WPF Tabcontrol: Effet coulissant lors de la sélection d'un élément d'onglets

<window height="350" title="MainWindow" width="525" windowstate="Maximized" x:class="TabControlAnimation.MainWindow" xmlns="[url=http://schemas.microsoft.com/winfx/2006/xaml/presentation"]http://schemas.microsoft.com/w ... ot%3B[/url] xmlns:x="[url=http://schemas.microsoft.com/winfx/2006/xaml">]http://schemas.microsoft.com/w ... gt%3B[/url]

<grid horizontalalignment="Center" name="maingrid">

<grid.resources>

<datatemplate x:key="TabTemplate">

<grid name="gd">

<contentcontrol content="{Binding}"></contentcontrol>

</grid>

</datatemplate>

</grid.resources>

<stackpanel orientation="Horizontal">

<tabcontrol contenttemplate="{StaticResource TabTemplate}" height="{Binding ElementName=maingrid, Path=Height}" name="_menuTabControl" selectionchanged="_menuTabControl_SelectionChanged" tabstripplacement="Top" width="auto">

<tabitem header="MyTabItem1">

<grid background="Red">

<textblock text="This is tab1"></textblock>

</grid>

</tabitem>

<tabitem header="MyTabItem2">

<grid background="Green">

<textblock text="This is tab2"></textblock>

</grid>

</tabitem>

<tabitem header="MyTabItem3">

<grid background="Yellow">

<textblock text="This is tab3"></textblock>

</grid>

</tabitem>

<tabitem header="MyTabItem4">

<grid background="Violet">

<textblock text="This is tab4"></textblock>

</grid>

</tabitem>

<tabitem header="MyTabItem5">

<grid background="Blue">

<textblock text="This is tab5"></textblock>

</grid>

</tabitem>

</tabcontrol>

</stackpanel>

</grid>

public partial class MainWindow : Window

{



 public MainWindow//

 {

 InitializeComponent//;

 }



 public IEnumerable<t> FindVisualChildren<t>/DependencyObject depObj/ where T:DependencyObject

 {

 if/depObj!=null/

 {

 for/int i=0;i<visualtreehelper.getchildrencount !="null" &&="" ;="" ;i++="" child="" child;="" childofchild="" dependencyobject="" depobj="" findvisualchildren<t="" foreach="" i="" if="" in="" is="" return="" t="" yield="" {="">/child//

 yield return childOfChild;

 }

 }

 }





 int prev = -1, curr = -1;

 private void _menuTabControl_SelectionChanged/object sender, SelectionChangedEventArgs e/

 {

 curr = /sender as TabControl/.SelectedIndex;

 if/prev!=curr/

 {

 foreach/var rectangle in FindVisualChildren<grid>/this//

 {

 if/rectangle.Name=="gd"/

 {

 DoubleAnimation translate_x=null;

 if/prev&gt;curr/

 {

 translate_x = new DoubleAnimation//

 {

 From = -300,

 To = 0,

 Duration = TimeSpan.FromSeconds/0.3/,



 };

 }

 else

 {

 translate_x = new DoubleAnimation//

 {

 From = 300,

 To = 0,

 Duration = TimeSpan.FromSeconds/0.3/,

 };

 }

 var translate_y = new DoubleAnimation//

 {

 From = 0,

 To = 0,

 Duration = TimeSpan.FromSeconds/1/,

 };

 TranslateTransform translateTransform1 = new TranslateTransform//;

 translateTransform1.BeginAnimation/TranslateTransform.XProperty, translate_x/;

 translateTransform1.BeginAnimation/TranslateTransform.YProperty, translate_y/;

 rectangle.RenderTransform = translateTransform1;

 prev = curr;

 }

 }

 }

 }

}