/// <summary>
        /// When combobox value is changed by user
        /// </summary>
        private void resolution_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var frame = (Frame)Window.Current.Content;
            var main  = (MainPage)frame.Content;
            var combo = sender as ComboBox;

            FractalTemplate.FractalTemplate f = main.fractalgenerator.getTemplate();

            String[] wh = combo.SelectedValue.ToString().Split('x');

            f.setWidth(Convert.ToInt32(wh[0]));
            f.setHeight(Convert.ToInt32(wh[1]));
        }
        /// <summary>
        /// When texbox value is changed by user
        /// </summary>
        private void x1_TextChanged(object sender, TextChangedEventArgs e)
        {
            var frame = (Frame)Window.Current.Content;
            var main  = (MainPage)frame.Content;

            TextBox t = (TextBox)sender;

            FractalTemplate.FractalTemplate f = main.fractalgenerator.getTemplate();
            try
            {
                f.x1 = Convert.ToDouble(t.Text);
            }catch (Exception)
            {
                Debug.WriteLine("Converting double went wrong");
            }
        }