using BPASmartClient.Compiler;

using System;
using System.Collections.Generic;
using System.Linq;
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.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BPASmartClient.SCADAControl.CustomerControls
{
    /// <summary>
    /// TheCylinder.xaml 的交互逻辑
    /// 气缸
    /// </summary>
    public partial class TheCylinder : UserControl, IExecutable
    {
        #region 临时变量
        Ellipse LeftTog = null;
        Ellipse RightTog = null;
        Storyboard storyboard = new Storyboard();
        #endregion
        public TheCylinder()
        {
            InitializeComponent();
            Width = 389;
            Height = 100;
            this.SizeChanged += TheCylinder_SizeChanged; 
        }

        #region 事件
        /// <summary>
        /// 字节改变
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <exception cref="NotImplementedException"></exception>
        private void TheCylinder_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            if (LeftTog == null)
            {
                foreach (Ellipse tb in FindVisualChildren<Ellipse>(this))
                {
                    if (tb.Tag != null)
                    {
                        if (tb.Tag.ToString() == "LeftTog") LeftTog = tb;
                        else if (tb.Tag.ToString() == "RightTog") RightTog = tb;
                    }
                }
                //storyboard.RepeatBehavior = RepeatBehavior.Forever;
                //DoubleAnimationUsingKeyFrames animation = new DoubleAnimationUsingKeyFrames();
                //Storyboard.SetTarget(animation, ellipseControl);
                //Storyboard.SetTargetProperty(animation, new PropertyPath("(UIElement.RenderTransform).(TransformGroup.Children)[2].(RotateTransform.Angle)"));
                //animation.KeyFrames.Add(new EasingDoubleKeyFrame(0, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0))));
                //animation.KeyFrames.Add(new EasingDoubleKeyFrame(180, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(1))));
                //animation.KeyFrames.Add(new EasingDoubleKeyFrame(360, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(2))));
                //storyboard.Children.Add(animation);
            }
            
        }
        public static IEnumerable<T> FindVisualChildren<T>(DependencyObject depObj) where T : DependencyObject
        {
            if (depObj != null)
            {
                for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++)
                {
                    DependencyObject child = VisualTreeHelper.GetChild(depObj, i);
                    if (child != null && child is T)
                    {
                        yield return (T)child;
                    }

                    foreach (T childOfChild in FindVisualChildren<T>(child))
                    {
                        yield return childOfChild;
                    }
                }
            }
        }
        #endregion




        #region 属性
        public string ControlType => "控件";
        private bool isExecuteState;
        public bool IsExecuteState
        {
            get { return isExecuteState; }
            set
            {
                isExecuteState = value;
                if (IsExecuteState)
                {
                    IsEnabled = true;
                    Focusable = true;
                    Register();
                }
            }
        }
        public event EventHandler PropertyChange;  //声明一个事件
        public bool LeftTogIsChecked
        {
            get { return (bool)GetValue(LeftTogIsCheckedProperty); }
            set { SetValue(LeftTogIsCheckedProperty, value); }
        }
        public static readonly DependencyProperty LeftTogIsCheckedProperty =
            DependencyProperty.Register("LeftTogIsChecked", typeof(bool), typeof(TheCylinder),
             new PropertyMetadata(false, new PropertyChangedCallback(OnPropertyChanged)));
        public bool RightTogIsChecked
        {
            get { return (bool)GetValue(RightTogIsCheckedProperty); }
            set { SetValue(RightTogIsCheckedProperty, value); }
        }
        public static readonly DependencyProperty RightTogIsCheckedProperty =
            DependencyProperty.Register("RightTogIsChecked", typeof(bool), typeof(TheCylinder),
             new PropertyMetadata(false, new PropertyChangedCallback(OnPropertyChanged)));
        private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            (d as TheCylinder)?.Refresh();
        }
        private void Refresh()
        {
            if (LeftTog != null)
            {
                LeftTog.Fill= LeftTogIsChecked?new SolidColorBrush(Colors.Green): new SolidColorBrush(Colors.Red);
                RightTog.Fill = RightTogIsChecked ? new SolidColorBrush(Colors.Green) : new SolidColorBrush(Colors.Red);
            }
        }
        /// <summary>
        /// 数据模板
        /// </summary>
        private Dictionary<string, object> DataModel
        {
            get { return (Dictionary<string, object>)GetValue(DataModelProperty); }
            set { SetValue(DataModelProperty, value); }
        }
        private static readonly DependencyProperty DataModelProperty =
                        DependencyProperty.Register("DataModel", typeof(Dictionary<string, object>), typeof(TheCylinder), new PropertyMetadata(new Dictionary<string, object>()));
        #endregion
        /// <summary>
        /// 运行事件
        /// </summary>
        public void Register()
        {
            Class_DataBus.GetInstance().BindingAction += BindingActionHeader;
        }
        public void BindingActionHeader(object sender, EventArgs e)
        {
            this.Dispatcher.Invoke((Action)(() =>
            {
                DataModel = Class_DataBus.GetInstance().Dic_RedisDataBinding;
                PropertyChange?.Invoke(this, EventArgs.Empty);
            }));
        }
    }
}