public IEnumerable <Product> SearchProducts(
int?categoryId = null,
string categoryName = null,
int?brandId = null,
decimal?minPrice = null,
decimal?maxPrice = null)
{
var queryString = new QueryString();
if (categoryId != null)
{
queryString.Add("category_id", categoryId.ToString());
}
if (categoryName != null)
{
queryString.Add("category_name", categoryName);
}
if (brandId != null)
{
queryString.Add("brand_id", brandId.ToString());
}
if (minPrice != null)
{
queryString.Add("min_price", minPrice.ToString());
}
if (maxPrice != null)
{
queryString.Add("max_price", maxPrice.ToString());
}
var json = _client.DownloadString(string.Format("{0}api/Product{1}{2}",
_baseUrl, queryString.Any() ? "?" : "", queryString));
return(JsonConvert.DeserializeObject <IEnumerable <Product> >(json));
}
public RestRequest RemoveQueryStringData(string key)
{
if (QueryString.Any(t => t.Key == key))
{
QueryString.Remove(QueryString.FirstOrDefault(t => t.Key == key));
}
return(this);
}
public string BuildRelativeUrl()
{
var url = (Path[0] == '/' ? "" : "/") + Path;
if (QueryString != null && QueryString.Any())
{
url += "?" + FormUrlEncoder.Encode(QueryString);
}
return(url);
}
public DefaultHttpRequest(HttpMethod method, CanonicalUri canonicalUri, QueryString queryParams, HttpHeaders headers, string body, string bodyContentType)
{
this.method = method;
this.canonicalUri = canonicalUri;
bool queryParamsWerePassed = queryParams?.Any() ?? false;
if (queryParamsWerePassed)
{
var mergedQueryString = this.canonicalUri.QueryString.Merge(queryParams);
this.canonicalUri = new CanonicalUri(this.canonicalUri.ResourcePath.ToString(), mergedQueryString);
}
this.headers = headers;
if (headers == null)
{
this.headers = new HttpHeaders();
}
this.body = body;
this.bodyContentType = bodyContentType;
}
private async Task OnLaunchedOrActivatedAsync(IActivatedEventArgs e)
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame == null)
{
// 创建要充当导航上下文的框架，并导航到第一页
rootFrame = new Frame();
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: 从之前挂起的应用程序加载状态
}
// 将框架放在当前窗口中
Window.Current.Content = rootFrame;
}
if (e is LaunchActivatedEventArgs)
{
var args = e as LaunchActivatedEventArgs;
if (args.PrelaunchActivated == false)
{
if (rootFrame.Content == null)
{
// 当导航堆栈尚未还原时，导航到第一页，
// 并通过将所需信息作为导航参数传入来配置
// 参数
rootFrame.Navigate(typeof(LightMainPage), args.Arguments);
//rootFrame.Navigate(typeof(MainPage), args.Arguments);
}
}
}
else if (e is ToastNotificationActivatedEventArgs)
{
var toastActivationArgs = e as ToastNotificationActivatedEventArgs;
QueryString args = QueryString.Parse(toastActivationArgs.Argument);
if (args.Any())
{
string msg = toastActivationArgs.UserInput["msg"].ToString().Trim();
if (msg != string.Empty && args["action"] == "reply")
{
await WtSocket.SendMessageAsync(SocketMessageType.Message, new SendMessageRequestBody
{
FromType = FromType.User,
From = args["from"],
ToType = EnumsNET.Enums.Parse <ToType>(args["toType"]),
MessageType = MessageType.Text,
Client = Client.Win8,
IsMarkdown = true,
Content = toastActivationArgs.UserInput["msg"].ToString()
});
}
}
// If we're loading the app for the first time, place the main page on
// the back stack so that user can go back after they've been
// navigated to the specific page
//if (rootFrame.BackStack.Count == 0)
// rootFrame.BackStack.Add(new PageStackEntry(typeof(MainPage), null, null));
}
// 确保当前窗口处于活动状态
Window.Current.Activate();
CustomTitleBar();
}