Привет
В следующем коде есть поведение
Я хочу использовать это поведение в моем приложении WPF
Но я не могу прикрепить это поведение к моему проекту
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.Interactivity;
using System.ComponentModel;
namespace Brainsiders.MouseOver3D
{
[Description("MouseOver3D - A behavior that applies the MouseOver Design Interaction Pattern to a 3D environment.")]
public class MouseOver3D : TargetedTriggerAction<FrameworkElement>
{
private TimeSpan hoverUp_duration = TimeSpan.FromSeconds(0.5);
[Category("Mouse Over 3D - Going Up")]
public TimeSpan HoverUp_duration
{
get { return hoverUp_duration; }
set { hoverUp_duration = value; }
}
private TimeSpan hoverDown_Duration = TimeSpan.FromSeconds(0.9);
[Category("Mouse Over 3D - Going Down")]
public TimeSpan HoverDown_Duration
{
get { return hoverDown_Duration; }
set { hoverDown_Duration = value; }
}
[Category("Mouse Over 3D - Going Up")]
public IEasingFunction HoverUp_Easing { get; set; }
[Category("Mouse Over 3D - Going Down")]
public IEasingFunction HoverDown_Easing { get; set; }
private double hoverOffset = 30;
[Category("Mouse Over 3D - General")]
public double HoverOffset
{
get { return hoverOffset; }
set { hoverOffset = value; }
}
private FrameworkElement feAssociatedObject;
private FrameworkElement feSourceObject;
private FrameworkElement feTargetObject;
private PlaneProjection ProjectionTargetObject;
private Storyboard SB_HoverZ;
protected override void Invoke(object parameter)
{
FrameworkElement myElement = this.AssociatedObject as FrameworkElement;
}
protected override void OnAttached()
{
base.OnAttached();
feAssociatedObject = (FrameworkElement)this.AssociatedObject;
feSourceObject = (FrameworkElement)this.AssociatedObject;
feSourceObject.Loaded += new RoutedEventHandler(feSourceObject_Loaded);
}
void feSourceObject_Loaded(object sender, RoutedEventArgs e)
{
feSourceObject.Loaded -= new RoutedEventHandler(feSourceObject_Loaded);
ProjectionTargetObject = new PlaneProjection();
feTargetObject = (FrameworkElement)this.TargetObject;
if (feTargetObject == null) feTargetObject = feAssociatedObject;
if (feTargetObject.Projection == null)
{
feTargetObject.RenderTransformOrigin = new Point(0.5, 0.5);
PlaneProjection pj = new PlaneProjection();
feTargetObject.Projection = pj;
}
feSourceObject.MouseEnter += new MouseEventHandler(feSourceObject_MouseEnter);
feSourceObject.MouseLeave += new MouseEventHandler(feSourceObject_MouseLeave);
}
protected override void OnDetaching()
{
base.OnDetaching();
}
void feSourceObject_MouseLeave(object sender, MouseEventArgs e)
{
DeactivateAnimation();
}
void feSourceObject_MouseEnter(object sender, MouseEventArgs e)
{
ActivateAnimation();
}
bool bAnimationActivated = false;
private void ActivateAnimation()
{
if (bAnimationActivated == false)
{
AnimateHoverZ(HoverOffset, true);
bAnimationActivated = true;
}
}
private void DeactivateAnimation()
{
if (bAnimationActivated == true)
{
AnimateHoverZ(0, false);
bAnimationActivated = false;
}
}
private void AnimateHoverZ( Double Z, bool HoverUp)
{
if (HoverUp == true)
playAnimation(feTargetObject, "(UIElement.Projection).(PlaneProjection.LocalOffsetZ)", HoverUp_duration, Z, SB_HoverZ, HoverUp_Easing);
else
playAnimation(feTargetObject, "(UIElement.Projection).(PlaneProjection.LocalOffsetZ)", HoverDown_Duration, Z, SB_HoverZ, HoverDown_Easing);
}
public static void playAnimation(FrameworkElement element, string property, TimeSpan time, double value, Storyboard sb, IEasingFunction EasingFunction)
{
sb = new Storyboard();
sb.Children.Clear();
DoubleAnimation animation = new DoubleAnimation();
animation.Duration = time;
animation.To = value;
animation.EasingFunction = EasingFunction;
Storyboard.SetTargetProperty(animation, new PropertyPath(property));
Storyboard.SetTarget(animation, element);
sb.Children.Add(animation);
sb.Begin();
}
}
}