public static void Show(IWin32Window owner, string message, string caption) { if (string.IsNullOrEmpty(message)) return; var box = new InfoBox(); box.Text = caption; box.txtMessage.Text = message; box.txtMessage.Properties.ReadOnly = true; box.txtMessage.SelectionStart = 0; box.txtMessage.SelectionLength = 0; box.ShowDialog(owner); }