private void Usuario_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == Convert.ToChar(Keys.Enter))
{
if (Usuario.Text != "")
{
Contrasena.Focus();
}
}
if (e.KeyChar == Convert.ToChar(Keys.Escape))
{
Application.Exit();
}
}
private async void BtnIngresar_Clicked(object sender, EventArgs e)
{
var cedulaingresar = Cedula.Text;
var contraseñaingresar = Contrasena.Text;
if (string.IsNullOrEmpty(cedulaingresar))
{
await DisplayAlert("Validación", "Ingrese la cedula", "Aceptar");
Cedula.Focus();
return;
}
if (string.IsNullOrEmpty(contraseñaingresar))
{
await DisplayAlert("Validación", "Ingrese la contraseña", "Aceptar");
Contrasena.Focus();
return;
}
var content = await _Client.GetStringAsync(url + "Cadete?cedula=" + cedulaingresar + "&contrasena=" + contraseñaingresar);
var cadete = JsonConvert.DeserializeObject <Cadete>(content);
if (cadete == null)
{
await DisplayAlert("Error", "El cadete ingresado no existe", "Aceptar");
return;
}
if (cadete != null)
{
Application.Current.Properties["Cadetee"] = cadete;
Application.Current.Properties["Cadete"] = cadete.CedulaUsu;
await Navigation.PushModalAsync(new ListarEnvios(), true);
}
}