/// <summary>
/// Gets a value indicating whether participants can register.
/// </summary>
/// <param name="settings">The contest settings.</param>
/// <returns>The category ID, or null if not registrable.</returns>
public static bool CanRegister(this IContestSettings settings)
{
if (settings.RegisterCategory == null)
{
return(false);
}
return(settings.RegisterCategory.Count != 0);
}
/// <summary>
/// Gets the register category for the category name.
/// </summary>
/// <param name="settings">The contest settings.</param>
/// <param name="categoryName">The category name.</param>
/// <returns>The category ID, or null if not registrable.</returns>
public static int?GetRegisterCategory(this IContestSettings settings, string categoryName)
{
if (settings.RegisterCategory == null)
{
return(null);
}
if (string.IsNullOrWhiteSpace(categoryName))
{
return(null);
}
if (!settings.RegisterCategory.ContainsKey(categoryName))
{
return(null);
}
return(settings.RegisterCategory[categoryName]);
}
