public StandardResponse <LoginQueryString> Post([FromBody] LoginQueryString loginQueryString)
{
StandardResponse <LoginQueryString> standardResponse = new StandardResponse <LoginQueryString>();
if (loginQueryString != null)
{
if (string.IsNullOrEmpty(loginQueryString.Account) ||
string.IsNullOrEmpty(loginQueryString.Password))
{
standardResponse.ErrorMessage = "帳號或密碼沒有發現";
}
else if (loginQueryString.Account == "admin" &&
loginQueryString.Password == "123")
{
standardResponse.Success = true;
standardResponse.Payload = loginQueryString;
}
else
{
standardResponse.ErrorMessage = "帳號或密碼不正確";
}
}
else
{
standardResponse.ErrorMessage = "沒有接收到使用者身分驗證資料";
}
return(standardResponse);
}
public void OnNavigatedTo(INavigationParameters parameters)
{
try
{
var content = File.ReadAllText(dataFile);
if (string.IsNullOrEmpty(content) == false)
{
LoginQueryString loginQueryString =
JsonConvert.DeserializeObject <LoginQueryString>(content);
Account = loginQueryString.Account;
Password = loginQueryString.Password;
}
}
catch { }
}
public MainPageViewModel(INavigationService navigationService)
{
this.navigationService = navigationService;
LoginCommand = new DelegateCommand(async() =>
{
Message = "";
string url = "https://contososyncfusion.azurewebsites.net/api/Login";
HttpClient client = new HttpClient();
LoginQueryString loginQueryString = new LoginQueryString()
{
Account = Account,
Password = Password,
};
string postPayload = JsonConvert.SerializeObject(loginQueryString);
HttpResponseMessage response = await client
.PostAsync(url, new StringContent(postPayload, Encoding.UTF8, "application/json"));
if (response.IsSuccessStatusCode == false)
{
Message = "登入驗證發生錯誤";
}
else
{
String strResult = await response.Content.ReadAsStringAsync();
StandardResponse <LoginData> standardResponse =
JsonConvert.DeserializeObject <StandardResponse <LoginData> >
(strResult, new JsonSerializerSettings {
MetadataPropertyHandling = MetadataPropertyHandling.Ignore
});
if (standardResponse.Success == true)
{
Message = "登入驗證程序成功";
File.WriteAllText(dataFile, postPayload);
}
else
{
Message = standardResponse.ErrorMessage;
}
}
});
#if DEBUG
//Account = "admin";
//Password = "******";
#endif
}
public async Task <ManagerResult> PostAsync(LoginQueryString LoginQueryString)
{
IsCollection = false;
NeedSaveToStorage = true;
EncodingType = EncodingMethod.JSON;
#region 要傳遞的參數
//Dictionary<string, string> dic = new Dictionary<string, string>();
WebQueryDictionary dic = new WebQueryDictionary();
// ---------------------------- 另外兩種建立 QueryString的方式
//dic.Add(Global.getName(() => memberSignIn_QS.app), memberSignIn_QS.app);
//dic.AddItem<string>(() => 查詢資料QueryString.strHospCode);
//dic.Add("Price", SetMemberSignUpVM.Price.ToString());
dic.Add("JSON", JsonConvert.SerializeObject(LoginQueryString));
#endregion
var mr = await this.GetItemsFromNetAsync(dic, HttpMethod.Post);
//mr.Success = false;
//mr.Message = "測試用的錯誤訊息";
return(mr);
}
private async void OnLoginCommand()
{
HttpClient client = new HttpClient();
LoginQueryString queryString = new LoginQueryString();
queryString.Account = Account;
queryString.Password = Password;
string postPayload = JsonConvert.SerializeObject(queryString);
StringContent content = new StringContent(postPayload, Encoding.UTF8,
"application/json");
var response = await client
.PostAsync("https://contososyncfusion.azurewebsites.net/api/Login", content);
if (response.IsSuccessStatusCode == false)
{
Message = "Http 呼叫失敗";
}
else
{
string strResult = await response.Content.ReadAsStringAsync();
var result = JsonConvert.DeserializeObject <StandardResponse <LoginData> >(strResult);
if (result.Success == true)
{
Message = ":身分驗證成功:";
File.WriteAllText(dataFile, Account);
}
else
{
Message = result.ErrorMessage;
}
}
}
