Replace LP4 M1 Starter w LP3 M2 Solution

From zip - updated namespaces, using/, .sln to Data_M1

Author: Eric Camplin

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Interfaces/IBankCustomer.cs

@@ -9,6 +9,4 @@ public interface IBankCustomer
     string ReturnFullName();
     void UpdateName(string firstName, string lastName);
     string DisplayCustomerInfo();
-    bool IsPremiumCustomer();
-    void ApplyBenefits();
 }

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Interfaces/IMonthlyReportGenerator.cs

@@ -4,7 +4,7 @@ namespace Data_M1;
 
 public interface IMonthlyReportGenerator
 {
-    void GenerateMonthlyReport();
-    void GenerateCurrentMonthToDateReport();
-    void GeneratePrevious30DayReport();
-}
+    void GenerateMonthlyReport(); // Generates a report for a complete month
+    void GenerateCurrentMonthToDateReport(); // Generates a report for the current month up to the current date
+    void GeneratePrevious30DayReport(); // Generates a report for the previous 30 day period
+}

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Interfaces/IQuarterlyReportGenerator.cs

@@ -4,5 +4,5 @@ namespace Data_M1;
 
 public interface IQuarterlyReportGenerator
 {
-    void GenerateQuarterlyReport();
+    void GenerateQuarterlyReport(); // Generates a report for a complete three-month period (Jan-Mar, Apr-Jun, Jul-Sep, Oct-Dec)
 }

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Interfaces/IYearlyReportGenerator.cs

@@ -4,7 +4,7 @@ namespace Data_M1;
 
 public interface IYearlyReportGenerator
 {
-    void GeneratePreviousYearReport();
-    void GenerateCurrentYearToDateReport();
-    void GenerateLast365DaysReport();
+    void GeneratePreviousYearReport(); // Generates a report for the previous year
+    void GenerateCurrentYearToDateReport(); // Generates a report for the current year up to the current date
+    void GenerateLast365DaysReport(); // Generates a report for the previous 365 days
 }

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Models/BankAccount.cs

@@ -7,16 +7,15 @@ public class BankAccount : IBankAccount
     private static int s_nextAccountNumber;
 
     // Public read-only static properties
-    public static double TransactionRate { get; protected set; }
-    public static double MaxTransactionFee { get; protected set; }
-    public static double OverdraftRate { get; protected set; }
-    public static double MaxOverdraftFee { get; protected set; }
+    public static double TransactionRate { get; private set; }
+    public static double MaxTransactionFee { get; private set; }
+    public static double OverdraftRate { get; private set; }
+    public static double MaxOverdraftFee { get; private set; }
 
     public int AccountNumber { get; }
     public string CustomerId { get; }
     public double Balance { get; internal set; } = 0;
     public string AccountType { get; set; } = "Checking";
-
     public virtual double InterestRate { get; protected set; } // Virtual property to allow overriding in derived classes
 
     static BankAccount()
@@ -35,7 +34,6 @@ public BankAccount(string customerIdNumber, double balance = 200, string account
         this.CustomerId = customerIdNumber;
         this.Balance = balance;
         this.AccountType = accountType;
-
     }
 
     // Copy constructor for BankAccount
@@ -48,7 +46,7 @@ public BankAccount(BankAccount existingAccount)
     }
 
     // Method to deposit money into the account
-    public virtual void Deposit(double amount)
+    public void Deposit(double amount)
     {
         if (amount > 0)
         {
@@ -68,7 +66,7 @@ public virtual bool Withdraw(double amount)
     }
 
     // Method to transfer money to another account
-    public virtual bool Transfer(IBankAccount targetAccount, double amount)
+    public bool Transfer(IBankAccount targetAccount, double amount)
     {
         if (Withdraw(amount))
         {
@@ -79,19 +77,19 @@ public virtual bool Transfer(IBankAccount targetAccount, double amount)
     }
 
     // Method to apply interest
-    public virtual void ApplyInterest(double years)
+    public void ApplyInterest(double years)
     {
         Balance += AccountCalculations.CalculateCompoundInterest(Balance, InterestRate, years);
     }
 
     // Method to apply refund
-    public virtual void ApplyRefund(double refund)
+    public void ApplyRefund(double refund)
     {
         Balance += refund;
     }
 
     // Method to issue a cashier's check
-    public virtual bool IssueCashiersCheck(double amount)
+    public bool IssueCashiersCheck(double amount)
     {
         if (amount > 0 && Balance >= amount + BankAccount.MaxTransactionFee)
         {
@@ -105,20 +103,6 @@ public virtual bool IssueCashiersCheck(double amount)
     // Method to display account information
     public virtual string DisplayAccountInfo()
     {
-        return $"Account Number: {AccountNumber}, Type: {AccountType}, Balance: {Balance}, Interest Rate: {InterestRate}, Customer ID: {CustomerId}";
+        return $"Account Number: {AccountNumber}, Type: {AccountType}, Balance: {Balance:C}, Interest Rate: {InterestRate:P}, Customer ID: {CustomerId}";
     }
 }
-
-// Summary of Changes:
-//
-// - Marked BankAccount as abstract.
-// - Made methods virtual: Deposit, Withdraw, Transfer, ApplyInterest, ApplyRefund, IssueCashiersCheck, and DisplayAccountInfo.
-//
-// These changes allow derived classes to override these methods and provide specific implementations. Now you can create derived classes like CheckingAccount, SavingsAccount, MoneyMarketAccount, and CertificateOfDeposit with their specific behaviors.
-
-
-// Step 3: Demonstrate the derived classes in Program.cs
-
-
-
-

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Models/BankCustomer.cs

@@ -2,12 +2,11 @@
 
 namespace Data_M1;
 
-public abstract partial class BankCustomer : IBankCustomer
+public partial class BankCustomer : IBankCustomer
 {
     private static int s_nextCustomerId;
     private string _firstName = "Tim";
     private string _lastName = "Shao";
-
     public string CustomerId { get; }
 
     public string FirstName

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Models/BankCustomerMethods.cs

@@ -2,7 +2,7 @@
 
 namespace Data_M1;
 
-public abstract partial class BankCustomer : IBankCustomer
+public partial class BankCustomer : IBankCustomer
 {
     // Method to return the full name of the customer
     public string ReturnFullName()
@@ -22,9 +22,4 @@ public string DisplayCustomerInfo()
     {
         return $"Customer ID: {CustomerId}, Name: {ReturnFullName()}";
     }
-    
-    public abstract bool IsPremiumCustomer();
-    
-    public abstract void ApplyBenefits();
-
 }

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Models/CheckingAccount.cs

@@ -4,45 +4,41 @@ namespace Data_M1;
 
 public class CheckingAccount : BankAccount
 {
-    public double OverdraftLimit { get; set; }
-
+    // public static properties with private setters for default overdraft limit and default interest rate
     public static double DefaultOverdraftLimit { get; private set; }
     public static double DefaultInterestRate { get; private set; }
 
+    // public property for overdraft limit
+    public double OverdraftLimit { get; set; }
+
     static CheckingAccount()
     {
         DefaultOverdraftLimit = 500;
-        DefaultInterestRate = 0.00;
+        DefaultInterestRate = 0.0;
     }
 
     public CheckingAccount(string customerIdNumber, double balance = 200, double overdraftLimit = 500)
         : base(customerIdNumber, balance, "Checking")
     {
         OverdraftLimit = overdraftLimit;
-    }
 
-    public override double InterestRate
-    {
-        get { return DefaultInterestRate; }
-        protected set { DefaultInterestRate = value; }
     }
 
     public override bool Withdraw(double amount)
     {
         if (amount > 0 && Balance + OverdraftLimit >= amount)
         {
-            // Call the base class Withdraw method
-            bool result = base.Withdraw(amount);
+            Balance -= amount;
 
-            // Additional logic for CheckingAccount
-            if (result && Balance < 0)
+            // Check if the account is overdrawn
+            if (Balance < 0)
             {
                 double overdraftFee = AccountCalculations.CalculateOverdraftFee(Math.Abs(Balance), BankAccount.OverdraftRate, BankAccount.MaxOverdraftFee);
                 Balance -= overdraftFee;
                 Console.WriteLine($"Overdraft fee of ${overdraftFee} applied.");
             }
 
-            return result;
+            return true;
         }
         return false;
     }
@@ -51,4 +47,10 @@ public override string DisplayAccountInfo()
     {
         return base.DisplayAccountInfo() + $", Overdraft Limit: {OverdraftLimit}";
     }
+
+    public override double InterestRate
+    {
+        get { return DefaultInterestRate; }
+        protected set { DefaultInterestRate = value; }
+    }
 }

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Models/MoneyMarketAccount.cs

@@ -4,13 +4,15 @@ namespace Data_M1;
 
 public class MoneyMarketAccount : BankAccount
 {
-    public double MinimumBalance { get; set; }
-    public double MinimumOpeningBalance { get; set; }
-
+    // public static properties with private setters for default interest rate, default minimum balance, and default minimum opening balance
     public static double DefaultInterestRate { get; private set; }
     public static double DefaultMinimumBalance { get; private set; }
     public static double DefaultMinimumOpeningBalance { get; private set; }
 
+    // public property for minimum balance and minimum opening balance
+    public double MinimumBalance { get; set; }
+    public double MinimumOpeningBalance { get; set; }
+
     static MoneyMarketAccount()
     {
         DefaultInterestRate = 0.04; // 4 percent interest rate
@@ -30,12 +32,6 @@ public MoneyMarketAccount(string customerIdNumber, double balance = 2000, double
         MinimumOpeningBalance = DefaultMinimumOpeningBalance; // Set the minimum opening balance to the default value
     }
 
-    public override double InterestRate
-    {
-        get { return DefaultInterestRate; }
-        protected set { DefaultInterestRate = value; }
-    }
-
     public override bool Withdraw(double amount)
     {
         if (amount > 0 && Balance - amount >= MinimumBalance)
@@ -46,8 +42,14 @@ public override bool Withdraw(double amount)
         return false;
     }
 
+    public override double InterestRate
+    {
+        get { return DefaultInterestRate; }
+        protected set { DefaultInterestRate = value; }
+    }
+
     public override string DisplayAccountInfo()
     {
-        return base.DisplayAccountInfo() + $", Minimum Balance: {MinimumBalance}, Interest Rate: {InterestRate * 100}%, Minimum Opening Balance: {MinimumOpeningBalance}";
+        return base.DisplayAccountInfo() + $", Minimum Balance: {MinimumBalance}, Minimum Opening Balance: {MinimumOpeningBalance}";
     }
 }

DownloadableCodeProjects/LP4_manage-app-data/Data_M1/Starter/Models/SavingsAccount.cs

@@ -4,14 +4,18 @@ namespace Data_M1;
 
 public class SavingsAccount : BankAccount
 {
-    public int WithdrawalLimit { get; set; }
+    // private field to track the number of withdrawals this month
     private int _withdrawalsThisMonth;
-    public double MinimumOpeningBalance { get; set; }
 
+    // public static properties with private setters for default withdrawal limit, default minimum opening balance, and default interest rate
     public static int DefaultWithdrawalLimit { get; private set; }
     public static double DefaultMinimumOpeningBalance { get; private set; }
     public static double DefaultInterestRate { get; private set; }
 
+    // public property for withdrawal limit and minimum opening balance
+    public int WithdrawalLimit { get; set; }
+    public double MinimumOpeningBalance { get; set; }
+
     static SavingsAccount()
     {
         DefaultWithdrawalLimit = 6;
@@ -32,12 +36,6 @@ public SavingsAccount(string customerIdNumber, double balance = 500, int withdra
         MinimumOpeningBalance = DefaultMinimumOpeningBalance; // Set the minimum opening balance to the default value
     }
 
-    public override double InterestRate
-    {
-        get { return DefaultInterestRate; }
-        protected set { DefaultInterestRate = value; }
-    }
-
     public override bool Withdraw(double amount)
     {
         if (amount > 0 && Balance >= amount && _withdrawalsThisMonth < WithdrawalLimit)
@@ -54,6 +52,12 @@ public void ResetWithdrawalLimit()
         _withdrawalsThisMonth = 0;
     }
 
+    public override double InterestRate
+    {
+        get { return DefaultInterestRate; }
+        protected set { DefaultInterestRate = value; }
+    }
+
     public override string DisplayAccountInfo()
     {
         return base.DisplayAccountInfo() + $", Withdrawal Limit: {WithdrawalLimit}, Withdrawals This Month: {_withdrawalsThisMonth}";