private async void Button_OnClicked(object sender, EventArgs e)
{
try
{
App.CurrentUser = null;
if (string.IsNullOrWhiteSpace(LoginEntry.Text))
{
await DisplayAlert("Error", "Preencha o login", "OK");
LoginEntry.Focus();
return;
}
if (string.IsNullOrWhiteSpace(PwdEntry.Text))
{
await DisplayAlert("Error", "Preencha a senha", "OK");
PwdEntry.Focus();
return;
}
var isLogged = await CheckLogin(LoginEntry.Text, PwdEntry.Text);
if (!isLogged)
{
return;
}
await Navigation.PushAsync(new PurchaseOrderListPage());
}
catch (Exception ex)
{
await DisplayAlert("Error", ex.Message, "OK");
}
}
protected override void OnAppearing()
{
base.OnAppearing();
Device.BeginInvokeOnMainThread(async() =>
{
await System.Threading.Tasks.Task.Delay(150);
PwdEntry.Focus();
});
}
