchTerm == null) { return; } List = new List <ProductTable>(DataProvider.Ins.Entities.ProductTable.Where( x => x.DisplayName.ToLower().Contains(SearchTerm) || x.SupplierTable.DisplayName.ToLower().Contains(SearchTerm) || x.UnitTable.Descriptions.ToLower().Contains(SearchTerm))); }); OpenBillWindow = new RelayCommand <Window>((p) => { return(true); }, (p) => { p.Close(); BillWindow wd = new BillWindow(); wd.ShowDialog(); }); }