private void RightButton_Click(object sender, EventArgs e)
{
if (_style.Selected < 8) _style.Selected++;
SelectImage(_style.Selected);
ImgLabel.Text = $"Image: {_style.Selected}";
RightButton.Enabled = _style.Selected < 8;
if (!RightButton.Enabled && HelpText != null) HelpText = "";
LeftButton.Enabled = true;
}