using HMI.Core.Api;
using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Windows;
using System.Windows.Controls;

namespace WPFProject.Controls
{
    /// <summary>
    /// MenuTabControl.xaml 的交互逻辑
    /// </summary>
    public partial class MenuTabControl : UserControl, INotifyPropertyChanged
    {
        public virtual event PropertyChangedEventHandler PropertyChanged;

        protected virtual void RaisePropertyChanged(string name)
        {

            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
        }

        protected void RaiseAndSetIfChanged<T>(ref T old, T @new, [CallerMemberName] string propertyName = null)
        {
            old = @new;
            if (propertyName != null)
            {
                RaisePropertyChanged(propertyName);
            }
        }

        private Visibility ItemVisibility = Visibility.Collapsed;

        //public event EventHandler ClassHandlerProcessed;
        //public static void CustomClickClassHandler(object sender, RoutedEventArgs e)
        //{
        //    MenuTabControl simpleBtn = sender as MenuTabControl;
        //    EventArgs args = new EventArgs();
        //    simpleBtn.ClassHandlerProcessed(simpleBtn, args);
        //}


        // Tab切换事件
        public static readonly RoutedEvent OnTabChangeEvent =
             EventManager.RegisterRoutedEvent("OnTabChange", RoutingStrategy.Bubble, typeof(RoutedEventHandler), typeof(MenuTabControl));

        public event RoutedEventHandler OnTabChange
        {
            add
            {
                AddHandler(OnTabChangeEvent, value);
            }

            remove
            {
                RemoveHandler(OnTabChangeEvent, value);
            }
        }



        private ObservableCollection<IconTabItem> _Items;

        public ObservableCollection<IconTabItem> Items
        {
            get { return _Items; }
            set => RaiseAndSetIfChanged(ref _Items, value);
        }

        private ObservableCollection<IconTabItem> _Items_Level2;

        public ObservableCollection<IconTabItem> Items_Level2
        {
            get { return _Items_Level2; }
            set => RaiseAndSetIfChanged(ref _Items_Level2, value);
        }

        private IconTabItem _TabSelectedItem;

        public IconTabItem TabSelectedItem
        {
            get { return _TabSelectedItem; }
            set => RaiseAndSetIfChanged(ref _TabSelectedItem, value);
        }


        private Visibility _ShowMenu;

        public Visibility ShowMenu
        {
            get { return _ShowMenu; }
            set => RaiseAndSetIfChanged(ref _ShowMenu, value);
        }

        private event EventHandler<SelectionChangedEventArgs> ChildTabChanged;


        public MenuTabControl()
        {
            //IPlugin plugin = new WorkControl();
            //ChildTabChanged += plugin.OnTabChange;

            //DataContext = this;
            //InitializeComponent();
            //Items = new ObservableCollection<IconTabItem> {
            //new IconTabItem(){
            //    Header="111",
            //    Children = new ObservableCollection<IconTabItem>{
            //        new IconTabItem(){
            //            Header = "112",
            //            Content = plugin
            //        }
            //    }
            //},
            //new IconTabItem(){
            //    Header="222",
            //    Children = new ObservableCollection<IconTabItem>()
            //}
            //};
        }

        private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {
            // SetItemVisibility();
            //Window main = Window.GetWindow(this);
            //foreach (IconTabItem item in Items)
            //{
            //    if (item.Body != null)
            //    {
            //        Win32Helper.SetParentForWPF(item.Body, main);
            //    }
            //}
        }

        private void tabLevel_1_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ChildTabChanged?.Invoke(this, e);
            RoutedEventArgs ee = new RoutedEventArgs(OnTabChangeEvent);
            RaiseEvent(ee);
        }

        public void ChangeItemVisibility()
        {
            ItemVisibility = ItemVisibility == Visibility.Visible ? Visibility.Collapsed : Visibility.Visible;
            SetItemVisibility();
        }

        private void SetItemVisibility()
        {
            if (Items == null)
            {
                return;
            }
            foreach (IconTabItem item in Items)
            {
                item.Visibility = ItemVisibility;
                if (item.Children != null)
                {
                    foreach (var child in item.Children)
                    {
                        child.Visibility = ItemVisibility;
                    }
                }
            }
        }
    }
}