public IConverter GetConverter(Type type)
{
if (!CollectionConverter.CanConvertFrom(type))
{
throw new InvalidOperationException(string.Format("{0} can convert only collections that implements IList", typeof(CollectionConverter).Name));
}
if (ElementConverterType == null)
{
return(new CollectionConverter(elementSeparator, Converters.GetConverterForType(CollectionConverter.GetElementType(type), ElementFormatString)));
}
if (!typeof(IConverter).IsAssignableFrom(ElementConverterType))
{
throw new InvalidOperationException(string.Format("'{0}' is not valid converter type (does not implement {1})", ElementConverterType.Name, typeof(IConverter).Name));
}
return(CreateConverter());
}
/// <summary>
/// Возвращает один из предустановленных конвертеров для преобразования значений типа <paramref name="type"/> из строк.
/// </summary>
/// <param name="type">Тип значения для преобразования.</param>
/// <param name="format">Используемый формат преобразования. Если не задан, используется формат по умолчанию.</param>
public static IConverter GetConverterForType(Type type, string format = "")
{
type = Nullable.GetUnderlyingType(type) ?? type;
if (BooleanConverter.CanConvertTo(type))
{
return(new BooleanConverter());
}
if (TransparentConverter.CanConvertTo(type))
{
return(TransparentConverter.Instance);
}
if (NumberConverter.CanConvertTo(type))
{
return(new NumberConverter());
}
if (DecimalConverter.CanConvertTo(type))
{
return(new DecimalConverter());
}
if (TimeSpanConverter.CanConvertTo(type))
{
return(new TimeSpanConverter(format));
}
if (DateTimeConverter.CanConvertTo(type))
{
return(new DateTimeConverter(format));
}
if (EnumConverter.CanConvertTo(type))
{
return(new EnumConverter());
}
if (CollectionConverter.CanConvertFrom(type))
{
return(new CollectionConverter(GetConverterForType(CollectionConverter.GetElementType(type), format)));
}
throw new InvalidOperationException("failed to find suitable converter for type " + type);
}
