private void BtnUpdate_Click(object sender, RoutedEventArgs e)
{
NewWordWindow newWordWindow = new NewWordWindow(_wordManager.Words[_selectedIndex].Id);
newWordWindow.ShowDialog();
_wordManager.ListWords(dtgWords, txtSearch.Text);
}
private void BtnNew_Click(object sender, System.Windows.RoutedEventArgs e)
{
NewWordWindow newWordWindow = new NewWordWindow();
newWordWindow.ShowDialog();
_wordManager.ListWords(dtgWords, txtSearch.Text);
}