public static void PrintRent(Transactions[] myTransactions)
{
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
Console.WriteLine(myTransactions[i].ToString());
}
}
public static void BookReturn(Transactions[] myTransactions)
{
//return book
Console.WriteLine("\nEnter the ISBN of the book to be returned: ");
//search user return ISBN in transaction file
int tempTranISBN = int.Parse(Console.ReadLine());
Console.WriteLine("\nEnter the customer's email: ");
string tempEmail = Console.ReadLine();
for (int i = 1; i < Transactions.GetTranCount(); i++)
{
int tempFound = TranUtility.BinarySearch(myTransactions, tempTranISBN);
if (tempEmail == myTransactions[i].GetCustomerEmail())
{
if (i == tempFound)
{
//find the isbn instance in the transaction file and replace the N/A with the current date (date of return)
string newReturnDate = DateTime.Now.ToString("M/d/yyyy");
myTransactions[tempFound].SetReturnDate(newReturnDate);
}
}
}
//clear and resend
string path5 = "transactions.txt";
File.WriteAllText(path5, String.Empty);
TextWriter tW5 = new StreamWriter(path5, true);
tW5.Close();
ToFile(myTransactions);
}
public void CustDateSort(Transactions[] myTransactions)
{
//nested for loop
for (int i = 0; i < Transactions.GetTranCount() - 1; i++)
{
//set min equal to i (first value we will see)
int minIndex = i;
for (int j = i + 1; j < Transactions.GetTranCount(); j++)
{
//nested for loop compares each index to the one next to it
if (myTransactions[i].GetCustomerName() == myTransactions[j].GetCustomerName())
{
DateTime dateObjMin = DateTime.Parse(myTransactions[minIndex].GetRentDate());
DateTime dateObjJ = DateTime.Parse(myTransactions[j].GetRentDate());
//if any value J we see is smaller than min, swap the two
if (DateTime.Compare(dateObjMin, dateObjJ) == 1)
{
minIndex = j;
}
//swap function changes order of dates for each customer
if (minIndex != i)
{
Swap(i, minIndex);
}
}
}
if (minIndex != i)
{
Swap(myTransactions, minIndex, i);
}
}
}
//used in program.cs to read info from text file into array
public Transactions[] ReadTranData()
{
StreamReader inFile = new StreamReader(fileName);
Transactions[] myTransactions = new Transactions[200];
string data = inFile.ReadLine();
Transactions.SetTranCount(0);
while (data != null)
{
string[] temp = data.Split('#');
int tempRentID = int.Parse(temp[0]);
int tempTranISBN = int.Parse(temp[1]);
string custName = temp[2];
string custEmail = temp[3];
string rentDate = temp[4];
string returnDate = temp[5];
myTransactions[Transactions.GetTranCount()] = new Transactions(tempRentID, tempTranISBN, temp[2], temp[3], temp[4], temp[5]);
myTransactions[Transactions.GetTranCount()].ToString();
Transactions.IncrTranCount();
data = inFile.ReadLine();
}
inFile.Close();
return(myTransactions);
}
//ToFile to write transaction array to text file with # delimeter
public static void ToFile(Transactions[] myTransactions)
{
myTransactions.ToString();
using (StreamWriter sW = File.AppendText("transactions.txt"))
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
sW.WriteLine(myTransactions[i].GetRentID() + "#" + myTransactions[i].GetTranISBN() + "#" + myTransactions[i].GetCustomerName() + "#" + myTransactions[i].GetCustomerEmail() + "#" + myTransactions[i].GetRentDate() + "#" + myTransactions[i].GetReturnDate());
}
}
public static void BookReturn(Transactions[] myTransactions, Book[] myBooks)
{
//return book
Console.WriteLine("\nEnter the ISBN of the book to be returned: ");
//search user return ISBN in transaction file
int tempTranISBN = int.Parse(Console.ReadLine());
Console.WriteLine("\nEnter the customer's email: ");
string tempEmail = Console.ReadLine();
//nested for loop to search whole array, checking email with i and ISBN with j
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
for (int j = 0; j < Transactions.GetTranCount(); j++)
{
//check if user input email equals any email on the array
if (tempEmail == myTransactions[i].GetCustomerEmail())
{
//if the email is found, check if the user ISBN equals that instance
if (tempTranISBN == myTransactions[j].GetTranISBN())
{
//if the email found and ISBN found match each other's instances, replace the return date
if (i == j)
{
//find the isbn instance in the transaction file and replace the N/A with the current date (date of return)
string newReturnDate = DateTime.Now.ToString("MM/dd/yyyy");
myTransactions[i].SetReturnDate(newReturnDate);
//take the ISBN of the book returned and search it in the book array, if found, increase the count of copies (since one was returned)
int tempISBN = myTransactions[i].GetTranISBN();
int indexFound = BookUtility.BinarySearch(myBooks, tempISBN);
int copiesAdd = myBooks[indexFound].GetBookCount() + 1;
myBooks[indexFound].SetBookCount(copiesAdd);
if (myBooks[indexFound].GetBookCount() > 0)
{
string status = "Available";
myBooks[indexFound].SetStatus(status);
}
}
}
}
}
}
//clear text file and resend updated info
string path5 = "transactions.txt";
File.WriteAllText(path5, String.Empty);
TextWriter tW5 = new StreamWriter(path5, true);
tW5.Close();
ToFile(myTransactions);
}
public static Transactions[] GetTransactionData(Book[] myBooks)
{
Transactions[] myTransactions = new Transactions[200];
Console.WriteLine("Enter the ISBN of the book to be marked as rented (-1 to stop):\n ");
int tranISBN = int.Parse(Console.ReadLine());
while (tranISBN != -1)
{
int indexFound = BookUtility.BinarySearch(myBooks, tranISBN);
if (myBooks[indexFound].GetBookCount() > 0)
{
int copies1 = myBooks[indexFound].GetBookCount() - 1;
myBooks[indexFound].SetBookCount(copies1);
if (myBooks[indexFound].GetBookCount() == 0)
{
string status = "Rented";
myBooks[indexFound].SetStatus(status);
}
Console.WriteLine("Enter the customer's name:\n");
string customerName = Console.ReadLine();
Console.WriteLine("Enter the customer's email:\n");
string customerEmail = Console.ReadLine();
Random rnd = new Random();
int rentID = rnd.Next();
string rentDate = DateTime.Now.ToString("M/d/yyyy");
string returnDate = "N/A";
Transactions newTransactions = new Transactions(rentID, tranISBN, customerName, customerEmail, rentDate, returnDate);
myTransactions[Transactions.GetTranCount()] = newTransactions;
Transactions.IncrTranCount();
Console.WriteLine("Enter the ISBN of the book to be rented (-1 to stop):\n ");
tranISBN = int.Parse(Console.ReadLine());
}
else
{
Console.WriteLine("\nERROR... There are no available copies of this book\n");
GetTransactionData(myBooks);
}
}
return(myTransactions);
}
//individual report (gives all rentals by that customer)
public static void IndividualReport(Transactions[] myTransactions)
{
//clear and re-send sorted and edited array (update the text file)
string returnPath = "transactions.txt";
File.WriteAllText(returnPath, String.Empty);
TextWriter tWReturn = new StreamWriter(returnPath, true);
tWReturn.Close();
Transactions.ToFile(myTransactions);
Console.WriteLine("\nEnter the customer's email: ");
string tempIndvEmail = Console.ReadLine();
Console.WriteLine("\nCustomer rental history: \n");
//simple for loop
for (int i = 1; i < Transactions.GetTranCount(); i++)
{
//checks if user inputed email is equal to any email in the text file, if yes, display
if (tempIndvEmail == myTransactions[i].GetCustomerEmail())
{
Console.WriteLine(myTransactions[i]);
}
}
Console.WriteLine("\nWould you like to enter this into a text file? ('yes' or 'no')");
string choice = Console.ReadLine();
if (choice.ToLower() == "yes")
{
Console.WriteLine("\nEnter the name of the text file: ");
string tempTxt = Console.ReadLine();
StreamWriter outFile = new StreamWriter(tempTxt);
//Streamwrite the info written out above into a text file of the user's choice
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
if (tempIndvEmail == myTransactions[i].GetCustomerEmail())
{
outFile.WriteLine(myTransactions[i].GetRentID() + "#" + myTransactions[i].GetTranISBN() + "#" + myTransactions[i].GetCustomerName() + "#" + myTransactions[i].GetCustomerEmail() + "#" + myTransactions[i].GetRentDate() + "#" + myTransactions[i].GetReturnDate());
}
}
outFile.Close();
}
}
//simple write method to prompt a text file, and write text into it
public void Write(Transactions[] myTransactions)
{
Console.WriteLine("\nWould you like to enter this into a text file? ('yes' or 'no')");
string choice = Console.ReadLine();
if (choice.ToLower() == "yes")
{
Console.WriteLine("\nEnter the name of the text file: ");
string tempTxt = Console.ReadLine();
StreamWriter outFile = new StreamWriter(tempTxt);
//Streamwrite the info written out above into a text file of the user's choice
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
outFile.WriteLine(myTransactions[i].GetRentID() + "#" + myTransactions[i].GetTranISBN() + "#" + myTransactions[i].GetCustomerName() + "#" + myTransactions[i].GetCustomerEmail() + "#" + myTransactions[i].GetRentDate() + "#" + myTransactions[i].GetReturnDate());
}
outFile.Close();
Console.WriteLine("\nSuccess! Text entered. (Press enter to continue)");
Console.ReadLine();
}
}
public static void CustDateSort(Transactions[] myTransactions)
{
TranUtility.SelectionSortHist(myTransactions);
string tempName = myTransactions[0].GetCustomerName();
// string tempDate = myTransactions[0].GetRentDate();
int count = 1;
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
if (tempName == myTransactions[i].GetCustomerName())
{
Console.WriteLine(myTransactions[i]);
}
else
{
ProcessBreak(myTransactions, ref tempName, ref count, i);
}
}
ProcessBreak(myTransactions, ref tempName, ref count, 0);
}
public static void SortDate(Transactions[] myTransactions)
{
for (int i = 0; i < Transactions.GetTranCount() - 1; i++)
{
int minIndex = i;
for (int j = i + 1; j < Transactions.GetTranCount(); j++)
{
DateTime dateObjMin = DateTime.Parse(myTransactions[minIndex].GetRentDate());
DateTime dateObjJ = DateTime.Parse(myTransactions[j].GetRentDate());
if (DateTime.Compare(dateObjMin, dateObjJ) == 1)
{
minIndex = j;
}
}
if (minIndex != i)
{
Swap(myTransactions, minIndex, i);
}
}
}
public static Transactions[] GetTransactionData(Book[] myBooks)
{
//creates transaction array to input books to be marked as rented
Transactions[] myTransactions = new Transactions[200];
//show available books
Console.WriteLine("\nBooks available for rent:\n\n");
for (int i = 0; i < Book.GetCount(); i++)
{
if (myBooks[i].GetStatus() == "Available")
{
Console.WriteLine(myBooks[i]);
}
}
Console.WriteLine("\nPress enter to continue... ");
Console.ReadLine();
//get ISBN from user to identify boook being rented
Console.WriteLine("Enter the ISBN of the book to be marked as rented (-1 to stop):\n ");
int tranISBN = int.Parse(Console.ReadLine());
while (tranISBN != -1)
{
//search book array for ISBN
int indexFound = BookUtility.BinarySearch(myBooks, tranISBN);
//if the number of book copies is greater than 0 (there are still books available under this ISBN)
if (myBooks[indexFound].GetBookCount() > 0)
{
//subract one from the number of book copies (one has been rented)
int copies1 = myBooks[indexFound].GetBookCount() - 1;
myBooks[indexFound].SetBookCount(copies1);
//if the copy count now equals zero, mark the status under the book file as rented ie. there are none left
if (myBooks[indexFound].GetBookCount() == 0)
{
string status = "Rented";
myBooks[indexFound].SetStatus(status);
}
//get rest of renter's info
Console.Clear();
Console.WriteLine("\nEnter the customer's name:\n");
string customerName = Console.ReadLine();
Console.WriteLine("\nEnter the customer's email:\n");
string customerEmail = Console.ReadLine();
//rent ID randomized
Random rnd = new Random();
int rentID = rnd.Next();
//rent date set to current date, return date set to N/A (per Dr. Saifee's instruction)
string rentDate = DateTime.Now.ToString("MM/dd/yyyy");
string returnDate = "N/A";
Transactions newTransactions = new Transactions(rentID, tranISBN, customerName, customerEmail, rentDate, returnDate);
myTransactions[Transactions.GetTranCount()] = newTransactions;
Transactions.IncrTranCount();
Console.Clear();
Console.WriteLine("Enter the ISBN of the book to be rented (-1 to stop):\n ");
tranISBN = int.Parse(Console.ReadLine());
}
//if user tries to rent a book that there are no available copies of, error message is presented
else
{
Console.WriteLine("\nERROR... There are no available copies of this book\n");
GetTransactionData(myBooks);
}
Console.WriteLine("\nBooks rented. Press enter to continue");
Console.ReadLine();
}
return(myTransactions);
}
public void TotalReport(Transactions[] myTransactions)
{
Console.Clear();
BookReport.SortDate(myTransactions);
Console.WriteLine("\nTotal rentals by month and year: \n");
Transactions.PrintRent(myTransactions);
Console.WriteLine("");
Console.WriteLine("");
string yearStr = myTransactions[0].GetRentDate().Substring(6, 4);
int monthCount = 0;
string monthStr = myTransactions[0].GetRentDate().Substring(0, 2);
Console.WriteLine("\nWould you like to see a report for a specific month? ('yes' or 'no')");
string yes = Console.ReadLine();
if (yes == "yes")
{
Console.Clear();
Console.WriteLine("Enter a month and year to see the report from that month:\n");
Console.WriteLine("ATTENTION: enter month as 'MM' and year as 'YYYY'");
Console.WriteLine("\nEnter a month:\n");
int monthIntTemp = int.Parse(Console.ReadLine());
string monthTemp = monthIntTemp.ToString();
Console.WriteLine("\nEnter a year:\n");
string yearTemp = Console.ReadLine();
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
if (yearTemp == myTransactions[i].GetRentDate().Substring(6, 4) && monthTemp == myTransactions[i].GetRentDate().Substring(0, 2))
{
monthCount++;
}
}
DateTime date = new DateTime(2020, monthIntTemp, 1);
string wordMonth = date.ToString("MMMM");
Console.Clear();
Console.WriteLine("\nNumber of rentals in " + wordMonth + ": " + monthCount);
Console.WriteLine("");
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
if (yearTemp == myTransactions[i].GetRentDate().Substring(6, 4) && monthTemp == myTransactions[i].GetRentDate().Substring(0, 2))
{
Console.WriteLine(myTransactions[i]);
}
}
Console.WriteLine("\nPress enter to continue...");
Console.ReadLine();
Console.WriteLine("\nWould you like to write this to a text file? ('yes' or 'no')");
string choice = Console.ReadLine();
if (choice.ToLower() == "yes")
{
Console.WriteLine("\nEnter the name of the text file: ");
string tempTxt = Console.ReadLine();
StreamWriter outFile = new StreamWriter(tempTxt);
//Streamwrite the info written out above into a text file of the user's choice
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
if (yearTemp == myTransactions[i].GetRentDate().Substring(6, 4) && monthTemp == myTransactions[i].GetRentDate().Substring(0, 2))
{
outFile.WriteLine(myTransactions[i]);
}
}
outFile.Close();
Console.WriteLine("\nSuccess! Text entered. (Press enter to continue)");
Console.ReadLine();
}
}
}
static void Main(string[] args)
{
string selection = "";
while (selection != "exit")
{
selection = GetSelection();
// Book[] myBooks = Book.GetBookData();
// Book.SortAndSend(myBooks);
BookFile data = new BookFile("books.txt");
Book[] myBooks = data.ReadBookData();
BookUtility bookUtility = new BookUtility(myBooks);
BookFile bookFile = new BookFile("books.txt");
TranFile tranFile = new TranFile("transactions.txt");
Transactions[] myTransactions = new Transactions[200];
TranUtility tranUtility = new TranUtility(myTransactions);
BookReport bookReport = new BookReport(myTransactions);
if (selection == "add")
{
myBooks = Book.GetBookData();
Book.SortAndSend(myBooks);
}
if (selection == "edit")
{
Book.Edit(myBooks);
}
if (selection == "view")
{
Console.WriteLine("\nBooks available for rent:\n\n");
for (int i = 0; i < Book.GetCount(); i++)
{
if (myBooks[i].GetStatus() == "Available")
{
Console.WriteLine(myBooks[i].GetTitle());
}
}
Console.WriteLine("\nPress enter to continue: ");
Console.ReadLine();
}
if (selection == "rent")
{
//Lets the user input which book ISBN is to be rented
myTransactions = Transactions.GetTransactionData(myBooks);
Transactions.PrintRent(myTransactions);
//Marks the book as rented in the book text file
string rentPath = "books.txt";
File.WriteAllText(rentPath, String.Empty);
TextWriter twP = new StreamWriter(rentPath, true);
twP.Close();
Book.ToFile(myBooks);
//write what is in the transactions array to the text file, read the text file and send back to array, sort the array
Transactions.ToFile(myTransactions);
myTransactions = tranFile.ReadTranData();
tranUtility.SelectionSort(myTransactions);
Transactions.PrintRent(myTransactions);
//clear and re-send sorted and edited array (update the text file)
string tranPath = "transactions.txt";
File.WriteAllText(tranPath, String.Empty);
TextWriter tWTran = new StreamWriter(tranPath, true);
tWTran.Close();
Transactions.ToFile(myTransactions);
}
if (selection == "return")
{
Console.Clear();
myTransactions = tranFile.ReadTranData();
Transactions.PrintRent(myTransactions);
//return book
Console.WriteLine("\nEnter the ISBN of the book to be returned: ");
//search user return ISBN in transaction file
int tempTranISBN = int.Parse(Console.ReadLine());
Console.WriteLine("\nEnter the customer's email: ");
string tempEmail = Console.ReadLine();
for (int i = 1; i < Transactions.GetTranCount(); i++)
{
int tempFound = TranUtility.BinarySearch(myTransactions, tempTranISBN);
if (tempEmail == myTransactions[i].GetCustomerEmail())
{
if (i == tempFound)
{
//find the isbn instance in the transaction file and replace the N/A with the current date (date of return)
string newReturnDate = DateTime.Now.ToString("M/d/yyyy");
myTransactions[tempFound].SetReturnDate(newReturnDate);
}
}
}
string tranPath = "transactions.txt";
File.WriteAllText(tranPath, String.Empty);
TextWriter tWTran = new StreamWriter(tranPath, true);
tWTran.Close();
Transactions.ToFile(myTransactions);
Console.WriteLine("\nBook returned.");
Console.WriteLine("\nPress enter to continue: ");
Console.ReadLine();
}
if (selection == "total")
{
myTransactions = tranFile.ReadTranData();
tranUtility.SelectionSort(myTransactions);
//clear and re-send sorted and edited array (update the text file)
string returnPath = "transactions.txt";
File.WriteAllText(returnPath, String.Empty);
TextWriter tWReturn = new StreamWriter(returnPath, true);
tWReturn.Close();
Transactions.ToFile(myTransactions);
BookReport.SortDate(myTransactions);
Console.WriteLine("\nTotal rentals by month and year: \n");
Transactions.PrintRent(myTransactions);
Console.ReadLine();
Console.WriteLine("Would you like to save these to a text file? (yes or no) ");
string answer = Console.ReadLine();
if (answer.ToLower() == "yes")
{
Console.WriteLine("\nEnter the name of the text file: ");
string tempTxt = Console.ReadLine();
StreamWriter outFile = new StreamWriter(tempTxt);
for (int i = 0; i < Transactions.GetTranCount(); i++)
{
outFile.WriteLine(myTransactions[i].GetRentID() + "#" + myTransactions[i].GetTranISBN() + "#" + myTransactions[i].GetCustomerName() + "#" + myTransactions[i].GetCustomerEmail() + "#" + myTransactions[i].GetRentDate() + "#" + myTransactions[i].GetReturnDate());
}
outFile.Close();
}
}
if (selection == "individual")
{
myTransactions = tranFile.ReadTranData();
tranUtility.SelectionSort(myTransactions);
//clear and re-send sorted and edited array (update the text file)
string returnPath = "transactions.txt";
File.WriteAllText(returnPath, String.Empty);
TextWriter tWReturn = new StreamWriter(returnPath, true);
tWReturn.Close();
Transactions.ToFile(myTransactions);
Console.WriteLine("\nEnter the customer's email: ");
string tempIndvEmail = Console.ReadLine();
Console.WriteLine("\nCustomer rental history: \n");
for (int i = 1; i < Transactions.GetTranCount(); i++)
{
if (tempIndvEmail == myTransactions[i].GetCustomerEmail())
{
Console.WriteLine(myTransactions[i]);
}
}
Console.WriteLine("\nWould you like to enter this into a text file? (yes or no)");
string choice = Console.ReadLine();
if (choice.ToLower() == "yes")
{
Console.WriteLine("\nEnter the name of the text file: ");
string tempTxt = Console.ReadLine();
StreamWriter outFile = new StreamWriter(tempTxt);
for (int i = 1; i < Transactions.GetTranCount(); i++)
{
if (tempIndvEmail == myTransactions[i].GetCustomerEmail())
{
outFile.WriteLine(myTransactions[i].GetRentID() + "#" + myTransactions[i].GetTranISBN() + "#" + myTransactions[i].GetCustomerName() + "#" + myTransactions[i].GetCustomerEmail() + "#" + myTransactions[i].GetRentDate() + "#" + myTransactions[i].GetReturnDate());
}
}
outFile.Close();
}
Console.WriteLine("\nPress enter to continue: ");
Console.ReadLine();
}
if (selection == "historical")
{
myTransactions = tranFile.ReadTranData();
BookReport.CustDateSort(myTransactions);
}
}
}
