protected override DependencyObject GetContainerForItemOverride()
{
MultiSliderThumb multiSliderThumb = new MultiSliderThumb();
multiSliderThumb.AddHandler(Mouse.MouseDownEvent, (Delegate) new MouseButtonEventHandler(this.Thumb_OnPointerButtonDown));
return((DependencyObject)multiSliderThumb);
}
private static Style GetDefaultStyle()
{
Style style = new Style(typeof(MultiSliderThumb));
ControlTemplate controlTemplate = new ControlTemplate(typeof(MultiSliderThumb));
style.Setters.Add((SetterBase) new Setter(Control.TemplateProperty, (object)controlTemplate));
Brush brush = MultiSliderThumb.MakeCheckerboardBrush(MultiSliderThumb.checkerboardSize);
style.Setters.Add((SetterBase) new Setter(Control.BackgroundProperty, (object)brush));
FrameworkElementFactory frameworkElementFactory = new FrameworkElementFactory(typeof(Canvas), "mainCanvas");
controlTemplate.VisualTree = frameworkElementFactory;
GeometryConverter geometryConverter = new GeometryConverter();
FrameworkElementFactory child1 = new FrameworkElementFactory(typeof(Path), "outerPath");
child1.SetValue(Shape.FillProperty, (object)Brushes.White);
child1.SetValue(Shape.StrokeProperty, (object)Brushes.Black);
child1.SetValue(Shape.StrokeThicknessProperty, (object)1.0);
child1.SetValue(Shape.StrokeLineJoinProperty, (object)PenLineJoin.Round);
child1.SetValue(Path.DataProperty, geometryConverter.ConvertFromInvariantString("M 0 8 L 8 0 L 16 8 L 16 20 L 0 20 Z"));
child1.SetValue(Canvas.TopProperty, (object)12.0);
child1.SetValue(Canvas.LeftProperty, (object)-8.0);
frameworkElementFactory.AppendChild(child1);
FrameworkElementFactory child2 = new FrameworkElementFactory(typeof(Path), "innerPath");
child2.SetValue(Shape.FillProperty, (object)Brushes.Black);
child2.SetValue(Shape.StrokeProperty, (object)Brushes.Black);
child2.SetValue(UIElement.VisibilityProperty, (object)Visibility.Hidden);
child2.SetValue(Shape.StrokeThicknessProperty, (object)1.0);
child2.SetValue(Shape.StrokeLineJoinProperty, (object)PenLineJoin.Round);
child2.SetValue(Path.DataProperty, geometryConverter.ConvertFromInvariantString("M 3 0 L 6 3 L 0 3 Z"));
child2.SetValue(Canvas.TopProperty, (object)15.0);
child2.SetValue(Canvas.LeftProperty, (object)-3.0);
frameworkElementFactory.AppendChild(child2);
FrameworkElementFactory child3 = new FrameworkElementFactory(typeof(Rectangle), "innerRectangle");
child3.SetValue(Shape.FillProperty, (object)new TemplateBindingExtension(Control.ForegroundProperty));
child3.SetValue(Shape.FillProperty, (object)Brushes.Blue);
child3.SetValue(Shape.StrokeProperty, (object)Brushes.Black);
child3.SetValue(Shape.StrokeThicknessProperty, (object)0.25);
child3.SetValue(Shape.StrokeLineJoinProperty, (object)PenLineJoin.Round);
child3.SetValue(FrameworkElement.WidthProperty, (object)12.0);
child3.SetValue(FrameworkElement.HeightProperty, (object)8.0);
child3.SetValue(Canvas.TopProperty, (object)21.0);
child3.SetValue(Canvas.LeftProperty, (object)-6.0);
frameworkElementFactory.AppendChild(child3);
Trigger trigger = new Trigger();
trigger.Property = Selector.IsSelectedProperty;
trigger.Value = (object)true;
trigger.Setters.Add((SetterBase) new Setter(UIElement.VisibilityProperty, (object)Visibility.Visible, "innerPath"));
trigger.Setters.Add((SetterBase) new Setter(Shape.StrokeThicknessProperty, (object)2.0, "outerPath"));
controlTemplate.Triggers.Add((TriggerBase)trigger);
return(style);
}
private bool Update(Point pointerPosition, MultiSlider.SequencePosition sequencePosition)
{
if (sequencePosition == MultiSlider.SequencePosition.First)
{
if (pointerPosition.X < -2.0 || (pointerPosition.X > this.RenderSize.Width + 2.0 || pointerPosition.Y < -2.0) || pointerPosition.Y > this.RenderSize.Height + 2.0)
{
return(false);
}
}
else if (pointerPosition.Y > this.RenderSize.Height + 16.0)
{
if (!this.haveRemovedThumb && MultiSlider.DragOff.CanExecute((object)null, (IInputElement)this) && this.Items.Count > this.MinimumItemCount)
{
MultiSlider.DragOff.Execute((object)null, (IInputElement)this);
this.haveRemovedThumb = true;
}
if (this.haveRemovedThumb)
{
return(true);
}
}
double minimum = this.Minimum;
double maximum = this.Maximum;
double num1 = pointerPosition.X / this.ActualWidth;
double num2 = Math.Round(Math.Min(maximum, Math.Max(minimum, minimum + num1 * (maximum - minimum))), 3);
if (sequencePosition == MultiSlider.SequencePosition.First)
{
ValueEditorUtils.ExecuteCommand(this.BeginEditCommand, (IInputElement)this, (object)null);
if (MultiSlider.Click.CanExecute((object)num2, (IInputElement)this))
{
MultiSlider.Click.Execute((object)num2, (IInputElement)this);
}
}
else if (this.haveRemovedThumb)
{
if (MultiSlider.DragOn.CanExecute((object)null, (IInputElement)this))
{
MultiSlider.DragOn.Execute((object)null, (IInputElement)this);
}
this.haveRemovedThumb = false;
}
if (sequencePosition == MultiSlider.SequencePosition.Middle)
{
MultiSliderThumb multiSliderThumb = this.ItemContainerGenerator.ContainerFromItem(this.SelectedItem) as MultiSliderThumb;
if (multiSliderThumb != null && multiSliderThumb.SliderValue != num2)
{
multiSliderThumb.SliderValue = num2;
ValueEditorUtils.ExecuteCommand(this.ContinueEditCommand, (IInputElement)this, (object)null);
}
}
return(true);
}
private void Thumb_OnPointerButtonDown(object sender, MouseButtonEventArgs args)
{
this.lastMousePosition = args.MouseDevice.GetPosition((IInputElement)this);
MultiSliderThumb thumb = sender as MultiSliderThumb;
if (args.ChangedButton != MouseButton.Left || thumb == null)
{
return;
}
this.Focus();
this.haveRemovedThumb = false;
this.SelectedIndex = this.ElementIndex(thumb);
ValueEditorUtils.ExecuteCommand(this.BeginEditCommand, (IInputElement)this, (object)null);
InputManager.Current.PostNotifyInput += new NotifyInputEventHandler(this.Current_PostNotifyInput);
this.isButtonDown = true;
args.MouseDevice.Capture((IInputElement)this);
args.Handled = true;
}
private static Style GetDefaultStyle()
{
Style style = new Style(typeof(MultiSlider));
ControlTemplate controlTemplate = new ControlTemplate(typeof(MultiSlider));
style.Setters.Add((SetterBase) new Setter(Control.TemplateProperty, (object)controlTemplate));
Brush brush = MultiSliderThumb.MakeCheckerboardBrush(MultiSlider.checkerboardSize);
style.Setters.Add((SetterBase) new Setter(Control.BackgroundProperty, (object)brush));
FrameworkElementFactory frameworkElementFactory = new FrameworkElementFactory(typeof(Grid), "mainGrid");
frameworkElementFactory.SetValue(UIElement.ClipToBoundsProperty, (object)false);
frameworkElementFactory.SetValue(FrameworkElement.WidthProperty, (object)new TemplateBindingExtension(FrameworkElement.WidthProperty));
frameworkElementFactory.SetValue(FrameworkElement.HeightProperty, (object)new TemplateBindingExtension(FrameworkElement.HeightProperty));
controlTemplate.VisualTree = frameworkElementFactory;
FrameworkElementFactory child1 = new FrameworkElementFactory(typeof(Border), "mainBorder");
child1.SetValue(Border.BackgroundProperty, (object)new TemplateBindingExtension(Control.BackgroundProperty));
child1.SetValue(Border.BorderBrushProperty, (object)new TemplateBindingExtension(Control.BorderBrushProperty));
child1.SetValue(Border.BorderThicknessProperty, (object)new TemplateBindingExtension(Control.BorderThicknessProperty));
frameworkElementFactory.AppendChild(child1);
FrameworkElementFactory child2 = new FrameworkElementFactory(typeof(Border), "fillBorder");
child2.SetValue(Border.BackgroundProperty, (object)new TemplateBindingExtension(Control.ForegroundProperty));
child2.SetValue(Border.BorderBrushProperty, (object)Brushes.Transparent);
child2.SetValue(Border.BorderThicknessProperty, (object)new TemplateBindingExtension(Control.BorderThicknessProperty));
frameworkElementFactory.AppendChild(child2);
FrameworkElementFactory child3 = new FrameworkElementFactory(typeof(Canvas), "itemsCanvas");
child3.SetValue(UIElement.ClipToBoundsProperty, (object)false);
child3.SetValue(Panel.IsItemsHostProperty, (object)true);
frameworkElementFactory.AppendChild(child3);
Trigger trigger = new Trigger();
trigger.Property = UIElement.IsEnabledProperty;
trigger.Value = (object)false;
trigger.Setters.Add((SetterBase) new Setter(UIElement.OpacityProperty, (object)0.5));
style.Triggers.Add((TriggerBase)trigger);
return(style);
}
private int ElementIndex(MultiSliderThumb thumb)
{
return(this.ItemContainerGenerator.IndexFromContainer((DependencyObject)thumb));
}
static MultiSliderThumb()
{
Style defaultStyle = MultiSliderThumb.GetDefaultStyle();
FrameworkElement.StyleProperty.OverrideMetadata(typeof(MultiSliderThumb), (PropertyMetadata) new FrameworkPropertyMetadata((object)defaultStyle));
}