/// <summary>
/// Registers the provider.
/// </summary>
public static void RegisterProvider(string identifier, ICustomOptionProvider provider)
{
if (!providers.ContainsKey(identifier))
{
providers.Add(identifier, provider);
}
}
/// <summary>
/// Gets the default value for specified option type.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="customOption">The custom option.</param>
/// <returns>
/// Default types value
/// </returns>
private object GetDefaultValueForType(OptionType type, ICustomOption customOption)
{
switch (type)
{
case OptionType.Text:
case OptionType.DateTime:
case OptionType.Integer:
case OptionType.Float:
case OptionType.JavaScriptUrl:
case OptionType.CssUrl:
return(null);
case OptionType.Boolean:
return(false);
case OptionType.Custom:
ICustomOptionProvider provider = GetCustomOptionsProvider(customOption);
if (provider != null)
{
return(provider.GetDefaultValueForType());
}
return(null);
default:
throw new NotSupportedException(string.Format("Not supported option type: {0}", type));
}
}
/// <summary>
/// Registers the provider.
/// </summary>
public static void RegisterProvider(string identifier, ICustomOptionProvider provider)
{
if (!providers.ContainsKey(identifier))
{
providers.Add(identifier, provider);
}
}
/// <summary>
/// Converts option value to the correct value type.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="type">The type.</param>
/// <param name="customOption">The custom option.</param>
/// <returns>
/// Value, converted to correct type
/// </returns>
/// <exception cref="System.NotSupportedException"></exception>
private object ConvertValueToCorrectType(string value, OptionType type, ICustomOption customOption)
{
if (string.IsNullOrEmpty(value))
{
return(GetDefaultValueForType(type, customOption));
}
switch (type)
{
case OptionType.Text:
return(value);
case OptionType.JavaScriptUrl:
case OptionType.CssUrl:
return(HttpUtility.UrlPathEncode(value));
case OptionType.Integer:
int castedInt;
if (Int32.TryParse(value, out castedInt))
{
return(castedInt);
}
return(Convert.ToInt64(value, CultureInfo.InvariantCulture));
case OptionType.Float:
value = value.Replace(",", ".");
return(Convert.ToDecimal(value, CultureInfo.InvariantCulture));
case OptionType.DateTime:
return(DateTime.ParseExact(value, "yyyy-MM-dd", null)); // ISO 8601
case OptionType.Boolean:
return(Convert.ToBoolean(value));
case OptionType.Custom:
ICustomOptionProvider provider = GetCustomOptionsProvider(customOption);
if (provider != null)
{
return(provider.ConvertValueToCorrectType(value));
}
return(value);
default:
throw new NotSupportedException(string.Format("Not supported option type: {0}", type));
}
}