Это шаги для достижения анимации разблокировки страницы wp7
1.Создайте следующие раскадровки
<Storyboard x:Name="LockScreenSlideAnimation">
<DoubleAnimation Duration="0:0:1" To="-768"
Storyboard.TargetProperty="
(UIElement.RenderTransform).
(CompositeTransform.TranslateY)"
Storyboard.TargetName="LockScreenGrid" d:IsOptimized="True"/>
</Storyboard>
<Storyboard x:Name="CoastGrid" >
<DoubleAnimationUsingKeyFrames
Storyboard.TargetName="LockScreenGrid"
Storyboard.TargetProperty="(UIElement.RenderTransform)
.(CompositeTransform.TranslateY)">
<EasingDoubleKeyFrame x:Name="coastY"
KeyTime="00:00:01" Value="0">
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
2. Предположим, что имя сетки: LockScreenGrid
[Сетка изображений, которая будет всплывать при нажатии]
<Grid Grid.Row="1" x:Name="LockScreenGrid" Visibility="{Binding
LockScreenGridVisibility}"
ManipulationDelta="lock_ManipulationDelta"
ManipulationCompleted="lock_ManipulationCompleted" >
3. Реализация lock_manipulationCompleted
, lock_ManipulationDelta
private void lock_ManipulationCompleted(object sender, ManipulationCompletedEventArgs
e)
{
if (this.gridTranslate.TranslateY< 0.0)
{
IEasingFunction function;
this.CoastGrid.Stop();
this.gridTranslate.TranslateY = e.TotalManipulation.Translation.Y;
if((e.IsInertial)&& (e.FinalVelocities.LinearVelocity.Y<-1500) ||
(this.gridTranslate.TranslateY<(base.ActualHeight/-2.0)))
{
this.coastY.Value = (-1.0 * this.LockScreenGrid.ActualHeight);
function = new CircleEase();
((CircleEase)function).Ease(1.0);
}
else
{
this.coastY.Value = 0.0;
function = new BounceEase();
((BounceEase)function).Ease(0);
((BounceEase)function).Ease(2);
((BounceEase)function).Ease(5.0);
}
this.coastY.EasingFunction=function;
this.CoastGrid.Begin();
}
}
private void lock_ManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
e.Handled = true;
this.gridTranslate.TranslateY = (this.gridTranslate.TranslateY +
e.DeltaManipulation.Translation.Y);
if(this.gridTranslate.TranslateY>0.0)
{
this.gridTranslate.TranslateY = 0.0;
}
}