Revised code for consuming a class library (#103)

Author: Ron Petrusha

snippets/core/tutorials/vb-library-with-visual-studio/showcase.vb

@@ -1,20 +1,30 @@
 Imports UtilityLibraries
 
 Module Program
-    Sub Main()
-        Dim rows As Integer = Console.WindowHeight
+    Dim row As Integer = 0
 
-        Console.Clear()
+    Sub Main()
         Do
-            If Console.CursorTop >= rows OrElse Console.CursorTop = 0 Then
-                Console.Clear()
-                Console.WriteLine("\nPress <Enter> only to exit; otherwise, enter a string and press <Enter>:\n")
-            End If
+            If row = 0 OrElse row >= 25 Then ResetConsole()
+
             Dim input As String = Console.ReadLine()
             If String.IsNullOrEmpty(input) Then Return
 
             Console.WriteLine($"Input: {input} {"Begins with uppercase? ",30}: " +
                               $"{If(input.StartsWithUpper(), "Yes", "No")} {vbCrLf}")
+            row += 3
         Loop While True
     End Sub
+
+    Private Sub ResetConsole()
+        If row > 0 Then
+            Console.WriteLine("Press any key to continue...")
+            Console.ReadKey()
+        End If   
+        Console.Clear()
+        Console.WriteLine("{0}Press <Enter> only to exit; otherwise, enter a string and press <Enter>:{0}",
+                          vbCrLf)
+        row = 3  
+    End Sub
 End Module
+

snippets/csharp/getting_started/with_visual_studio_2017/showcase.cs

@@ -5,21 +5,32 @@ class Program
 {
     static void Main(string[] args)
     {
-        int rows = Console.WindowHeight;
- 
-        Console.Clear();
+        int row = 0; 
+
         do
         {
-            if (Console.CursorTop >= rows || Console.CursorTop == 0)
-            {
-                Console.Clear();
-                Console.WriteLine("\nPress <Enter> only to exit; otherwise, enter a string and press <Enter>:\n");
-            }
+            if (row == 0 || row >= 25)
+               ResetConsole();
+
             string input = Console.ReadLine();
             if (String.IsNullOrEmpty(input)) break;
             Console.WriteLine($"Input: {input} {"Begins with uppercase? ",30}: " +
                               $"{(input.StartsWithUpper() ? "Yes" : "No")}\n");
+            row += 3;                  
         } while (true);
+        return;
+
+        // Declare a ResetConsole local method
+        void ResetConsole()
+        {
+            if (row > 0) {
+               Console.WriteLine("Press any key to continue...");
+               Console.ReadKey();
+            }   
+            Console.Clear();
+            Console.WriteLine("\nPress <Enter> only to exit; otherwise, enter a string and press <Enter>:\n");
+            row = 3;  
+        }
     }
 }