using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
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 CapMachine.Shared.Controls
{
    /// <summary>
    /// Meter.xaml 的交互逻辑
    /// </summary>
    public partial class Meter : UserControl, INotifyPropertyChanged
    {
        public Meter()
        {
            InitializeComponent();


            //ToggleBtnAutoHand.Click += ToggleBtnAutoHand_Click;
        }

        /// <summary>
        /// 未使用 直接界面Command绑定AutoHandCommand，请参考界面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToggleBtnAutoHand_Click(object sender, RoutedEventArgs e)
        {
            if (AutoHandCommand != null && AutoHandCommand.CanExecute(AutoHandCommandParameter))
            {
                AutoHandCommand.Execute(AutoHandCommandParameter);
            }
        }

        /// <summary>
        /// ContextMenu在WPF中是一个特殊元素，它不在常规视觉树中，而是在独立的窗口中，
        /// 这导致ElementName绑定可能无法正常工作,所以用这个方式来获取
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ExdMenuClick(object sender, RoutedEventArgs e)
        {
            if (ExdCommand != null && ExdCommand.CanExecute(ExdCommandParameter))
            {
                ExdCommandParameter = this;
                ExdCommand.Execute(ExdCommandParameter);
            }
        }

        
        /// <summary>
        /// 仪表名称
        /// </summary>
        public string MeterName
        {
            get
            {
                return (string)base.GetValue(Meter.MeterNameProperty);
            }
            set
            {
                base.SetValue(Meter.MeterNameProperty, value);
            }
        }
        public static readonly DependencyProperty MeterNameProperty = DependencyProperty.Register("MeterName", typeof(string), typeof(Meter), new PropertyMetadata("名称"));


        /// <summary>
        /// SV数据
        /// </summary>
        public double SVValue
        {
            get
            {
                return (double)base.GetValue(Meter.SVValueProperty);
            }
            set
            {
                base.SetValue(Meter.SVValueProperty, value);
            }
        }
        public static readonly DependencyProperty SVValueProperty = DependencyProperty.Register("SVValue", typeof(double), typeof(Meter), new PropertyMetadata(0.0));

        /// <summary>
        /// PV数据
        /// </summary>
        public double PVValue
        {
            get
            {
                return (double)base.GetValue(Meter.PVValueProperty);
            }
            set
            {
                base.SetValue(Meter.PVValueProperty, value);
            }
        }
        public static readonly DependencyProperty PVValueProperty = DependencyProperty.Register("PVValue", typeof(double), typeof(Meter), new PropertyMetadata(0.0));

        /// <summary>
        /// 单位
        /// </summary>
        public string Unit
        {
            get
            {
                return (string)base.GetValue(Meter.UnitProperty);
            }
            set
            {
                base.SetValue(Meter.UnitProperty, value);
            }
        }
        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register("Unit", typeof(string), typeof(Meter), new PropertyMetadata(""));

        /// <summary>
        /// 手自动的值
        /// </summary>
        public bool AutoHandState
        {
            get
            {
                return (bool)base.GetValue(Meter.AutoHandStateProperty);
            }
            set
            {
                base.SetValue(Meter.AutoHandStateProperty, value);
            }
        }
        public static readonly DependencyProperty AutoHandStateProperty = DependencyProperty.Register("AutoHandState", typeof(bool), typeof(Meter), new PropertyMetadata(false));


        /// <summary>
        /// 步骤执行信息
        /// </summary>
        public string StepExeInfo
        {
            get
            {
                return (string)base.GetValue(Meter.StepExeInfoProperty);
            }
            set
            {
                base.SetValue(Meter.StepExeInfoProperty, value);
            }
        }
        public static readonly DependencyProperty StepExeInfoProperty = DependencyProperty.Register("StepExeInfo", typeof(string), typeof(Meter), new PropertyMetadata("--"));



        private string _AutoStateMsg = "自动";
        /// <summary>
        /// 手自动的消息
        /// </summary>
        public string AutoStateMsg
        {
            get { return _AutoStateMsg; }
            set
            {
                _AutoStateMsg = value;
                OnRaisePropertyChanged("AutoStateMsg");
            }
        }


        //public string AutoStateMsg { get; set; } = "自动";


        /// <summary>
        /// 手自动切换 命令
        /// </summary>
        public ICommand AutoHandCommand
        {
            get { return (ICommand)GetValue(AutoHandCommandProperty); }
            set { SetValue(AutoHandCommandProperty, value); }
        }
        public static readonly DependencyProperty AutoHandCommandProperty =
            DependencyProperty.Register("AutoHandCommand", typeof(ICommand), typeof(Meter), new PropertyMetadata(default(ICommand)));

        /// <summary>
        /// AutoHandCommand 参数
        /// </summary>
        public object AutoHandCommandParameter
        {
            get
            {
                return (object)base.GetValue(Meter.AutoHandCommandParameterProperty);
            }
            set
            {
                base.SetValue(Meter.AutoHandCommandParameterProperty, value);
            }
        }
        public static readonly DependencyProperty AutoHandCommandParameterProperty = DependencyProperty.Register("AutoHandCommandParameter", typeof(object), typeof(Meter), new PropertyMetadata(true));



        //public event PropertyChangedEventHandler? PropertyChanged;

        /// <summary>
        /// 拓展控制切换 命令
        /// </summary>
        public ICommand ExdCommand
        {
            get { return (ICommand)GetValue(ExdCommandProperty); }
            set { SetValue(ExdCommandProperty, value); }
        }
        public static readonly DependencyProperty ExdCommandProperty =
            DependencyProperty.Register("ExdCommand", typeof(ICommand), typeof(Meter), new PropertyMetadata(default(ICommand)));

        /// <summary>
        /// ExdCommand 参数
        /// </summary>
        public object ExdCommandParameter
        {
            get
            {
                return (object)base.GetValue(Meter.ExdCommandParameterProperty);
            }
            set
            {
                base.SetValue(Meter.ExdCommandParameterProperty, value);
            }
        }
        public static readonly DependencyProperty ExdCommandParameterProperty = DependencyProperty.Register("ExdCommandParameter", typeof(object), typeof(Meter), new PropertyMetadata());





        public event PropertyChangedEventHandler PropertyChanged;
        /// <summary>
        /// 直接更新数据
        /// </summary>
        /// <param name="propertyName"></param>
        protected void OnRaisePropertyChanged(string propertyName)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }



        /// <summary>
        /// 手自动切换
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToggleBtnAutoHand_Click_1(object sender, RoutedEventArgs e)
        {
            var control = sender as ToggleButton;
            if (control != null && control.IsChecked == true)
            {
                AutoStateMsg = "手动";
                //IsHandValueShow = "Visible";//用TabControl控制了，不需要显示了
            }
            else
            {
                AutoStateMsg = "自动";
                //IsHandValueShow = "Hidden";//用TabControl控制了，不需要显示了

            }
        }




        //private string _IsHandValueShow = "Hidden";
        ///// <summary>
        ///// 手动设置的是值是否显示
        ///// </summary>
        //public string IsHandValueShow
        //{
        //    get { return _IsHandValueShow; }
        //    set
        //    {
        //        _IsHandValueShow = value;
        //        OnRaisePropertyChanged("IsHandValueShow");
        //    }
        //}


        /// <summary>
        /// 手自给值 命令
        /// </summary>
        public ICommand HandValueCommand
        {
            get { return (ICommand)GetValue(HandValueCommandProperty); }
            set { SetValue(HandValueCommandProperty, value); }
        }
        public static readonly DependencyProperty HandValueCommandProperty =
            DependencyProperty.Register("HandValueCommand", typeof(ICommand), typeof(Meter), new PropertyMetadata(default(ICommand)));

        /// <summary>
        /// 手自给值 参数 MV
        /// </summary>
        public object HandValueMVParameter
        {
            get
            {
                return (object)base.GetValue(Meter.HandValueMVParameterProperty);
            }
            set
            {
                base.SetValue(Meter.HandValueMVParameterProperty, value);
            }
        }
        public static readonly DependencyProperty HandValueMVParameterProperty = DependencyProperty.Register("HandValueMVParameter", typeof(object), typeof(Meter), new PropertyMetadata(0));


        /// <summary>
        /// 手自给值 参数 SV
        /// </summary>
        public object HandValueSVParameter
        {
            get
            {
                return (object)base.GetValue(Meter.HandValueSVParameterProperty);
            }
            set
            {
                base.SetValue(Meter.HandValueSVParameterProperty, value);
            }
        }
        public static readonly DependencyProperty HandValueSVParameterProperty = DependencyProperty.Register("HandValueSVParameter", typeof(object), typeof(Meter), new PropertyMetadata(0));


        /// <summary>
        /// 手自给值 临时输入用参数 SV
        /// </summary>
        public object HandValueTempSVParameter
        {
            get
            {
                return (object)base.GetValue(Meter.HandValueTempSVParameterProperty);
            }
            set
            {
                base.SetValue(Meter.HandValueTempSVParameterProperty, value);
            }
        }
        public static readonly DependencyProperty HandValueTempSVParameterProperty = DependencyProperty.Register("HandValueTempSVParameter", typeof(object), typeof(Meter), new PropertyMetadata(0));



        /// <summary>
        /// 手自给值 临时输入用参数 MV
        /// </summary>
        public object HandValueTempMVParameter
        {
            get
            {
                return (object)base.GetValue(Meter.HandValueTempMVParameterProperty);
            }
            set
            {
                base.SetValue(Meter.HandValueTempMVParameterProperty, value);
            }
        }
        public static readonly DependencyProperty HandValueTempMVParameterProperty = DependencyProperty.Register("HandValueTempMVParameter", typeof(object), typeof(Meter), new PropertyMetadata(0));



        /// <summary>
        /// 手动给值回车检测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void HandValueMV_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.Enter)
            {
                if (HandValueCommand != null && HandValueCommand.CanExecute(HandValueMVParameter))
                {
                    //HandValueParameter 此时无法更新到最新的值（旧值）,可能因为RaisePropertyChanged在ViewModel上，不受这边的控制了，所以直接取控件的数据
                    //HandValueParameter 没有使用，直接取控件的值，HandValueParameter作为初始值使用
                    if (double.TryParse(HandValueMV.Text, out double Result))
                    {
                        //把整个控件打包发送过去，无法访问Textbox的值，那么直接传送模型的数据给ViewModel
                        HandValueCommand.Execute(new MeterChannelValue() { Name = MeterName, Value = Result, Type = "MV" });
                    }

                }
            }
        }

        /// <summary>
        /// 手动给值回车检测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void HandValueSV_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.Enter)
            {
                if (HandValueCommand != null && HandValueCommand.CanExecute(HandValueSVParameter))
                {
                    //HandValueTempSVParameter = HandValueSVParameter;
                    //HandValueParameter 此时无法更新到最新的值（旧值）,可能因为RaisePropertyChanged在ViewModel上，不受这边的控制了，所以直接取控件的数据
                    //HandValueParameter 没有使用，直接取控件的值，HandValueParameter作为初始值使用
                    if (double.TryParse(HandValueSV.Text, out double Result))
                    {
                        //把整个控件打包发送过去，无法访问Textbox的值，那么直接传送模型的数据给ViewModel
                        HandValueCommand.Execute(new MeterChannelValue() { Name = MeterName, Value = Result, Type = "SV" });
                    }
                }
                

            }
        }

    }
}