/// <summary>
/// 设置当前语言文化，使用的是Cookies存储，使用之前必须启用Cookies
/// </summary>
/// <param name="context">上下文</param>
/// <param name="culture">文化</param>
/// <param name="expireDay">过期天数，默认为30天</param>
public static void SetCurrentCulture(this HttpContext context, string culture, int expireDay = 30)
{
context.Response.Cookies.Append("Culture", culture, new CookieOptions()
{
HttpOnly = false,
Expires = DateTimeOffset.UtcNow.AddDays(expireDay)
});
LocalizationUtil.SetCurrentCulture(culture);
}
/// <summary>
/// Change Application Culture
/// </summary>
/// <param name="culture">new culture</param>
/// <param name="url">Previous Url to redirect</param>
/// <returns>Redirect to previous url</returns>
public ActionResult ChangeCulture(string culture, Uri url)
{
MemberState state = MemberStateBL.State;
// Path to Redirect
try
{
// Change Culture
LocalizationUtil.SetCurrentCulture(culture);
state.Culture = culture;
}
catch
{
}
return(Redirect(url.ToString()));
}
/// <summary>
/// 执行
/// </summary>
/// <param name="context">http上下文</param>
/// <returns>任务</returns>
public async Task InvokeAsync(HttpContext context)
{
var routeValue = context.Request.RouteValues;
var routes = routeValue.GetControllerAction();
if (routes.IsNullOrLength0())
{
await next(context);
return;
}
// 使用上下文里的文化
string culture = context.GetCurrentCulture();
if (string.IsNullOrWhiteSpace(culture))
{
// 使用子类的文化
culture = context.GetCurrentCulture();
}
if (string.IsNullOrWhiteSpace(culture))
{
// 使用默认的文化
culture = App.DefaultCulture;
}
if (string.IsNullOrWhiteSpace(culture))
{
await next(context);
return;
}
LocalizationUtil.SetCurrentCulture(culture);
await next(context);
}
