protected virtual void Login()
{
Loading loading = null;
IAsyncTask <Account> task = this.viewModel.Login();
task.OnPreExecute(() => {
loading = Loading.Show();
this.loginCommand.Enabled = false; /*by databinding, auto set button.interactable = false. */
}).OnPostExecute((account) => {
if (account != null)
{
/* login success */
this.Dismiss();
this.RaiseOnLoginFinish(true, account);
}
else
{
/* Login failure */
var tipContent = this.localization.GetText("login.failure.tip", "Login failure.");
Toast.Show(this, tipContent, 2f);
}
}).OnError(e => {
if (log.IsErrorEnabled)
{
log.Error("OnError:" + e.StackTrace);
}
var tipContent = this.localization.GetText("login.exception.tip", "Login exception.");
Toast.Show(this, tipContent, 2f);
}).OnFinish(() => {
loading.Dispose();
this.loginCommand.Enabled = true; /*by databinding, auto set button.interactable = true. */
}).Start();
}
