Chapter18 regions

src/Chapter18/Listing18.01.UsingTypeGetPropertiesToObtainAnObjectsPublicProperties.cs

@@ -7,15 +7,17 @@ public class Program
     {
         public static void Main()
         {
+            #region INCLUDE
             DateTime dateTime = new DateTime();
 
             Type type = dateTime.GetType();
             foreach(
                 System.Reflection.PropertyInfo property in
-                    type.GetTypeInfo().GetProperties())
+                    type.GetProperties())
             {
                 Console.WriteLine(property.Name);
             }
+            #endregion INCLUDE
         }
     }
 }

src/Chapter18/Listing18.02.UsingTypeofToCreateASystem.TypeInstance.cs

@@ -1,15 +1,19 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_02
 {
     using System;
+    #region INCLUDE
     using System.Diagnostics;
-
+    #region EXCLUDE
     public class Program
     {
         public static void Main()
         {
+            #endregion EXCLUDE
             ThreadPriorityLevel priority;
             priority = (ThreadPriorityLevel)Enum.Parse(
                     typeof(ThreadPriorityLevel), "Idle");
+            //...
+            #endregion INCLUDE
         }
     }
 }

src/Chapter18/Listing18.03.DynamicallyInvokingAMember.cs

@@ -1,5 +1,6 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_03
 {
+    #region INCLUDE
     using System;
     using System.Diagnostics;
     using System.IO;
@@ -16,7 +17,7 @@ public static void Main(string[] args)
                 Console.WriteLine(errorMessage);
                 DisplayHelp();
             } 
-            else if(commandLine.Help || string.IsNullOrWhiteSpace(commandLine.Out))
+            else if (commandLine.Help || string.IsNullOrWhiteSpace(commandLine.Out))
             {
                 DisplayHelp();
             }
@@ -27,14 +28,15 @@ public static void Main(string[] args)
                 {
                     // Change thread priority
                 }
+                #region EXCLUDE
                 Console.WriteLine(
                     @$"Running {
                         Path.GetFileName(Environment.GetCommandLineArgs()[0])} /Out:{
                             commandLine.Out} /Priority:{
                             commandLine.Priority}");
 
+                #endregion EXCLUDE
             }
-            // ...
         }
 
         private static void DisplayHelp()
@@ -66,9 +68,9 @@ public class CommandLineHandler
     {
         public static void Parse(string[] args, object commandLine)
         {
-            if(!TryParse(args, commandLine, out string? errorMessage))
+            if (!TryParse(args, commandLine, out string? errorMessage))
             {
-                throw new Exception(errorMessage);
+                throw new InvalidOperationException(errorMessage);
             }
         }
 
@@ -87,6 +89,7 @@ public static bool TryParse(string[] args, object commandLine,
 
                     // Remove the slash|dash
                     option = optionParts[0].Remove(0, 1);
+                    #region HIGHLIGHT
                     PropertyInfo? property =
                         commandLine.GetType().GetProperty(option,
                             BindingFlags.IgnoreCase |
@@ -122,7 +125,8 @@ public static bool TryParse(string[] args, object commandLine,
                                     null);
                                 success = true;
                             }
-                            catch(ArgumentException)
+                            #endregion HIGHLIGHT
+                            catch (ArgumentException)
                             {
                                 success = false;
                                 errorMessage =
@@ -152,4 +156,5 @@ public static bool TryParse(string[] args, object commandLine,
             return success;
         }
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.04.DeclaringTheStackClass.cs

@@ -1,7 +1,7 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_04
 {
     using System;
-
+    #region INCLUDE
     public class Stack<T>
     {
         //...
@@ -13,4 +13,5 @@ public void Add(T i)
         }
         //...
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.05.ReflectionWithGenerics.cs

@@ -1,20 +1,21 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_05
 {
+    #region INCLUDE
     using System;
-    using System.Reflection;
 
     public class Program
     {
         public static void Main()
         {
             Type type;
             type = typeof(System.Nullable<>);
-            Console.WriteLine(type.GetTypeInfo().ContainsGenericParameters);
-            Console.WriteLine(type.GetTypeInfo().IsGenericType);
+            Console.WriteLine(type.ContainsGenericParameters);
+            Console.WriteLine(type.IsGenericType);
 
             type = typeof(System.Nullable<DateTime>);
-            Console.WriteLine(type.GetTypeInfo().ContainsGenericParameters);
-            Console.WriteLine(type.GetTypeInfo().IsGenericType);
+            Console.WriteLine(type.ContainsGenericParameters);
+            Console.WriteLine(type.IsGenericType);
         }
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.06.UsingReflectionWithGenericTypes.cs

@@ -1,8 +1,8 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_06
 {
+    #region INCLUDE
     using System;
     using System.Collections.Generic;
-    using System.Reflection;
 
     public class Program
     {
@@ -12,11 +12,13 @@ public static void Main()
 
             Type t = s.GetType();
 
-            foreach(Type type in t.GetTypeInfo().GetGenericArguments())
+            foreach(Type type in t.GetGenericArguments())
             {
                 System.Console.WriteLine(
                     "Type parameter: " + type.FullName);
             }
+            //...
         }
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.07.DynamicallyInvokingAMember.cs

@@ -1,10 +1,10 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_07
 {
+    #region INCLUDE
     using System.ComponentModel;
 
     public class Person : INotifyPropertyChanged
     {
-        // TODO: Update listing in Manuscript
         public event PropertyChangedEventHandler? PropertyChanged;
         public Person(string name)
         {
@@ -22,11 +22,14 @@ public string Name
                     // Using C# 6.0 conditional null reference
                     PropertyChanged?.Invoke(
                         this,
+                    #region HIGHLIGHT
                         new PropertyChangedEventArgs(
                             nameof(Name)));
+                    #endregion HIGHLIGHT
                 }
             }
         }
         // ...
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.08.DecoratingAPropertyWithAnAttribute.cs

@@ -1,23 +1,26 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_08
 {
     using System;
-
-    class CommandLineInfo
+    #region INCLUDE
+    public class CommandLineInfo
     {
+        #region HIGHLIGHT
         [CommandLineSwitchAlias("?")]
+        #endregion HIGHLIGHT
         public bool Help { get; set; }
 
+        #region HIGHLIGHT
         [CommandLineSwitchRequired]
+        #endregion HIGHLIGHT
         public string? Out { get; set; }
 
         public System.Diagnostics.ProcessPriorityClass Priority
         { get; set; } = 
             System.Diagnostics.ProcessPriorityClass.Normal;
-
-
     }
+    #endregion INCLUDE
     // Disabling warning since it is not implemented or shown in manuscript
-    #pragma warning disable CA1018 // Mark attributes with AttributeUsageAttribute
+#pragma warning disable CA1018 // Mark attributes with AttributeUsageAttribute
     internal class CommandLineSwitchRequiredAttribute : Attribute
     {
         //not implemented

src/Chapter18/Listing18.09.DecoratingAPropertyWithMultipleAttributes.cs

@@ -2,14 +2,15 @@ namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_09
 {
     using System;
 
-    class CommandLineInfo
+    public class CommandLineInfo
     {
         [CommandLineSwitchAlias("?")]
         public bool Help { get; set; }
 
         //Two Ways to do it
         //[CommandLineSwitchRequired]
         //[CommandLineSwitchAlias("FileName")]
+        #region INCLUDE
         [CommandLineSwitchRequired,
         CommandLineSwitchAlias("FileName")]
         public string? Out { get; set; }
@@ -18,9 +19,10 @@ public System.Diagnostics.ProcessPriorityClass Priority
             { get; set; } = 
                 System.Diagnostics.ProcessPriorityClass.Normal;
     }
+    #endregion INCLUDE
 
     // Disabling warning since it is not implemented or shown in manuscript
-    #pragma warning disable CA1018 // Mark attributes with AttributeUsageAttribute
+#pragma warning disable CA1018 // Mark attributes with AttributeUsageAttribute
     internal class CommandLineSwitchRequiredAttribute : Attribute
     {
         //not implimented

src/Chapter18/Listing18.10.AssemblyAttributesWithinAssemblyInfo.cs

@@ -1,4 +1,5 @@
-using System.Reflection;
+#region INCLUDE
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -39,3 +40,4 @@
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
+#endregion INCLUDE

src/Chapter18/Listing18.11.SpecifyingAReturnAttribute.cs

@@ -4,15 +4,19 @@ namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_11
 {
     public class Program
     {
+#pragma warning disable CA1822 // Mark members as static
+        #region INCLUDE
         [return: Description(
            "Returns true if the object is in a valid state.")]
-        public static bool IsValid()
+        public bool IsValid()
         {
             // ...
             return true;
         }
+        #endregion INCLUDE
+#pragma warning restore CA1822 // Mark members as static
     }
-    
+
     public class DescriptionAttribute : Attribute
     {
         // TODO: Update listing in Manuscript

src/Chapter18/Listing18.12.csproj.xml

@@ -1,3 +1,4 @@
+#region INCLUDE
 <Project>
   <PropertyGroup>
     <Company>Addison Wesley</Company>
@@ -6,3 +7,4 @@
     <Version>8.0</Version>
   </PropertyGroup>
 </Project>
+#endregion INCLUDE

src/Chapter18/Listing18.13.DefiningACustomAttribute.cs

@@ -1,8 +1,9 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_13
 {
     using System;
-
+    #region INCLUDE
     public class CommandLineSwitchRequiredAttribute : Attribute
     {
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.14.RetrievingACustomAttribute.cs

@@ -1,5 +1,6 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_14
 {
+    #region INCLUDE
     using System;
     using System.Reflection;
     using System.Collections.Generic;
@@ -19,13 +20,14 @@ public static string[] GetMissingRequiredOptions(
                      (Attribute[])property.GetCustomAttributes(
                         typeof(CommandLineSwitchRequiredAttribute),
                         false);
-                if((attributes.Length > 0) &&
-                    (property.GetValue(commandLine, null) == null))
+                if (attributes.Length > 0 &&
+                    property.GetValue(commandLine, null) == null)
                 {
                     missingOptions.Add(property.Name);
                 }
             }
             return missingOptions.ToArray();
         }
     }
+    #endregion INCLUDE
 }

src/Chapter18/Listing18.15.ProvidingAnAttributeConstructor.cs

@@ -1,20 +1,25 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter18.Listing18_15
 {
     using System;
-
+    #region INCLUDE
     public class CommandLineSwitchAliasAttribute : Attribute
     {
+        #region HIGHLIGHT
         public CommandLineSwitchAliasAttribute(string alias)
         {
             Alias = alias;
         }
-        public string Alias { get; private set; }
+        #endregion HIGHLIGHT
+        public string Alias { get; }
     }
-    class CommandLineInfo
+    public class CommandLineInfo
     {
+        #region HIGHLIGHT
         [CommandLineSwitchAlias("?")]
+        #endregion HIGHLIGHT
         public bool Help { get; set; }
 
         // ...
     }
+    #endregion INCLUDE
 }