using AddressBook_MVVMSample.Command;
using AddressBook_MVVMSample.Model;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace AddressBook_MVVMSample.SubWindow
{
    /// <summary>
    /// AddViewWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class AddViewWindow : Window
    {
        public enum ViewType
        {
            Add,
            Modify
        }

        public DelegateCommand OkCommand { get; set; }
        public DelegateCommand CancelCommand { get; set; }

        public event PropertyChangedEventHandler PropertyChanged;

        public AddViewWindow()
        {
            InitializeComponent();
            InitInstance();
        }

        public AddViewWindow(Person modifyData = null, ViewType type = ViewType.Add)
        {
            InitializeComponent();
            InitInstance(modifyData, type);
        }

        private void InitInstance(Person modifyData = null, ViewType type = ViewType.Add)
        {
            this.DataContext = this;

            if (type == ViewType.Modify)
            {
                this.Caption = "Modify";
                this.PersonData = modifyData;
            }
            else
            {
                this.Caption = "Add";
                this.PersonData = new Person();
            }

            this.OkCommand = new DelegateCommand(CommandOkAction);
            this.CancelCommand = new DelegateCommand(CommandCancelAction);
        }

        private string _caption = "Title";
        public string Caption
        {
            get { return _caption; }
            set
            {
                _caption = value;
                OnPropertyChanged(nameof(Caption));
            }
        }

        private Person _personData;
        public Person PersonData
        {
            get { return _personData; }
            set
            {
                _personData = value;
                OnPropertyChanged(nameof(PersonData));
            }
        }

        private void CommandOkAction(object obj)
        {
            this.DialogResult = true;
            this.Close();
        }

        private void CommandCancelAction(object obj)
        {
            this.DialogResult = false;
            this.Close();
        }

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