finish samples

Author: BillWagner

docs/csharp/tour-of-csharp/tutorials/pattern-matching.md

@@ -31,7 +31,6 @@ All the examples in this tutorial use the following data. Select "Run" to start
 
 :::code language="csharp" interactive="try-dotnet-method" source="./snippets/PatternMatching/Program.cs" id="SwitchEnumValue":::
 
-
 The following code declares and uses a `record` type to represent a `Point`, and then uses that `Point` structure in the `Main` method:
 
 :::code language="csharp" interactive="try-dotnet" source="./snippets/PatternMatching/Program.cs" id="FinalProgram":::

docs/csharp/tour-of-csharp/tutorials/snippets/PatternMatching/FinalExampleProgram.cs

@@ -69,7 +69,6 @@ public enum TransactionType
     Withdrawal
 }
 
-
 public record Deposit(double Amount, string description);
 public record Withdrawal(double Amount, string description);
 

docs/csharp/tour-of-csharp/tutorials/snippets/PatternMatching/Program.cs

@@ -28,7 +28,7 @@
 Console.WriteLine();
 FirstEnumExample.ExampleProgram.Main();
 Console.WriteLine();
-SwitchEnumValueExample(bankRecords);
+EnumSwitchExample.ExampleProgram.Main();
 Console.WriteLine();
 ExampleProgram.Main();
 Console.WriteLine();
@@ -61,42 +61,3 @@ static void IsTextValueExample(string bankRecords)
     // </IsOnTextValue>
 }
 
-static void SwitchEnumValueExample(string bankRecords)
-{
-    // <SwitchEnumValue>
-    double currentBalance = 0.0;
-
-    foreach (var transaction in TransactionRecords(bankRecords))
-    {
-        currentBalance += transaction switch
-        {   
-            (TransactionType.Deposit, var amount) => amount,
-            (TransactionType.Withdrawal, var amount) => -amount,
-            _ => 0.0
-        };
-        Console.WriteLine($"{transaction.type} => Parsed Amount: {transaction.amount}, New Balance: {currentBalance}");
-    }
-
-    static IEnumerable<(TransactionType type, double amount)> TransactionRecords(string inputText)
-    {
-        var reader = new StringReader(inputText);
-        string? line;
-        while ((line = reader.ReadLine()) != null)
-        {
-            string[] parts = line.Split(',');
-
-            string? transactionType = parts[0]?.Trim();
-            if (double.TryParse(parts[1].Trim(), out double amount))
-            {
-                // Update the balance based on transaction type
-                if (transactionType?.ToUpper() is "DEPOSIT")
-                    yield return (TransactionType.Deposit, amount);
-                else if (transactionType?.ToUpper() is "WITHDRAWAL")
-                    yield return (TransactionType.Withdrawal, amount);
-            }
-            yield return (default, 0.0);
-        }
-    }
-    // </SwitchEnumValue>
-}
-