/// <summary>
/// This is the DoneButton event handler, done if undone and undone if done!
/// </summary>
/// <remarks>
/// <para>
/// First of all a <c>goal</c> is retreived as the one that
/// has the same tag as the <c>sender</c> that raised the event,
/// using a <see cref="System.Linq"/> metohd compact expression.
/// <example>
/// <code>
/// var myGoal = allgoals.FirstOrDefault(g => g.GoalTag == (sender as Button).Tag));
/// </code>
/// </example>
/// </para>
/// <para>
/// Then I check if that goal <c>!IsDone</c>, And if it is then call the
/// <see cref="GoalManipulation.MakeGoalDone(ObservableCollection{Goal}, User, ListView, object)"/>
/// method to make the goal done!
/// </para>
/// <para>
/// At the same level I check for the oposite, if the goal <c>IsDone</c>
/// if it is then undo the goal calling the <see cref="GoalManipulation.MakeGoalUnDone(ListView, Goal)"/>
/// </para>
/// <para>
/// And then I save the user!
/// </para>
/// </remarks>
/// <param name="sender">Holds the data about the <c>Button</c> that raised the event!</param>
/// <param name="e">Event data about the event</param>
private async void DoneButton_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
//Border goes green and change the content to an accept
//to get the border with the tag!
//https://stackoverflow.com/questions/15189715/how-to-access-a-control-inside-the-data-template-in-c-sharp-metro-ui-in-the-code
//get the goal with the same tag as the (sender as Button)
var goal = allGoals.FirstOrDefault(g => g.GoalTag == Convert.ToInt16((sender as Button).Tag));
if (!goal.IsDone)
{
GoalManipulation.MakeGoalDone(allGoals, App.MyUser, GoalsListView, sender);
if (App.AreSoundEffectsAreOn)
{
//play the bell sound effect!
PlayMediaFilesFromPackageFolderService.PlayMedia("Assets", "smallbell.mp3");
}
}
else
{
GoalManipulation.MakeGoalUnDone(GoalsListView, goal);
}
string userAsJsonString = Serializer.Serialize(App.MyUser);
await Serializer.SaveUserAsync(userAsJsonString);
}
/// <summary> Add new goal to the user's list Of Goals </summary>
/// <remarks>
/// This is where the new goal is added to the ObservableCollection allGoals,
/// and the ListView is automatically updated,
/// <see cref="GoalManipulation.AddGoal(ObservableCollection{Goal}, User, string)"/>
/// then a cash register sound will be played
/// <see cref="PlayMediaFilesFromPackageFolderService.PlayMedia(string, string)"/>
/// And the App.MyUser is saved as a Json string in the stream,
/// <see cref="Serializer"/></remarks>
/// <param name="sender"> The data of the XAML control (<c>Button</c>) that raised the event</param>
/// <param name="e">Event data of the event</param>
private async void AddButton_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
//Add the goal
GoalManipulation.AddGoal(allGoals, App.MyUser, String.IsNullOrEmpty(NewGoalDescriptionTextBox.Text) ? null : NewGoalDescriptionTextBox.Text);
NewGoalDescriptionTextBox.Text = String.Empty;
if (App.AreSoundEffectsAreOn)
{
//Play the cash register sound effect
PlayMediaFilesFromPackageFolderService.PlayMedia("Assets", "cashregister.mp3");
}
//Save the user to the stream!
string userAsJsonString = Serializer.Serialize(App.MyUser);
await Serializer.SaveUserAsync(userAsJsonString);
}