private async void ContentDialog_Closing(ContentDialog sender, ContentDialogClosingEventArgs args)
{
switch (args.Result)
{
case ContentDialogResult.Primary:
//验证
var d = args.GetDeferral();
if (!await this.SignIn())
{
args.Cancel = true;
}
d.Complete();
break;
default:
//当前未登录且点击取消
if (WebConnect.Current == null)
{
App.Current.Exit();
}
break;
}
}
private async Task logOnAsync(ContentDialogClosingEventArgs args)
{
try
{
var username = this.tb_user.Text;
var password = this.pb_pass.Password;
if (string.IsNullOrWhiteSpace(username))
{
this.tb_info.Text = Strings.Resources.Views.LogOnDialog.NoUserName;
this.tb_user.Focus(FocusState.Programmatic);
args.Cancel = true;
}
else if (string.IsNullOrEmpty(password))
{
this.tb_info.Text = Strings.Resources.Views.LogOnDialog.NoPassword;
this.pb_pass.Focus(FocusState.Programmatic);
args.Cancel = true;
}
else
{
var d = args.GetDeferral();
try
{
this.tb_info.Text = "";
try
{
if (this.recap != null)
{
await this.recap.Submit(this.tb_ReCaptcha.Text);
}
}
catch (Exception ex)
{
await loadReCapcha();
this.tb_info.Text = ex.GetMessage();
this.tb_ReCaptcha.Focus(FocusState.Programmatic);
args.Cancel = true;
return;
}
try
{
await Client.Current.LogOnAsync(username, password, this.recap);
AccountManager.CurrentCredential = AccountManager.CreateCredential(username, password);
}
catch (InvalidOperationException ex)
{
await loadReCapcha();
this.tb_info.Text = ex.GetMessage();
this.tb_user.Focus(FocusState.Programmatic);
args.Cancel = true;
}
catch (Exception ex)
{
this.tb_info.Text = ex.GetMessage();
this.tb_user.Focus(FocusState.Programmatic);
args.Cancel = true;
}
}
finally
{
d.Complete();
}
}
}
finally
{
await Dispatcher.YieldIdle();
this.pb_Loading.IsIndeterminate = false;
}
}
ContentDialogClosingDeferral IContentDialogClosingEventArgsResolver.GetDeferral(ContentDialogClosingEventArgs e) => e.GetDeferral();