using Opc.Ua;

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.Navigation;
using System.Windows.Shapes;

namespace BPASmartClient.Academy.View
{
    /// <summary>
    /// DeviceControlView.xaml 的交互逻辑
    /// </summary>
    public partial class DeviceControlView : Window,INotifyPropertyChanged
    {
        private volatile static DeviceControlView _Instance;
        private static DeviceControlView GetInstance => _Instance ?? (_Instance = new DeviceControlView());
        private DeviceControlView()
        {
            InitializeComponent();

            this.DataContext = this;

            //this.ValveName = valveName;
            //this.CommandState = commandState;
            //this.DeviceState = deviceState;
            //this.OpenHandler = openHandler;
            //this.CloseHandler = closeHandler;

            OpenCommand = new BPARelayCommand(() =>
            {
                OpenHandler?.Invoke();
                this.Visibility = Visibility.Hidden;
            });

            CloseCommand = new(() =>
            {
                CloseHandler?.Invoke();
                this.Visibility = Visibility.Hidden;
            });

            this.br.MouseLeftButtonDown += (o, e) => { if (e.LeftButton == MouseButtonState.Pressed) this.DragMove(); };
        }

        #region 属性变更通知
        public event PropertyChangedEventHandler? PropertyChanged;

        private void OnPropertyChanged([CallerMemberName] string paraName = "")
        {
            this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(paraName));
        }
        #endregion

        #region Properties
        /// <summary>
        /// 界面标题
        /// </summary>
        public string ValveName { get { return _valveName; } set { _valveName = value; OnPropertyChanged(); } }
        private string _valveName;

        /// <summary>
        /// 命令状态
        /// </summary>
        public string CommandState { get { return _commandState; } set { _commandState = value; OnPropertyChanged(); } }
        private string _commandState;

        /// <summary>
        /// 设备状态
        /// </summary>
        public string DeviceState { get { return _deviceState; } set { _deviceState = value; OnPropertyChanged(); } }
        private string _deviceState;
        /// <summary>
        /// 点击打开时的动作
        /// </summary>
        public Action OpenHandler { get; set; }
        /// <summary>
        /// 点击关闭时的动作
        /// </summary>
        public Action CloseHandler { get; set; }

        #endregion

        #region Commands
        public BPARelayCommand OpenCommand { get; set; }
        public BPARelayCommand CloseCommand { get; set; }
        #endregion


        /// <summary>
        /// 打开对话框前事件处理
        /// </summary>
        public Action<DeviceControlView> BeforeOpenHandler;

        /// <summary>
        /// 打开对话框后事件处理
        /// </summary>
        public Action<DeviceControlView, object> AfterCloseHandler;

        #region Events

        #endregion

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            //this.Close();
            this.Visibility = Visibility.Hidden;
        }

        public static void Show(string valveName, string commandState, string deviceState, Action openHandler, Action closeHandler)
        {
            DeviceControlView view = GetInstance;

            view.ValveName = valveName;
            view.CommandState = commandState;
            view.DeviceState = deviceState;
            view.OpenHandler = openHandler;
            view.CloseHandler = closeHandler;
            view.Visibility=Visibility.Visible;
            //view.ShowDialog();
        }
    }
}