private async void LoadContent()
{
try {
Alumnos = new ObservableCollection <Alumno>(await ResourceAlumnos.Consultar());
} catch (Exception ex) {
await DisplayAlert("ERROR", ex.Message, "Cerrar");
}
}
private async void BtnEliminar_Clicked(object sender, EventArgs e)
{
if (Alumno == null)
{
return;
}
try {
ResourceAlumnos.Eliminar(Alumno).Wait();
await Navigation?.PopAsync();
} catch (Exception ex) {
await DisplayAlert("ERROR", ex.Message, "Cerrar");
}
}
private async void BtnGuardar_Clicked(object sender, EventArgs e)
{
if (Alumno == null)
{
return;
}
try {
if (!Alumno.TieneID)
{
ResourceAlumnos.Insertar(Alumno).Wait();
}
else
{
ResourceAlumnos.Actualizar(Alumno).Wait();
}
await Navigation?.PopAsync();
} catch (Exception ex) {
await DisplayAlert("ERROR", ex.Message, "Cerrar");
}
}
