public Task StopAsync()
{
TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();
if (_Running != true)
{
tcs.SetResult(null);
return tcs.Task;
}
Storyboard SB = new Storyboard();
_Running = false;
double cangle = RotateTransform.Angle;
int Nb = (int)Math.Round((360 - cangle) / 45) + 1;
DoubleAnimationUsingKeyFrames dauk = new DoubleAnimationUsingKeyFrames();
for (int i = 0; i < 17; i++)
{
DiscreteDoubleKeyFrame first = new DiscreteDoubleKeyFrame(cangle + 45 * i, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(i * Frequency)));
dauk.KeyFrames.Add(first);
}
Storyboard.SetTarget(dauk, VB);
Storyboard.SetTargetProperty(dauk, new PropertyPath("(RenderTransform).(RotateTransform.Angle)"));
SB.Children.Add(dauk);
for (int i = 0; i < 8; i++)
{
ObjectAnimationUsingKeyFrames oauk = new ObjectAnimationUsingKeyFrames();
oauk.RepeatBehavior = new RepeatBehavior(1);
DiscreteObjectKeyFrame first = new DiscreteObjectKeyFrame(Visibility.Visible, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(Frequency * Nb)));
oauk.KeyFrames.Add(first);
DiscreteObjectKeyFrame first_1 = new DiscreteObjectKeyFrame(Visibility.Collapsed, KeyTime.FromTimeSpan(TimeSpan.FromSeconds((i + Nb) * Frequency)));
oauk.KeyFrames.Add(first_1);
DiscreteObjectKeyFrame second = new DiscreteObjectKeyFrame(Visibility.Collapsed, KeyTime.FromTimeSpan(TimeSpan.FromSeconds((i + Nb) * Frequency)));
oauk.KeyFrames.Add(second);
Storyboard.SetTarget(oauk, this.FindName(string.Format("E{0}", i)) as DependencyObject);
Storyboard.SetTargetProperty(oauk, new PropertyPath("Visibility"));
SB.Children.Add(oauk);
}
_SB.Stop();
EventHandler handler = null;
handler = delegate
{
SB.Completed -= handler;
tcs.SetResult(null);
};
SB.Completed += handler;
SB.Begin();
return tcs.Task;
}
private DoubleAnimationUsingKeyFrames GetAnimation()
{
NameScope.SetNameScope(this, new NameScope());
var animation = new DoubleAnimationUsingKeyFrames();
for (int i = 0; i < NumberOfFrames; i++)
{
var angle = i * 360.0 / NumberOfFrames;
var time = KeyTime.FromPercent(((double)i) / NumberOfFrames);
DoubleKeyFrame frame = new DiscreteDoubleKeyFrame(angle, time);
animation.KeyFrames.Add(frame);
}
animation.Duration = TimeSpan.FromSeconds(1 / RevolutionsPerSecond);
animation.RepeatBehavior = RepeatBehavior.Forever;
Storyboard.SetTargetName(animation, ANIMATION);
Storyboard.SetTargetProperty(animation, new PropertyPath(RotateTransform.AngleProperty));
return animation;
}
public void NullableKeyTime ()
{
var kf = new DiscreteDoubleKeyFrame ();
kf.SetValue (DoubleKeyFrame.KeyTimeProperty, null);
Assert.AreEqual (new KeyTime (), kf.ReadLocalValue (DoubleKeyFrame.KeyTimeProperty), "#0");
Assert.Throws<ArgumentException>(() => kf.SetValue (DoubleKeyFrame.ValueProperty, null), "#1");
Assert.AreEqual (new KeyTime (), kf.KeyTime, "#2");
}
/// <summary>
/// アニメーションを更新します。
/// </summary>
private void UpdateAnimation()
{
_storyboard.Stop();
if (this.Ellipse1 == null)
return;
if (double.IsNaN(this.ActualWidth))
return;
_initialKeyFrame = new DiscreteDoubleKeyFrame(-this.Ellipse1.ActualWidth, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(0)));
var splineDoubleKeyFrame = new SplineDoubleKeyFrame(this.ActualWidth, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(3000)), new KeySpline(0.3, 0.85, 0.7, 0.15));
_animation0_1.KeyFrames.Clear();
_animation0_2.KeyFrames.Clear();
_animation0_3.KeyFrames.Clear();
_animation0_4.KeyFrames.Clear();
_animation0_5.KeyFrames.Clear();
_animation0_1.KeyFrames.Add(_initialKeyFrame);
_animation0_2.KeyFrames.Add(_initialKeyFrame);
_animation0_3.KeyFrames.Add(_initialKeyFrame);
_animation0_4.KeyFrames.Add(_initialKeyFrame);
_animation0_5.KeyFrames.Add(_initialKeyFrame);
_animation1.KeyFrames.Clear();
_animation2.KeyFrames.Clear();
_animation3.KeyFrames.Clear();
_animation4.KeyFrames.Clear();
_animation5.KeyFrames.Clear();
_animation1.KeyFrames.Add(splineDoubleKeyFrame);
_animation2.KeyFrames.Add(splineDoubleKeyFrame);
_animation3.KeyFrames.Add(splineDoubleKeyFrame);
_animation4.KeyFrames.Add(splineDoubleKeyFrame);
_animation5.KeyFrames.Add(splineDoubleKeyFrame);
_storyboard.Begin();
}
private void Root_Loaded(object sender, RoutedEventArgs e)
{
_SB = new Storyboard();
DoubleAnimationUsingKeyFrames dauk = new DoubleAnimationUsingKeyFrames();
dauk.RepeatBehavior = RepeatBehavior.Forever;
for (int i = 0; i < 9; i++)
{
DiscreteDoubleKeyFrame first = new DiscreteDoubleKeyFrame(45 * i, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(i * Frequency)));
dauk.KeyFrames.Add(first);
}
Storyboard.SetTarget(dauk, VB);
Storyboard.SetTargetProperty(dauk, new PropertyPath("(RenderTransform).(RotateTransform.Angle)"));
_SB.Children.Add(dauk);
for (int i = 1; i < 8; i++)
{
ObjectAnimationUsingKeyFrames oauk = new ObjectAnimationUsingKeyFrames();
oauk.RepeatBehavior = new RepeatBehavior(1);
DiscreteObjectKeyFrame first = new DiscreteObjectKeyFrame(Visibility.Collapsed, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0)));
oauk.KeyFrames.Add(first);
DiscreteObjectKeyFrame first_1 = new DiscreteObjectKeyFrame(Visibility.Collapsed, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(i * Frequency)));
oauk.KeyFrames.Add(first_1);
DiscreteObjectKeyFrame second = new DiscreteObjectKeyFrame(Visibility.Visible, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(i * Frequency)));
oauk.KeyFrames.Add(second);
Storyboard.SetTarget(oauk, this.FindName(string.Format("E{0}", i)) as DependencyObject);
Storyboard.SetTargetProperty(oauk, new PropertyPath("Visibility"));
_SB.Children.Add(oauk);
}
Start();
}
private static DoubleKeyFrame CreateDoubleKeyFrmas(KeyFrames<double> Model)
{
DoubleKeyFrame frame = null;
switch (Model.Type)
{
case KeyFramesType.Spline: frame = new SplineDoubleKeyFrame() { KeySpline = Model.Spline }; break;
case KeyFramesType.Linear: frame = new LinearDoubleKeyFrame(); break;
case KeyFramesType.Easing: frame = new EasingDoubleKeyFrame() { EasingFunction = Model.EasingFunction }; break;
case KeyFramesType.Discrete: frame = new DiscreteDoubleKeyFrame(); break;
default: break;
}
frame.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(Model.KeyTime));
frame.Value = Model.Value;
return frame;
}
private static void Grid_MouseEnter(object sender, System.Windows.Input.MouseEventArgs e)
{
var cp = GetCP(sender);
if (cp == null)
{
return;
}
MenuItem mi = (sender as MenuItem);
cp.Item1.Content = mi.Header;
cp.Item1.Opacity = 0;
Storyboard sb = new Storyboard();
double currentangle = normaliseangle((cp.Item3.RenderTransform as RotateTransform).Angle);
double targetangle = -SimpleCirclePanel.GetDecalAngle(mi);
targetangle = normaliseangle(targetangle - currentangle) + currentangle;
double delta = targetangle - currentangle;
if (delta > 180)
{
targetangle = targetangle - 360;
}
else if (delta < -180)
{
targetangle = targetangle + 360;
}
//Console.WriteLine(targetangle);
DoubleAnimation da0 = new DoubleAnimation(currentangle, targetangle, new Duration(TimeSpan.FromSeconds(0.3)));
da0.AccelerationRatio = 0.2; da0.DecelerationRatio = 0.2;
Storyboard.SetTarget(da0, cp.Item3);
Storyboard.SetTargetProperty(da0, new PropertyPath("(Path.RenderTransform).(RotateTransform.Angle)"));
sb.Children.Add(da0);
DoubleAnimationUsingKeyFrames myAnimation = new DoubleAnimationUsingKeyFrames();
DiscreteDoubleKeyFrame opacityChange1 = new DiscreteDoubleKeyFrame();
opacityChange1.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0));
opacityChange1.Value = 0;
myAnimation.KeyFrames.Add(opacityChange1);
DiscreteDoubleKeyFrame opacityChange2 = new DiscreteDoubleKeyFrame();
opacityChange2.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0.4));
opacityChange2.Value = 0;
myAnimation.KeyFrames.Add(opacityChange2);
LinearDoubleKeyFrame opacityChange3 = new LinearDoubleKeyFrame();
opacityChange3.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0.9));
opacityChange3.Value = 1;
myAnimation.KeyFrames.Add(opacityChange3);
Storyboard.SetTarget(myAnimation, cp.Item1);
Storyboard.SetTargetProperty(myAnimation, new PropertyPath("Opacity"));
sb.Children.Add(myAnimation);
sb.Begin();
}
private Timeline GetAnimation()
{
NameScope.SetNameScope( this, new NameScope() );
Timeline animation = null;
if ( UseKeyFrames )
{
animation = new DoubleAnimationUsingKeyFrames() { RepeatBehavior = RepeatBehavior.Forever };
for ( int i = 0; i < NumberOfFrames; i++ )
{
var angle = i * 360.0 / (double)NumberOfFrames;
var time = KeyTime.FromPercent( ( Convert.ToDouble( i ) ) / NumberOfFrames );
DoubleKeyFrame frame = new DiscreteDoubleKeyFrame( angle, time );
( (DoubleAnimationUsingKeyFrames)animation ).KeyFrames.Add( frame );
}
}
else
{
animation = new DoubleAnimation( 0.0D, 360.0D, TimeSpan.FromSeconds( 1 / RevolutionsPerSecond ) ) { RepeatBehavior = RepeatBehavior.Forever };
if ( NumberOfFrames != 16 )
{
Storyboard.SetDesiredFrameRate( animation, NumberOfFrames );
}
}
Storyboard.SetTargetName( animation, string.Format( "{0}{1}", m_AnimationName, ContentSpinner.ANIMATION ) );
Storyboard.SetTargetProperty( animation, new PropertyPath( RotateTransform.AngleProperty ) );
return animation;
}
