using System;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Ink;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using System.Windows.Controls.Primitives;

namespace Iri.Modernisation.Controls.View

{

    public class ExtendedSlider : Slider

    {

        public ExtendedSlider()

            : base()

        {

            DefaultStyleKey = typeof(Slider); 

        }

          /// <summary> 

        /// Fired when the thumb has been clicked, and dragging is initiated 

        /// </summary> 

        public event EventHandler<EventArgs> ThumbDragStarted; 

        /// <summary> 

        /// Fired when the thumb has been released 

        /// </summary> 

        public event EventHandler<EventArgs> ThumbDragCompleted; 

        public override void OnApplyTemplate() 

        { 

            base.OnApplyTemplate(); 

            //Set up drag event handlers 

            Thumb thumb = this.GetTemplateChild("HorizontalThumb") as Thumb; 

            if (thumb != null) 

            { 

                thumb.DragStarted += new DragStartedEventHandler(thumb_DragStarted); 

                thumb.DragCompleted += new DragCompletedEventHandler(thumb_DragCompleted); 

            } 

        } 

        void thumb_DragCompleted(object sender, DragCompletedEventArgs e) 

        { 

            OnThumbDragCompleted(this, new EventArgs()); 

        } 

        void thumb_DragStarted(object sender, DragStartedEventArgs e) 

        { 

            OnThumbDragStarted(this, new EventArgs()); 

        } 

        protected virtual void OnThumbDragStarted(object sender, EventArgs e) 

        { 

            if (ThumbDragStarted != null) 

                ThumbDragStarted(sender, e); 

        } 

        protected virtual void OnThumbDragCompleted(object sender, EventArgs e) 

        { 

            if (ThumbDragCompleted != null) 

                ThumbDragCompleted(sender, e); 

        } 

    }

}