private void ClearBackColour_Clicked(object sender, RoutedEventArgs e)
        {
            if (this.selectedKey.IsNullEmptyOrWhiteSpace() ||
                Formatters.GetVerseFromKey(this.selectedKey) <= 0)
            {
                MessageDisplay.Show("Please select a verse.");

                return;
            }

            try
            {
                int verseNumber = Formatters.GetVerseFromKey(this.selectedKey);

                HighlightRitchTextBox textBox = this.loadedTextBoxDictionary[verseNumber];

                int start = textBox.GetSelectionStartIndex();

                int length = textBox.GetSelectedTextLength();

                textBox.Text = this.versesDictionary[verseNumber].VerseText;

                string bibleVerseKey = Formatters.IsBiblesKey(this.selectedKey) ?
                                       this.selectedKey
                    :
                                       $"{this.Bible.BibleId}||{this.selectedKey}";


                BiblesData.Database.DeleteVerseColours(bibleVerseKey);
            }
            catch (Exception err)
            {
                ErrorLog.ShowError(err);
            }
        }
        private void BackColour_Clicked(object sender, RoutedEventArgs e)
        {
            if (this.selectedKey.IsNullEmptyOrWhiteSpace() ||
                Formatters.GetVerseFromKey(this.selectedKey) <= 0)
            {
                MessageDisplay.Show("Please select a Verse");

                return;
            }

            try
            {
                ColourPicker picker = new ColourPicker();

                if (picker.ShowDialog().IsFalse())
                {
                    return;
                }

                int verseNumber = Formatters.GetVerseFromKey(this.selectedKey);

                HighlightRitchTextBox textBox = this.loadedTextBoxDictionary[verseNumber];

                int start = textBox.GetSelectionStartIndex();

                int length = textBox.GetSelectedTextLength();

                textBox.HighlightText(start, length, picker.SelectedColour);

                string bibleVerseKey = Formatters.IsBiblesKey(this.selectedKey) ?
                                       this.selectedKey
                    :
                                       $"{this.Bible.BibleId}||{this.selectedKey}";


                BiblesData.Database.InsertVerseColour(bibleVerseKey, start, length, ColourConverters.GetHexFromBrush(picker.SelectedColour));
            }
            catch (Exception err)
            {
                ErrorLog.ShowError(err);
            }
        }