using System.Application;

using System.Application.Columns;

using System.Globalization;

using System.Linq;

namespace System.Application

{

/// <summary>

/// 货币类型

/// </summary>

public enum CurrencyCode : byte

{

/// <summary>

/// ¥ 人民币

/// </summary>

CNY = 1,

/// <summary>

/// $ 美元

/// </summary>

USD = 2,

}

}

namespace System.Application.Columns

{

public interface ICurrencyCodeString

{

string CurrencyCode { get; }

}

}

// ReSharper disable once CheckNamespace

namespace System

{

public static partial class CurrencyCodeEnumExtensions

{

public static CultureInfo? GetCultureInfo(this CurrencyCode eCurrencyCode)

=> CultureInfo.GetCultures(CultureTypes.SpecificCultures)

.FirstOrDefault(culture => new RegionInfo(culture.LCID).ISOCurrencySymbol == eCurrencyCode.ToString());

public static CurrencyCode GetCurrencyCode(this ICurrencyCodeString @interface, CurrencyCode @default = CurrencyCode.CNY)

=> Enum.TryParse(@interface.CurrencyCode, true, out CurrencyCode currencyCode) ? currencyCode : @default;

}

}