1 using System;

     2 using System.Net;

     3 using System.Windows;

     4 using System.Windows.Controls;

     5 using System.Windows.Documents;

     6 using System.Windows.Ink;

     7 using System.Windows.Input;

     8 using System.Windows.Media;

     9 using System.Windows.Media.Animation;

    10 using System.Windows.Shapes;

    11 using System.Windows.Controls.Primitives;

    12 namespace Iri.Modernisation.Controls.View

    13 {

    14     public class ExtendedSlider : Slider

    15     {

    16 

    17         public ExtendedSlider()

    18             : base()

    19         {

    20             DefaultStyleKey = typeof(Slider); 

    21         }

    22 

    23           /// <summary> 

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

    25         /// </summary> 

    26         public event EventHandler<EventArgs> ThumbDragStarted; 

    27  

    28         /// <summary> 

    29         /// Fired when the thumb has been released 

    30         /// </summary> 

    31         public event EventHandler<EventArgs> ThumbDragCompleted; 

    32       

    33  

    34         public override void OnApplyTemplate() 

    35         { 

    36             base.OnApplyTemplate(); 

    37  

    38             //Set up drag event handlers 

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

    40             if (thumb != null) 

    41             { 

    42                 thumb.DragStarted += new DragStartedEventHandler(thumb_DragStarted); 

    43                 thumb.DragCompleted += new DragCompletedEventHandler(thumb_DragCompleted); 

    44             } 

    45         } 

    46  

    47         void thumb_DragCompleted(object sender, DragCompletedEventArgs e) 

    48         { 

    49             OnThumbDragCompleted(this, new EventArgs()); 

    50         } 

    51  

    52         void thumb_DragStarted(object sender, DragStartedEventArgs e) 

    53         { 

    54             OnThumbDragStarted(this, new EventArgs()); 

    55         } 

    56  

    57         protected virtual void OnThumbDragStarted(object sender, EventArgs e) 

    58         { 

    59             if (ThumbDragStarted != null) 

    60                 ThumbDragStarted(sender, e); 

    61         } 

    62  

    63         protected virtual void OnThumbDragCompleted(object sender, EventArgs e) 

    64         { 

    65             if (ThumbDragCompleted != null) 

    66                 ThumbDragCompleted(sender, e); 

    67         } 

    68     }

    69 }