public InvoiceManager()
{
listOfInvoice = new ListOfInvoice();
listOfProducts = new ListOfProducts();
listOfCustomers = new ListOfCustomers();
listOfInvoice.Load(listOfCustomers, listOfProducts);
}
public IEnumerable <Customer> GetCustomers(string nameOrCity)
{
var result = ListOfCustomers.Where(x =>
x.Name.ToLower().Contains(nameOrCity.ToLower()) ||
x.City.ToLower() == nameOrCity.ToLower());
return(result);
}
public Customer RunToGetCustomer()
{
bool exit = false;
ListOfCustomers listOfCustomers = new ListOfCustomers();
separator = new string('-', Console.WindowWidth);
do
{
Console.Clear();
ShowHeader();
ShowOtherFooter();
WriteCustomer(listOfCustomers, currentRecord);
// Update clock if no key is pressed
while (!Console.KeyAvailable)
{
Thread.Sleep(200);
EnhancedConsole.ShowClock();
}
switch (Console.ReadKey().Key)
{
case ConsoleKey.LeftArrow:
case ConsoleKey.NumPad1:
case ConsoleKey.D1: //Previus
if (currentRecord != 0)
{
currentRecord--;
}
break;
case ConsoleKey.RightArrow:
case ConsoleKey.NumPad2:
case ConsoleKey.D2: //Next
if (currentRecord != listOfCustomers.Amount - 1)
{
currentRecord++;
}
break;
case ConsoleKey.NumPad3:
case ConsoleKey.D3: //Search by number
SearchByText(listOfCustomers, ref currentRecord);
break;
case ConsoleKey.Enter:
exit = true;
break;
}
} while (!exit);
return(listOfCustomers.Get(currentRecord));
}
private static void WriteCustomer(ListOfCustomers listOfCustomers, int count)
{
int y = 5;
EnhancedConsole.WriteAt(0, y, "KEY: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetKey(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "NAME: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetName(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "ID: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetID(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "RESIDENCE: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetResidence(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "CITY: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetCity(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "POSTAL CODE: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetPostalCode(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "COUNTRY: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetCountry(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "PHONE NUMBER: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetPhoneNumber().ToString(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "eMAIL: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetEMail(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "CONTACT: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetContact(), "white");
y++;
EnhancedConsole.WriteAt(0, y, "COMMENTS: ", "gray");
EnhancedConsole.WriteAt(15, y, listOfCustomers.Get(count).GetComments(), "white");
y++;
}
public void DeleteCustomer(Customer customer)
{
var checkSumOfAccounts =
ListOfAccounts.Where(x => x.CustomerId == customer.Id).Select(y => y.Balance).Sum();
if (checkSumOfAccounts == 0)
{
ListOfAccounts.Remove(customer.Accounts.FirstOrDefault());
ListOfCustomers.Remove(customer);
Output.GreenColor($"Borttaget kundnummer: {customer.Id}");
}
else
{
Output.RedColor("Det går inte att ta bort en kund som har saldo större en noll på något av sina konton.");
}
}
public void HelpMenuAndControl(ListOfCustomers listOfCustomers,
int countCustomers, string separator)
{
string[] help = { "This text gives help",
"This one helps too",
"This one its even longer, so we need to check if the " +
"string its too long" };
int count = 0;
bool exit = false;
do
{
Console.BackgroundColor = ConsoleColor.Red;
EnhancedConsole.DrawWindow(Console.WindowWidth / 4,
Console.WindowHeight / 4,
help[count]);
Console.BackgroundColor = ConsoleColor.DarkBlue;
switch (Console.ReadKey().Key)
{
case ConsoleKey.LeftArrow:
if (count != 0)
{
count--;
}
break;
case ConsoleKey.RightArrow:
if (count != help.Length - 1)
{
count++;
}
break;
case ConsoleKey.Escape:
exit = true;
break;
}
} while (!exit);
}
public void AddNewCustomer(Customer customer)
{
ListOfCustomers.Add(new Customer(this)
{
Name = customer.Name,
Adress = customer.Adress,
City = customer.City,
Country = customer.Country,
ZipCode = customer.ZipCode,
Region = customer.Region,
OrganisationNumber = customer.OrganisationNumber,
Telephone = customer.Telephone,
});
// Add account to new customer
AddNewAccount(ListOfCustomers.Last());
Console.WriteLine($"Ny kund skapad med kundnummer: {ListOfCustomers.Last().Id}");
Console.WriteLine($"Nytt kontonummer: {ListOfAccounts.Last().Id}");
}
public void DeleteAccount(Account account)
{
// Check sum of accounts
var checkSumOfAccounts =
ListOfAccounts.Where(x => x.Id == account.Id).Select(y => y.Balance).Sum();
// Count accounts
var countAccounts = ListOfAccounts.Count(x => x.CustomerId == account.CustomerId);
var customer = ListOfCustomers.FirstOrDefault(x => x.Id == account.CustomerId);
// Can not delete account if sum is not zero or there is only one account
// (customer always need an account)
if (checkSumOfAccounts == 0 && countAccounts > 1)
{
ListOfAccounts.Remove(account);
customer.Accounts.Remove(account);
Output.GreenColor($"Borttaget kontonummer: {account.Id}");
}
else
{
Output.RedColor("Kan ej ta bort kontot om:\n- det finns saldo\n- det är kundens enda konto");
}
}
public void SearchByNumber(ListOfCustomers list, ref int count)
{
string numberSTR;
ushort number;
do
{
Console.Clear();
Console.SetCursorPosition(0, 10);
EnhancedConsole.WriteAt(0, 10,
"Enter the number you are looking for", "white");
numberSTR = EnhancedConsole.GetAt(0, 11, 3);
}while (!UInt16.TryParse(numberSTR, out number));
if (number > 0 && number <= list.Amount)
{
count = number - 1;
}
else
{
EnhancedConsole.WriteAt(0, 10,
"Wrong Number!", "white");
Console.ReadLine();
}
}
public void Load(ListOfCustomers customers, ListOfProducts products)
{
DirectoryInfo d = new DirectoryInfo("invoices/");
foreach (FileInfo f in d.GetFiles("*.dat"))
{
StreamReader invoicesInput = new StreamReader(f.FullName);
string line;
string[] invoicessAux;
int invoiceMax = 1;
try
{
do
{
line = invoicesInput.ReadLine();
if (line != null)
{
invoicessAux = line.Split(';');
int invoiceNumber = Int32.Parse(invoicessAux[0]);
if (invoiceNumber > invoiceMax)
{
invoiceMax = invoiceNumber;
}
Invoice.invoiceCount = invoiceMax;
string[] dateAux = invoicessAux[1].Split('/');
DateTime date = new DateTime(Int32.Parse(dateAux[2]),
Int32.Parse(dateAux[1]),
Int32.Parse(dateAux[0]));
string key = invoicessAux[2];
int countCustomers = 0;
bool found = false;
do
{
if (key == customers.Get(countCustomers).GetKey())
{
found = true;
countCustomers--;
}
countCustomers++;
}while (countCustomers < customers.Amount && !found);
myInvoices.Add(new Invoice(invoiceNumber, date,
customers.Get(countCustomers)));
Product p;
string code;
double price;
int amount;
int countProduct;
if (invoicessAux.Length > 3)
{
for (int i = 3; i < invoicessAux.Length; i += 3)
//We start at 1, to not get out of the array size
{
countProduct = 0;
found = false;
code = invoicessAux[i];
do
{
if (code == products.Get(countProduct).GetCode())
{
found = true;
countProduct--;
}
countProduct++;
}while (countProduct < products.Amount && !found);
p = products.Get(countProduct);
amount = Int32.Parse(invoicessAux[i + 1]);
price = Double.Parse(invoicessAux[i + 2]);
myInvoices.Last().AddLine(p, amount, price);
}
}
}
}while (line != null);
invoicesInput.Close();
}
catch (PathTooLongException)
{
Console.WriteLine("Error: Path Too Long.");
throw;
}
catch (FileNotFoundException)
{
Console.WriteLine("Error: File not found.");
throw;
}
catch (IOException e)
{
Console.WriteLine("I/O error: " + e);
throw;
}
catch (Exception e)
{
Console.WriteLine("Error: " + e);
throw;
}
}
}
public Customer GetSingleCustomer(int id)
{
var selected = ListOfCustomers.SingleOrDefault(x => x.Id == id);
return(selected);
}
public void Modify(ListOfCustomers listOfCustomers, int count)
{
int y = 5;
Console.Clear();
Console.SetCursorPosition(0, Console.WindowHeight - 2);
Console.WriteLine("To not change something, just press Enter");
Console.SetCursorPosition(0, 5);
string aux;
aux = listOfCustomers.Get(count).GetName();
EnhancedConsole.WriteAt(1, y, "Name: ", "white");
string name = EnhancedConsole.GetAt(10, y, aux, 20);
listOfCustomers.Get(count).SetName(name);
y++;
aux = listOfCustomers.Get(count).GetID();
EnhancedConsole.WriteAt(0, y,
"ID: " + listOfCustomers.Get(count).GetID()
.ToString(), "white");
y++;
string iD = EnhancedConsole.GetAt(0, y, 10);
if (iD == "")
{
iD = aux;
}
listOfCustomers.Get(count).SetID(iD);
y++;
aux = listOfCustomers.Get(count).GetResidence();
EnhancedConsole.WriteAt(0, y,
"Residence: " + listOfCustomers.Get(count).GetResidence()
.ToString(), "white");
y++;
string residence = EnhancedConsole.GetAt(0, y, 10);
if (residence == "")
{
residence = aux;
}
listOfCustomers.Get(count).SetResidence(residence);
y++;
aux = listOfCustomers.Get(count).GetCity();
EnhancedConsole.WriteAt(0, y,
"City: " + listOfCustomers.Get(count).GetCity()
.ToString(), "white");
y++;
string city = EnhancedConsole.GetAt(0, y, 15);
if (city == "")
{
city = aux;
}
listOfCustomers.Get(count).SetCity(city);
y++;
aux = listOfCustomers.Get(count).GetPostalCode();
EnhancedConsole.WriteAt(0, y,
"Postal Code: " + listOfCustomers.Get(count).GetPostalCode()
.ToString(), "white");
y++;
string postalCode = EnhancedConsole.GetAt(0, y, 10);
if (postalCode == "")
{
postalCode = aux;
}
listOfCustomers.Get(count).SetPostalCode(postalCode);
y++;
aux = listOfCustomers.Get(count).GetCountry();
EnhancedConsole.WriteAt(0, y,
"Country: " + listOfCustomers.Get(count).GetCountry()
.ToString(), "white");
y++;
string country = EnhancedConsole.GetAt(0, y, 12);
if (country == "")
{
country = aux;
}
listOfCustomers.Get(count).SetCountry(country);
y++;
uint auxUINT = listOfCustomers.Get(count).GetPhoneNumber();
EnhancedConsole.WriteAt(0, y,
"Phone Number: " + listOfCustomers.Get(count).GetPhoneNumber()
.ToString(), "white");
y++;
string phoneSTR;
uint phone;
do
{
phoneSTR = EnhancedConsole.GetAt(0, y, 9);
} while ((!UInt32.TryParse(phoneSTR, out phone)) && phoneSTR != "");
if (phoneSTR == "")
{
phone = auxUINT;
}
listOfCustomers.Get(count).SetPhoneNumber(phone);
y++;
aux = listOfCustomers.Get(count).GetEMail();
EnhancedConsole.WriteAt(0, y,
"eMail: " + listOfCustomers.Get(count).GetEMail()
.ToString(), "white");
y++;
string eMail = EnhancedConsole.GetAt(0, y, 25);
if (eMail == "")
{
eMail = aux;
}
listOfCustomers.Get(count).SetEMail(eMail);
y++;
aux = listOfCustomers.Get(count).GetContact();
EnhancedConsole.WriteAt(0, y,
"Contact: " + listOfCustomers.Get(count).GetContact()
.ToString(), "white");
y++;
string contact = EnhancedConsole.GetAt(0, y, 20);
if (contact == "")
{
contact = aux;
}
listOfCustomers.Get(count).SetContact(contact);
y++;
aux = listOfCustomers.Get(count).GetComments();
EnhancedConsole.WriteAt(0, y,
"Comments: " + listOfCustomers.Get(count).GetComments()
.ToString(), "white");
y++;
string comments = EnhancedConsole.GetAt(0, y, 40);
if (comments == "")
{
comments = aux;
}
listOfCustomers.Get(count).SetComments(comments);
y++;
}
public void SearchByText(ListOfCustomers listOfCustomers, ref int count)
{
Console.Clear();
EnhancedConsole.WriteAt(0, 10,
"What are you looking for?", "white");
string search = EnhancedConsole.GetAt(0, 11, 15);
search = search.ToLower();
bool found = false;
do
{
if (listOfCustomers.Get(count).GetName().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetID().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetResidence().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetCity().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetPostalCode().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetCountry().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetEMail().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetContact().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetComments().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetKey().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetPhoneNumber().ToString().
Contains(search))
{
found = true;
Console.Clear();
ShowHeader();
WriteCustomer(listOfCustomers, currentRecord);
EnhancedConsole.WriteAt(1, 20,
"Found on the record " + (count + 1).ToString("000"),
"yellow");
Console.ReadLine();
count--;
}
count++;
}while (!found && count < listOfCustomers.Amount - 1);
if (!found)
{
Console.Clear();
EnhancedConsole.WriteAt(0, 10,
"Not Found!", "red");
EnhancedConsole.WriteAt(0, 12,
"Do you want to search from the first record?", "white");
count = 0;
if (Console.ReadKey().Key == ConsoleKey.Y)
{
do
{
if (listOfCustomers.Get(count).GetName().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetID().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetResidence().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetCity().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetPostalCode().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetCountry().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetEMail().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetContact().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetComments().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetKey().ToLower().
Contains(search) ||
listOfCustomers.Get(count).GetPhoneNumber().ToString().
Contains(search))
{
found = true;
Console.Clear();
EnhancedConsole.WriteAt(0, 10,
"Found on the record " + (count + 1).ToString("000"),
"yellow");
Console.ReadLine();
count--;
}
count++;
}while (!found && count < listOfCustomers.Amount - 1);
if (!found)
{
Console.Clear();
EnhancedConsole.WriteAt(0, 10,
"Not Found!", "red");
Console.ReadLine();
count = 0;
}
}
}
}
public void Run()
{
bool exit = false;
ListOfCustomers listOfCustomers = new ListOfCustomers();
separator = new string('-', Console.WindowWidth);
do
{
Console.Clear();
ShowHeader();
ShowFooter();
WriteCustomer(listOfCustomers, currentRecord);
// Update clock if no key is pressed
while (!Console.KeyAvailable)
{
Thread.Sleep(200);
EnhancedConsole.ShowClock();
}
switch (Console.ReadKey().Key)
{
case ConsoleKey.LeftArrow:
case ConsoleKey.NumPad1:
case ConsoleKey.D1: //Previus
if (currentRecord != 0)
{
currentRecord--;
}
break;
case ConsoleKey.RightArrow:
case ConsoleKey.NumPad2:
case ConsoleKey.D2: //Next
if (currentRecord != listOfCustomers.Amount - 1)
{
currentRecord++;
}
break;
case ConsoleKey.NumPad3:
case ConsoleKey.D3: //Search by number
SearchByNumber(listOfCustomers, ref currentRecord);
break;
case ConsoleKey.NumPad4:
case ConsoleKey.D4: //Search by text
SearchByText(listOfCustomers, ref currentRecord);
break;
case ConsoleKey.NumPad5:
case ConsoleKey.D5: //Add Customer
Console.Clear();
listOfCustomers.Add(GetDataToCreateCustomer());
break;
case ConsoleKey.NumPad6:
case ConsoleKey.D6: //EDIT
Modify(listOfCustomers, currentRecord);
break;
case ConsoleKey.D: //Delete
EnhancedConsole.WriteAt(0, Console.WindowHeight - 5,
"Delete this Record ? Y / N", "white");
if (Console.ReadKey().Key == ConsoleKey.Y)
{
listOfCustomers.Get(currentRecord).SetDeleted(true);
}
break;
case ConsoleKey.A:
AdvancedMenu();
break;
case ConsoleKey.F1:
HelpMenuAndControl(listOfCustomers, currentRecord, separator);
break;
case ConsoleKey.NumPad0:
case ConsoleKey.D0: //EXIT
exit = true;
break;
}
} while (!exit);
}
public CustomerManager()
{
listOfCustomers = new ListOfCustomers();
currentRecord = 0;
}
