/// <summary>
/// Update Current District Information.
/// </summary>
private void UpdateCurrentDistrictInfo()
{
var districtName = _selectedDistrict.ToString();
labelDistrictName.Text = districtName + " District";
labelDistrictDescription.Text = _selectedDistrict.Description();
labelDistrictLevel.Text = IntegerInRomanLiterals(_selectedDistrict.UpgradeLevel);
pictureBoxDistrict.Image = (Bitmap)Properties.Resources.ResourceManager.GetObject($"{districtName}Thumbnail{_selectedDistrict.UpgradeLevel}");
}