我有一个按钮，它在XAML中打开一个新窗口。我成功地介绍了一个故事板，动画按钮使它打开按钮点击，但事情是，当我申请使它打开一个新窗口它停止它不执行故事它只是打开一个新窗口，当我删除代码按钮点击打开一个新窗口它动画很好。我需要的是让它首先执行动画，即点击按钮时的故事板，然后打开一个新窗口。
请帮助， 最好的问候，
在Xaml.app中
<Application x:Class="Shopping_Mall_Test_Project.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
StartupUri="MainWindow.xaml">
<Application.Resources>
<GradientStopCollection x:Key="MyGlassGradientStopsResource">
<GradientStop Color="WhiteSmoke" Offset="0.2" />
<GradientStop Color="Transparent" Offset="0.4" />
<GradientStop Color="WhiteSmoke" Offset="0.5" />
<GradientStop Color="Transparent" Offset="0.75" />
<GradientStop Color="WhiteSmoke" Offset="0.9" />
<GradientStop Color="Transparent" Offset="1" />
</GradientStopCollection>
<LinearGradientBrush x:Key="MyGlassBrushResource"
<LinearGradientBrush x:Key="GrayBlueGradientBrush"
StartPoint="0,0" EndPoint="1,1">
<GradientStop Color="DarkGray" Offset="0" />
<GradientStop Color="#CCCCFF" Offset="0.5" />
<GradientStop Color="DarkGray" Offset="1" />
</LinearGradientBrush>
StartPoint="0,0" EndPoint="1,1" Opacity="0.75"
GradientStops="{StaticResource MyGlassGradientStopsResource}" />
<Style TargetType="{x:Type Button}">
<Setter Property="Background" Value="{StaticResource GrayBlueGradientBrush}" />
<Setter Property="Width" Value="80" />
<Setter Property="Margin" Value="10" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<Grid Width="{TemplateBinding Width}"
Height="{TemplateBinding Height}" ClipToBounds="True">
<!-- Outer Rectangle with rounded corners. -->
<Rectangle x:Name="outerRectangle" HorizontalAlignment="Stretch"
VerticalAlignment="Stretch" Stroke="{TemplateBinding Background}"
RadiusX="20" RadiusY="20" StrokeThickness="5" Fill="Transparent" />
<!-- Inner Rectangle with rounded corners. -->
<Rectangle x:Name="innerRectangle" HorizontalAlignment="Stretch"
VerticalAlignment="Stretch" Stroke="Transparent"
StrokeThickness="20"
Fill="{TemplateBinding Background}" RadiusX="20" RadiusY="20"
/>
<!-- Glass Rectangle -->
<Rectangle x:Name="glassCube" HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
StrokeThickness="2" RadiusX="10" RadiusY="10" Opacity="0"
Fill="{StaticResource MyGlassBrushResource}"
RenderTransformOrigin="0.5,0.5">
<Rectangle.Stroke>
<LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
<LinearGradientBrush.GradientStops>
<GradientStop Offset="0.0" Color="LightBlue" />
<GradientStop Offset="1.0" Color="Gray" />
</LinearGradientBrush.GradientStops>
</LinearGradientBrush>
</Rectangle.Stroke>
<!-- These transforms have no effect as they
are declared here.
The reason the transforms are included is to be targets
for animation (see later). -->
<Rectangle.RenderTransform>
<TransformGroup>
<ScaleTransform />
<RotateTransform />
</TransformGroup>
</Rectangle.RenderTransform>
<!-- A BevelBitmapEffect is applied to give the button a
"Beveled" look. -->
<Rectangle.BitmapEffect>
<BevelBitmapEffect />
</Rectangle.BitmapEffect>
</Rectangle>
<!-- Present Text of the button. -->
<DockPanel Name="myContentPresenterDockPanel">
<ContentPresenter x:Name="myContentPresenter" Margin="20"
Content="{TemplateBinding Content}" TextBlock.Foreground="Black" />
</DockPanel>
</Grid>
<ControlTemplate.Triggers>
<!-- Animation fires when button is clicked, causing glass to spin. -->
<EventTrigger RoutedEvent="Button.Click">
<EventTrigger.Actions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetName="glassCube"
Storyboard.TargetProperty=
"(Rectangle.RenderTransform).(TransformGroup.Children)[1].(RotateTransform.Angle)"
By="360" Duration="0:0:0.5" />
</Storyboard>
</BeginStoryboard>
</EventTrigger.Actions>
</EventTrigger>
<!-- Animations that start when mouse enters and leaves button. -->
<EventTrigger RoutedEvent="Mouse.MouseEnter">
<EventTrigger.Actions>
<BeginStoryboard Name="mouseEnterBeginStoryboard">
<Storyboard>
<!-- This animation makes the glass rectangle shrink in the X direction. -->
<DoubleAnimation Storyboard.TargetName="glassCube"
Storyboard.TargetProperty=
"(Rectangle.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleX)"
By="-0.1" Duration="0:0:0.5" />
<!-- This animation makes the glass rectangle shrink in the Y direction. -->
<DoubleAnimation
Storyboard.TargetName="glassCube"
Storyboard.TargetProperty=
"(Rectangle.RenderTransform).(TransformGroup.Children)[0].(ScaleTransform.ScaleY)"
By="-0.1" Duration="0:0:0.5" />
</Storyboard>
</BeginStoryboard>
</EventTrigger.Actions>
</EventTrigger>
<EventTrigger RoutedEvent="Mouse.MouseLeave">
<EventTrigger.Actions>
<!-- Stopping the storyboard sets all animated properties back to default. -->
<StopStoryboard BeginStoryboardName="mouseEnterBeginStoryboard" />
</EventTrigger.Actions>
</EventTrigger>
<!-- Set properties when mouse pointer is over the button. -->
<Trigger Property="IsMouseOver" Value="True">
<!-- Below are three property settings that occur when the
condition is met (user mouses over button). -->
<!-- Change the color of the outer rectangle when user mouses over it. -->
<Setter Property ="Rectangle.Stroke" TargetName="outerRectangle"
Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" />
<!-- Sets the glass opacity to 1, therefore, the glass "appears" when user mouses over it. -->
<Setter Property="Rectangle.Opacity" Value="1" TargetName="glassCube" />
<!-- Makes the text slightly blurry as though you were looking at it through blurry glass. -->
<Setter Property="ContentPresenter.BitmapEffect" TargetName="myContentPresenter">
<Setter.Value>
<BlurBitmapEffect Radius="1" />
</Setter.Value>
</Setter>
</Trigger>
<!-- Set properties when button has focus. -->
<Trigger Property="IsFocused" Value="true">
<Setter Property="Rectangle.Opacity" Value="1" TargetName="glassCube" />
<Setter Property="Rectangle.Stroke" TargetName="outerRectangle"
Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" />
<Setter Property="Rectangle.Opacity" Value="1" TargetName="glassCube" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Application.Resources>
代码：
public MainWindow（） {
InitializeComponent();
}
private void button3_Click(object sender, RoutedEventArgs e)
{
Storyboard st = (Storyboard)TryFindResource("glassCube");
st.Begin();
Close();
}
private void button2_Click(object sender, RoutedEventArgs e)
{
Storyboard st = (Storyboard)TryFindResource("glassCube");
st.Begin();
Registration_Form win1 = new Registration_Form();
win1.Show();
this.Close();
}
}
提前谢谢