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.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 TeamAAS_VP.Controls
{
    /// <summary>
    /// myNumericUpDowm.xaml 的交互逻辑
    /// </summary>
    public partial class myNumericUpDowm : UserControl, INotifyPropertyChanged
    {
        //
        // 摘要:
        //     Identifies the MahApps.Metro.Controls.NumericUpDown.ValueChanged routed event.
        public static readonly RoutedEvent ValueChangedEvent = EventManager.RegisterRoutedEvent(
            "ValueChanged",
            RoutingStrategy.Bubble,
            typeof(RoutedEventHandler),
            typeof(myNumericUpDowm));

        //
        // 摘要:
        //     Add / Remove ValueChangedEvent handler Event which will be fired from this NumericUpDown
        //     when its value has been changed.
        public event RoutedEventHandler ValueChanged
        {
            add
            {
                AddHandler(ValueChangedEvent, value);
            }
            remove
            {
                RemoveHandler(ValueChangedEvent, value);
            }
        }


        public myNumericUpDowm()
        {
            InitializeComponent();
            this.MotorAmplitudeNumeric1.ValueChanged += MotorAmplitudeNumeric1_ValueChanged;
        }

        private void MotorAmplitudeNumeric1_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double?> e)
        {
            Value = e.NewValue;
        }

        [Bindable(true)]
        [Category("Common")]
        [DefaultValue(null)]
        public double? Value
        {
            get { return (double?)GetValue(ValueProperty); }
            set { SetValue(ValueProperty, value); NotifyValueChanged(value); }
        }

        // Using a DependencyProperty as the backing store for Value.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty ValueProperty =
            DependencyProperty.Register("Value", typeof(double?), typeof(myNumericUpDowm), new FrameworkPropertyMetadata(null, new PropertyChangedCallback(PropertyValueChanged)));

        [Bindable(true)]
        [Category("Common")]
        [DefaultValue("")]
        public string StringFormat
        {
            get { return (string)GetValue(StringFormatProperty); }
            set { SetValue(StringFormatProperty, value); }
        }

        // Using a DependencyProperty as the backing store for StringFormat.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty StringFormatProperty =
            DependencyProperty.Register("StringFormat", typeof(string), typeof(myNumericUpDowm), new PropertyMetadata("", new PropertyChangedCallback(PropertyValueChanged)));

        [Bindable(true)]
        [Category("Common")]
        [DefaultValue(double.MinValue)]
        public double Minimum
        {
            get { return (double)GetValue(MinimumProperty); }
            set { SetValue(MinimumProperty, value); }
        }

        // Using a DependencyProperty as the backing store for Minimum.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty MinimumProperty =
            DependencyProperty.Register("Minimum", typeof(double), typeof(myNumericUpDowm), new PropertyMetadata(double.MinValue, new PropertyChangedCallback(PropertyValueChanged)));

        [Bindable(true)]
        [Category("Common")]
        [DefaultValue(double.MaxValue)]
        public double Maximum
        {
            get { return (double)GetValue(MaximumProperty); }
            set { SetValue(MaximumProperty, value); }
        }

        // Using a DependencyProperty as the backing store for Maximum.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty MaximumProperty =
            DependencyProperty.Register("Maximum", typeof(double), typeof(myNumericUpDowm), new PropertyMetadata(double.MaxValue, new PropertyChangedCallback(PropertyValueChanged)));


        [Bindable(true)]
        [Category("Common")]
        [DefaultValue(1.0)]
        public double Interval
        {
            get { return (double)GetValue(IntervalProperty); }
            set { SetValue(IntervalProperty, value); }
        }

        // Using a DependencyProperty as the backing store for Interval.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty IntervalProperty =
            DependencyProperty.Register("Interval", typeof(double), typeof(myNumericUpDowm), new PropertyMetadata(1.0, new PropertyChangedCallback(PropertyValueChanged)));

        public event PropertyChangedEventHandler PropertyChanged;

        private static void PropertyValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            (d as myNumericUpDowm).Update();

        }

        private void Update()
        {
            this.MotorAmplitudeNumeric1.Value = Value;
            this.MotorAmplitudeNumeric1.StringFormat = StringFormat;
            this.MotorAmplitudeNumeric1.Minimum = Minimum;
            this.MotorAmplitudeNumeric1.Maximum = Maximum;
            this.MotorAmplitudeNumeric1.Interval = Interval;
            this.slider2.SmallChange = Interval;
            this.slider2.TickFrequency= Interval;
        }

        // 触发 ValueChanged 事件的方法
        protected virtual void OnValueChanged(double? newValue)
        {
            RoutedEventArgs args = new RoutedEventArgs(ValueChangedEvent, newValue);
            RaiseEvent(args);
        }

        // 用户控件的值发生变化时调用此方法
        private void NotifyValueChanged(double? newValue)
        {
            OnValueChanged(newValue);
        }
    }
}