2012年3月24日星期六

Moncler Outlet Store1 public class MediaSlider: Slider public ThumbhorizontalThumb 2 3 Fra

1 public class MediaSlider: Slider { public ThumbhorizontalThumb 2 3 FrameworkElementhorizontalLeftTrack ;4 private ;5 private FrameworkElementhorizontalRightTrack ;6 private double oldValue = 0 ,newValue = 0 ,prevNewValue = 0 ;7 public event RoutedPropertyChangedEventHandler < ;double > ;MyValueChanged public event ;8 RoutedPropertyChangedEventHandler < ;double > ;MyValueChangedInDrag ;private DispatcherTimerdragtimer = new DispatcherTimer ( 9 10 ) ;private double dragTimeElapsed = 0 ;11 private const short DragWaitThreshold = 200 ,beats light blue,DragWaitInterval = 100 ;RectangleprogressRect = 12 public null ;13 private bool dragSeekJustFired = false ;1415 public MediaSlider ( ) { this .
ValueChanged + 16, 1718 = new RoutedPropertyChangedEventHandler < ;double > ;( CustomSlider_ValueChanged ) ;dragtimer.Interval = new TimeSpan ( 19 0 ,0 ,Cheap Moncler Jackets,0 ,0 ,DragWaitInterval ) ;dragtimer.
Tick + = new EventHandle 20 R ( dragtimer_Tick ) ;21} 2223 void dragtimer_Tick ( object sender ,Beats By Dre Headphones,EventArgse ) { dragTimeElapsed + = 24 25 2627 ( DragWaitInterval ;if dragTimeElapsed > ;DragWaitThreshold = = 28 ) {29 RoutedPropertyChangedEventHandler < ;double > ;handler = MyValueChangedInDrag ;3031 if ( ( handler != null ) & ;& ;newValue = prevNewValue ( !32 ) ) { handler ( this 33 ,new RoutedPropertyChangedEventArgs < ;double > ;( oldValue ,newValue ) ) = true ;34 dragSeekJustFired ;35 prevNewValue = newValue ;dragTimeElapsed = 0 3738 36 } 39 } 40} 4142 ;void CustomSlider_ValueChanged ( object sender ,RoutedPropertyChangedEventArgs < ;double > ;e oldValue = = 43 ) {44 e.
OldValue newValue = 45 ;e.NewValue ;4647 if ( horizontalThumb.IsDragging ) 48 {49 : dragTimeElapsed = 0 ;dragtimer.Stop ( 50 ) dragtimer.Start ( 52 ;51 ) ;dragSeekJustFired = false ;53} 54} 5556 public override void OnApplyTemplate ( ) { 58,Moncler Outlet Store, 57 Base .
OnApplyTemplate ( ) ;horizontalThumb = 5960 GetTemplateChild ( HorizontalThumb ) as Thumb ;61 horizontalLeftTrack = GetTemplateChild ( LeftTrack ) as FrameworkElement ;62 horizontalRightTrack = GetTemplateChild ( RightTrack ) as FrameworkElement ;63 progressRect = GetTemplateChild ( Progress ) as Rectangle ;6465 if ( horizontalLeftTrack != null ) horizontalLeftTrack.
MouseLeftButtonDown + = new MouseButtonEventHandler ( OnMoveThumbToMouse ) 6667 ;if ( horizontalRightTrack != null ) horizontalRightTrack.MouseLeftButtonDown + = new MouseButtonEventHandler ( OnMoveThumbToMouse ) 6869 ;horizontalThumb.
DragCompleted + = new DragCompletedEventHandler ( DragCompleted ) 7071 ;progressRect.Width = this . Width ;7374 public 72 } StoryboardProgressStoryboard {get {return ( GetTemplateChild ( ProgressStoryboard ) as Storyboard ) ;} } 7576 public RectangleProgressBar {get {return ( GetTemplateChild ( Progress ) As Rectangle ) ;} } 7778 protected override SizeArrangeOverride ( SizefinalSize ) 79 { 80 Sizes = base .
ArrangeOverride ( finalSize 8182 ) ;if ( double . IsNaN ( horizontalThumb.Width ) & ;& ;( horizontalThumb.ActualWidth = 0 !) ) { horizontalThumb.Width = horizontalThumb.ActualWidth 83 84 ;8687 85 } if ( double .
IsNaN ( horizontalThumb.Height ) & ;& ;( horizontalThumb.ActualHeight = 0 !) ) { horizontalThumb.Height = horizontalThumb.ActualHeight 88 89 ;9192 90 } if ( double . IsNaN ( horizontalThumb.
Width ) ) horizontalThumb.Width = horizontalThumb.Height ;93 If ( double . IsNaN ( horizontalThumb.Height ) ) horizontalThumb.Height = horizontalThumb.Width ;9495 return ( s ) ;96} 9798 private void OnMoveThumbToMouse ( object sender ,MouseButtonEventArgse 100 ) 99 { e.
Handled = true ;Pointp = e.GetPosition 101 ( this 102103 ) ;if ( this . Orientation = = Orientation.Horizontal ) { Value = 105 ( p.X 104 - ( horizontalThumb.Actual Width / 2 ) ) / ( ActualWidth - horizontalThumb.
ActualWidth ) * Maximum ;106} 107108 RoutedPropertyChangedEventHandler < ;double > ;handler = MyValueChanged ;109110 if ( handler != null ) { handler ( 111 112 this ,new RoutedPropertyChangedEventArgs < ;double > ;( oldValue ,Value ) ) ;113} 114} 115116 private void DragCompleted ( object sender ,DragCompletedEventArgse ) 117 {118 dragtimer.
Stop ( dragTimeElapsed = 0 ) ;119 ;120121 RoutedPropertyChangedEventHandler < ;double > ;handler = MyValueChanged ;122123 if ( ( handler != null ) ( & ;& ;dragSeekJustFired 124 ,Outlet Coach!) ) { handler ( this 125 ,new RoutedPropertyChangedEventArgs < ;double ( oldValue ,> ;this .
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