protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (RuntimeData.Score == null)
{
try
{
RuntimeData.Score = await WebClient.GetScoreAsync(RuntimeData.Token);
}
catch (System.Net.Http.HttpRequestException)
{
RefreshFailedNotification.Show("请求失败, 请检查网络连接", 5000);
return;
}
catch (RequestFailedException ex)
{
RefreshFailedNotification.Show($"服务器未知错误，请稍后再试 (2.{ex.Status})", 5000);
return;
}
}
PopulateList(RuntimeData.Score);
if (RuntimeData.SecondMajorScore == null)
{
try
{
RuntimeData.SecondMajorScore = await WebClient.GetScoreAsync(RuntimeData.Token, false);
}
catch (System.Net.Http.HttpRequestException) { }
catch (RequestFailedException) { }
}
}
private async System.Threading.Tasks.Task Refresh()
{
if (!secondMajor)
{
try
{
RuntimeData.Score = await WebClient.GetScoreAsync(RuntimeData.Token);
PopulateList(RuntimeData.Score);
}
catch (System.Net.Http.HttpRequestException)
{
RefreshFailedNotification.Show("刷新失败, 请检查网络连接", 5000);
}
catch (RequestFailedException ex)
{
if (ex.Status == 1)
{
string id, pwdHash;
Login.LoadCredentials(out id, out pwdHash);
try
{
string t = await WebClient.LoginAsync(id, pwdHash);
if (t.Length > 1)
{
RuntimeData.Token = t;
await Refresh();
}
}
catch (System.Net.Http.HttpRequestException)
{
RefreshFailedNotification.Show("刷新失败, 请检查网络连接", 5000);
}
}
RefreshFailedNotification.Show($"服务器未知错误，请稍后再试 (2.{ex.Status})", 5000);
}
}
else
{
try
{
RuntimeData.SecondMajorScore = await WebClient.GetScoreAsync(RuntimeData.Token, false);
PopulateList(RuntimeData.SecondMajorScore);
}
catch (System.Net.Http.HttpRequestException)
{
RefreshFailedNotification.Show("刷新失败, 请检查网络连接", 5000);
}
catch (RequestFailedException ex)
{
if (ex.Status == 1)
{
string id, pwdHash;
Login.LoadCredentials(out id, out pwdHash);
try
{
string t = await WebClient.LoginAsync(id, pwdHash);
if (t.Length > 1)
{
RuntimeData.Token = t;
await Refresh();
}
}
catch (System.Net.Http.HttpRequestException)
{
RefreshFailedNotification.Show("刷新失败, 请检查网络连接", 5000);
}
}
RefreshFailedNotification.Show($"服务器未知错误，请稍后再试 (2.{ex.Status})", 5000);
}
}
}
private async void SecondSwitchBtn_Click(object sender, RoutedEventArgs e)
{
if (SecondSwitchBtn.IsChecked == true)
{
if (RuntimeData.SecondMajorScore == null)
{
try
{
RuntimeData.SecondMajorScore = await WebClient.GetScoreAsync(RuntimeData.Token, false);
SecondSwitchBtn_Click(null, null);
}
catch (System.Net.Http.HttpRequestException)
{
SecondSwitchBtn.IsChecked = false;
RefreshFailedNotification.Show("请求失败, 请检查网络连接", 5000);
}
catch (RequestFailedException ex)
{
if (ex.Status == 1)
{
string id, pwdHash;
Login.LoadCredentials(out id, out pwdHash);
try
{
string token = await WebClient.LoginAsync(id, pwdHash);
if (token.Length > 1)
{
RuntimeData.Token = token;
SecondSwitchBtn_Click(null, null);
return;
}
}
catch (System.Net.Http.HttpRequestException)
{
SecondSwitchBtn.IsChecked = false;
RefreshFailedNotification.Show("请求失败, 请检查网络连接", 5000);
return;
}
}
SecondSwitchBtn.IsChecked = false;
RefreshFailedNotification.Show($"服务器未知错误，请稍后再试 (2.{ex.Status})", 5000);
}
}
else
{
if (RuntimeData.SecondMajorScore.Terms.Count == 0)
{
SecondSwitchBtn.IsChecked = false;
ContentDialog dialog = new ContentDialog();
dialog.Title = "无辅修数据";
dialog.Content = "未找到任何辅修成绩";
dialog.CloseButtonText = "确定";
await dialog.ShowAsync();
}
else
{
secondMajor = true;
PopulateList(RuntimeData.SecondMajorScore);
}
}
}
else
{
secondMajor = false;
PopulateList(RuntimeData.Score);
}
}