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.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.Core.EventArguments;

namespace Tango.Touch.Controls
{
    public class TouchSlider : Slider
    {
        static TouchSlider()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(TouchSlider), new FrameworkPropertyMetadata(typeof(TouchSlider)));
        }

        public bool IsMouseOrTouchDown
        {
            get { return (bool)GetValue(IsMouseOrTouchDownProperty); }
            set { SetValue(IsMouseOrTouchDownProperty, value); }
        }
        public static readonly DependencyProperty IsMouseOrTouchDownProperty =
            DependencyProperty.Register("IsMouseOrTouchDown", typeof(bool), typeof(TouchSlider), new PropertyMetadata(false));

        public ControlTemplate ThumbTemplate
        {
            get { return (ControlTemplate)GetValue(ThumbTemplateProperty); }
            set { SetValue(ThumbTemplateProperty, value); }
        }
        public static readonly DependencyProperty ThumbTemplateProperty =
            DependencyProperty.Register("ThumbTemplate", typeof(ControlTemplate), typeof(TouchSlider), new PropertyMetadata(null));

        public TouchSlider()
        {
            this.RegisterForPreviewMouseOrTouchDown(OnMouseDown);
            this.RegisterForPreviewMouseOrTouchUp(OnMouseUp);
        }

        private void OnMouseUp(object sender, MouseOrTouchEventArgs e)
        {
            IsMouseOrTouchDown = false;
        }

        private void OnMouseDown(object sender, MouseOrTouchEventArgs e)
        {
            IsMouseOrTouchDown = true;
        }
    }
}