private void CTableTBLButton_Click(object sender, RoutedEventArgs e)
        {
            var fileDialog = new OpenFileDialog();

            if (fileDialog.ShowDialog() != null)
            {
                if (File.Exists(fileDialog.FileName))
                {
                    Application.Current.MainWindow.Cursor = Cursors.Wait;

                    HexEdit.LoadTblFile(fileDialog.FileName);
                    HexEdit.TypeOfCharacterTable          = CharacterTableType.TblFile;
                    CTableAsciiButton.IsChecked           = false;
                    CTableTblButton.IsChecked             = true;
                    CTableTblDefaultAsciiButton.IsChecked = false;

                    Application.Current.MainWindow.Cursor = null;
                }
            }
        }