private async void PageLoaded(object sender, RoutedEventArgs e)
{
var uri = ConfigurationUtil.GetApiUri() + "/dashBoard";
var result = await HttpClientUtil.GetResponseAsync <DashboardModel>(uri);
DataContext = result;
}
private async Task LoadCaptcha()
{
var uri = ConfigurationUtil.GetApiUri() + "/captcha";
var data = await HttpClientUtil.GetResponseAsync <CaptchaModel>(uri);
if (data != null)
{
byte[] bytes = Convert.FromBase64String(data.CaptchaData);
MemoryStream memStream = new MemoryStream(bytes);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = memStream;
bitmapImage.EndInit();
captchaImage.Source = bitmapImage;
_captchaKey = data.CaptchaKey;
}
}
private async void LoginSubmit(object sender, RoutedEventArgs e)
{
var vm = DataContext as LoginViewModel;
if (string.IsNullOrEmpty(vm.UserName) ||
string.IsNullOrEmpty(PasswordBox.Password) ||
string.IsNullOrEmpty(vm.CaptchaValue))
{
MessageBox.Show("请输入内容！");
return;
}
var uri = ConfigurationUtil.GetApiUri() + "/login";
var loginData = new LoginModel
{
UserName = vm.UserName,
Password = PasswordBox.Password,
CaptchaKey = _captchaKey,
CaptchaValue = vm.CaptchaValue
};
var result = await HttpClientUtil.PostRequestAsync <LoginModel, LoginResult>(uri, loginData);
if (result != null)
{
HttpClientUtil.RemoveBearaHeader();
HttpClientUtil.AddBearaHeader(result.Token);
var json = new JwtBuilder().Decode(result.Token);
var jo = JObject.Parse(json);
var expire = jo["exp"].ToString();
_appDbContext.LoginInfos.RemoveRange(_appDbContext.LoginInfos);
_appDbContext.LoginInfos.Add(new Data.Entity.LoginInfo
{
Token = result.Token,
Avatar = result.Avatar,
Name = result.Name,
ExpireTime = DataTimeUtil.ConvertStringToDateTime(expire)
});
_appDbContext.SaveChanges();
ShowMainWindow();
}
}
