private void ApplicationBarIconDeleteButton_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Do you really want to delete this exercise?", "7Drum", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
ExerciseSettings ex = (ExerciseSettings)lbExercise.SelectedItem;
(Application.Current as App).Exercises.Remove(ex);
// Refresh ListBox items
lbExercise.ItemsSource = null;
lbExercise.ItemsSource = (Application.Current as App).Exercises.OrderBy(o => o.Name);
}
}
private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
{
if (this.NavigationContext.QueryString.ContainsKey("Id"))
{
Guid id = new Guid(this.NavigationContext.QueryString["Id"]);
ExerciseSettings exercise = (from ex in (Application.Current as App).Exercises
where ex.id == id
select ex).SingleOrDefault <ExerciseSettings>();
txtName.Text = exercise.Name;
txtDuration.Text = exercise.Duration.ToString();
txtDescription.Text = exercise.Description;
}
}
private void ApplicationBarIconSaveButton_Click(object sender, EventArgs e)
{
bool bNew = true;
if (this.NavigationContext.QueryString.ContainsKey("Id"))
{
bNew = false;
}
else
{
bNew = true;
}
if (txtName.Text != string.Empty && txtDuration.Text != string.Empty)
{
ExerciseSettings exercise = null;
if (!bNew)
{
exercise = (from ex in (Application.Current as App).Exercises
where ex.id == new Guid(this.NavigationContext.QueryString["Id"])
select ex).SingleOrDefault <ExerciseSettings>();
}
else
{
exercise = new ExerciseSettings();
exercise.id = Guid.NewGuid();
}
exercise.Description = txtDescription.Text;
exercise.Name = txtName.Text;
exercise.Duration = int.Parse(txtDuration.Text);
if (bNew)
{
(Application.Current as App).Exercises.Add(exercise);
}
Clean();
}
else
{
MessageBox.Show("Name and duration fields are mandatory.", "7Drum", MessageBoxButton.OK);
}
}
