BeWoPlaner/BeWo/Scheduling/View/OccurrenceParticipationConfirmationView.xaml.cs

using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Windows;
using BeWo.Annotations;
using BS.Shared.Extensions;

namespace BeWo.Scheduling.View
{
    public partial class OccurrenceParticipationConfirmationView : INotifyPropertyChanged
    {
        public bool? ShouldChangeSeries { get; private set; }

        private readonly string _Subject;

        private readonly string _ParticipationAnswerString;

        public Visibility CheckBoxVisibility { get; }

        public string OkButtonText => $"Ganzer Serie {_ParticipationAnswerString}";
        public string NoButtonText => $"Nur diesem Termin {_ParticipationAnswerString}";

        public string DateText { get; }
        public string InfoText => $"Der Termin '{_Subject}' am {DateText} ist Teil einer Serie. Möchten Sie der ganzen Serie {_ParticipationAnswerString} oder nur dem ausgewählten Termin?";

        private bool _ApplyForAllOccurrences;
        public bool ApplyForAllOccurrences
        {
            get => _ApplyForAllOccurrences;
            set
            {
                if(_ApplyForAllOccurrences != value)
                {
                    _ApplyForAllOccurrences = value;
                    OnPropertyChanged();
                }
            }
        }

        // ToDo: Datum und evtl. Uhrzeit einbauen?
        public OccurrenceParticipationConfirmationView(string subject, string participationAnswerString, bool isCheckBoxVisible, DateTime start, DateTime end)
        {
            InitializeComponent();

            DateText = start.GetDateString(end);
            _Subject = subject;
            _ParticipationAnswerString = participationAnswerString;

            CheckBoxVisibility = isCheckBoxVisible ? Visibility.Visible : Visibility.Collapsed;

            DataContext = this;
        }

        private void YesButton_OnClick(object sender, RoutedEventArgs e)
        {
            ShouldChangeSeries = false;
        }

        private void NoButton_OnClick(object sender, RoutedEventArgs e)
        {
            ShouldChangeSeries = true;
        }

        public event PropertyChangedEventHandler PropertyChanged;

        [NotifyPropertyChangedInvocator]
        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        private void OccurrenceParticipationConfirmationView_OnLoaded(object sender, RoutedEventArgs e)
        {
            ShouldChangeSeries = null;
        }
    }
}