removed the border around the text box and fixed the "Open With" function

V_EditorPro/Program.cs

@@ -13,11 +13,24 @@ namespace V_EditorPro
         /// Der Haupteinstiegspunkt für die Anwendung.
         /// </summary>
         [STAThread]
-        static void Main()
+        static void Main(string[] args)
         {
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
-            Application.Run(new MainForm());
+            if (args.Length > 0)
+            {
+                // A file was passed as an argument
+                string filePath = args[0];
+
+                // Create the main form and pass the file path to it
+                Application.Run(new MainForm(filePath));
+            }
+            else
+            {
+                // No file was passed as an argument
+                Application.Run(new MainForm());
+
+            }
         }
     }
-}
+}