Update Examples/Test.cs

- Back to using relative paths for testing examples. For example enter "core/core_basic_window".

Examples/Test.cs

@@ -6,25 +6,45 @@ namespace Examples
 {
     public class Test
     {
+        public static string GetExampleDirectory()
+        {
+            var dir = Environment.CurrentDirectory;
+            dir = dir.Substring(0, dir.LastIndexOf("Raylib-cs") + 9) + "\\Examples\\";
+            return dir;
+        }
+
         // menu for testing examples
+        // specify name relative to example directory
         public static void Run(string[] args)
         {
             Console.WriteLine("Welcome to raylib-cs!");
+            Console.WriteLine("---------------------");
+
+            var examples = GetExampleDirectory();
+            Console.WriteLine("Looking for examples relative to " + examples);
+            Console.WriteLine("For example, core/core_basic_window");
 
             while (true)
             {
-                Console.WriteLine("Enter path to example");
+                Console.Write("Choose a example: ");
 
+                // select example
                 var filePath = Console.ReadLine();
                 var name = Path.GetFileNameWithoutExtension(filePath);
+                var dir = examples + filePath + ".cs";
                 
-                Console.WriteLine("Running example " + filePath);
-
-                ChangeDirectory(filePath);
+                // run example if it exists
+                if (File.Exists(dir))
+                {
+                    ChangeDirectory(Path.GetDirectoryName(dir));
                     Type.GetType(name)?.GetMethod("Main")?.Invoke(null, args);
-
                     Console.WriteLine();
                 }
+                else
+                {
+                    Console.WriteLine(filePath + " is not a valid example");
+                } 
+            }
         }
     }
 }