/// <summary>
/// On list item tapped. Push modal with a new detail screen specific for this measurement
/// </summary>
private async void OnListItemTapped(object sender, ItemTappedEventArgs e)
{
//Only do this is there are details inside the item tapped
if (e.Item != null)
{
var detailPage = new DetailPage();
detailPage.BindingContext = e.Item as Measurement;
listView.SelectedItem = null;
await Navigation.PushModalAsync(detailPage);
}
}
/// <summary>
/// Save button, saves entered values into database if both are filled
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
async void OnSaveButtonClicked(object sender, EventArgs e)
{
var measurements = (Measurement)BindingContext;
//Check to make sure the input fields are both populated
if (string.IsNullOrWhiteSpace(DiastolicEntry.Text) || string.IsNullOrWhiteSpace(SystolicEntry.Text))
{
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert("Info", "Du må fylle inn begge feltene", "Ok");
});
}
else
{
int Id = await App.Database.SaveMeasurmentAsync(new Measurement
{
Systolic = int.Parse(SystolicEntry.Text),
Diastolic = int.Parse(DiastolicEntry.Text),
Date = DateTime.Now.Date,
DateString = DateTime.Now.ToString("dd/MM/yy")
});;
// If the database didn't manage to add a use, we will get an error
if (Id < 0)
{
throw new Exception("The Measurment wasn't saved correctly");
}
else
{
//Bind the details of the new Measurement and go to the Detailspage with more info about this measurement
var newMeasurment = await App.Database.GetMeasurementAsync(Id);
var detailPage = new DetailPage
{
BindingContext = newMeasurment
};
await Navigation.PushModalAsync(detailPage);
SystolicEntry.Text = DiastolicEntry.Text = string.Empty;
}
}
}