public void DeleteFromTextNextIndex()
{
SelectedTextInTextField = SelectedTextInTextField.Remove(selected.IndexOfText, selected.Text.Length);
selected.IndexOfText = SelectedTextInTextField.IndexOf(selected.Text);
CurrentIndex = selected.IndexOfText + _deleteLostLength + selected.Text.Length;
_deleteLostLength += selected.Text.Length;
}
public bool IsLastIndex()
{
return(SelectedTextInTextField.IndexOf(selected.Text) == -1 ? true : false);
}