/// <summary>
/// Adds a given exercise to a member
/// </summary>
/// <typeparam name="T">Any class that inherits from IExercise</typeparam>
/// <param name="exercise">A exercise</param>
/// <returns>The success of the operation</returns>
protected async Task <bool> RegisterExercise <T>(T exercise) where T : IExercise, new()
{
int memberID = await SelectMember(await _master.GetMembers());
if (memberID < 0)
{
return(false);
}
await _quarry.Add(exercise);
await AddExerciseToMember(_quarry, memberID, exercise.ID, exercise.Identifier);
return(true);
}
public MemberCreationPage(MasterPage master, Quarry quarry)
{
InitializeComponent();
btn_create.Clicked += async(s, e) =>
{
var forename = ety_forename.Text;
var surname = ety_surname.Text;
var member = new Member()
{
Forename = forename, Surname = surname
};
await quarry.Add(member);
await master.RefreshList();
await master.ShowMemberDetail(member);
};
}
/// <summary>
/// It couples an exercise with a member
/// </summary>
/// <param name="quarry">Quarry to the DB</param>
/// <param name="exerciseID">Id of an exercise</param>
/// <param name="memberID">Id of a member</param>
/// <returns></returns>
private async Task AddExerciseToMember(Quarry quarry, int memberID, int exerciseID, int exerciseIdentifier)
=> await quarry.Add(new MemberExercise()
{
MemberID = memberID, ExerciseID = exerciseID, ExerciseIdentifier = exerciseIdentifier
});
