Loding Animation

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                <LinearColorKeyFrame KeyTime="00:00:03.6" Value="#C6000000"/>
            </ColorAnimationUsingKeyFrames>
            <ColorAnimationUsingKeyFrames Duration="00:00:03.6" Storyboard.TargetName="block15" Storyboard.TargetProperty="(UIElement.OpacityMask).(SolidColorBrush.Color)">
                <LinearColorKeyFrame KeyTime="00:00:00.0" Value="#D3000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.2" Value="#C6000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.4" Value="#B7000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.6" Value="#AA000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.8" Value="#9B000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.0" Value="#8E000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.2" Value="#7F000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.4" Value="#72000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.6" Value="#63000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.8" Value="#56000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.0" Value="#3D000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.2" Value="#26000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.4" Value="#19000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.6" Value="#0C000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.8" Value="#00000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.0" Value="#FF000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.2" Value="#EF000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.4" Value="#E2000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.6" Value="#D3000000"/>
            </ColorAnimationUsingKeyFrames>
            <ColorAnimationUsingKeyFrames Duration="00:00:03.6" Storyboard.TargetName="block16" Storyboard.TargetProperty="(UIElement.OpacityMask).(SolidColorBrush.Color)">
                <LinearColorKeyFrame KeyTime="00:00:00.0" Value="#E2000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.2" Value="#D3000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.4" Value="#C6000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.6" Value="#B7000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.8" Value="#AA000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.0" Value="#9B000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.2" Value="#8E000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.4" Value="#7F000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.6" Value="#72000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.8" Value="#63000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.0" Value="#56000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.2" Value="#3D000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.4" Value="#26000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.6" Value="#19000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.8" Value="#0C000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.0" Value="#00000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.2" Value="#FF000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.4" Value="#EF000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.6" Value="#E2000000"/>
            </ColorAnimationUsingKeyFrames>
            <ColorAnimationUsingKeyFrames Duration="00:00:03.6" Storyboard.TargetName="block17" Storyboard.TargetProperty="(UIElement.OpacityMask).(SolidColorBrush.Color)">
                <LinearColorKeyFrame KeyTime="00:00:00.0" Value="#EF000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.2" Value="#E2000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.4" Value="#D3000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.6" Value="#C6000000"/>
                <LinearColorKeyFrame KeyTime="00:00:00.8" Value="#B7000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.0" Value="#AA000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.2" Value="#9B000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.4" Value="#8E000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.6" Value="#7F000000"/>
                <LinearColorKeyFrame KeyTime="00:00:01.8" Value="#72000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.0" Value="#63000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.2" Value="#56000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.4" Value="#3D000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.6" Value="#26000000"/>
                <LinearColorKeyFrame KeyTime="00:00:02.8" Value="#19000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.0" Value="#0C000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.2" Value="#00000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.4" Value="#FF000000"/>
                <LinearColorKeyFrame KeyTime="00:00:03.6" Value="#EF000000"/>
            </ColorAnimationUsingKeyFrames>
        </Storyboard>
    </Window.Resources>

<Grid Name="grdLoad" Background="White">
            <Canvas x:Name="LayoutRoot" VerticalAlignment="Center" HorizontalAlignment="Center" Height="88" Width="88">
                <TextBlock Text="Loading..." TextWrapping="Wrap" Canvas.Left="20.069" Canvas.Top="36.214"/>
                <Grid Width="10.734" Height="10.004" Canvas.Left="38.614" Canvas.Top="0.331">
                    <!-- Block 0 -->
                    <Path x:Name="block0" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#00000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="180"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 1 -->
                    <Path x:Name="block1" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#0C000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-160"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 2 -->
                    <Path x:Name="block2" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#19000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-140"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 3 -->
                    <Path x:Name="block3" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#26000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-120"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 4 -->
                    <Path x:Name="block4" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#3D000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-100"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 5 -->
                    <Path x:Name="block5" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#56000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-80"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 6 -->
                    <Path x:Name="block6" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#64000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-60"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 7 -->
                    <Path x:Name="block7" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#72000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-40"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 8 -->
                    <Path x:Name="block8" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#80000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="-20"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 9 -->
                    <Path x:Name="block9" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}" OpacityMask="#8E000000"  >
                        <Path.RenderTransform>
                            <RotateTransform Angle="0"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 10 -->
                    <Path x:Name="block10" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#9C000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="20"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 11 -->
                    <Path x:Name="block11" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#AA000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="40"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 12 -->
                    <Path x:Name="block12" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#B8000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="60"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 13 -->
                    <Path x:Name="block13" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#C6000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="80"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 14 -->
                    <Path x:Name="block14" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}"  OpacityMask="#D4000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="100"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 15 -->
                    <Path x:Name="block15" Style="{StaticResource PathStyle}"  Data="{StaticResource Block}" OpacityMask="#E2000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="120"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 16 -->
                    <Path x:Name="block16" Style="{StaticResource PathStyle}" Data="{StaticResource Block}"  OpacityMask="#F0000000" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="140"/>
                        </Path.RenderTransform>
                    </Path>
                    <!-- Block 17 -->
                    <Path x:Name="block17" Style="{StaticResource PathStyle}" Data="{StaticResource Block}" OpacityMask="Black" >
                        <Path.RenderTransform>
                            <RotateTransform Angle="160"/>
                        </Path.RenderTransform>
                    </Path>
                </Grid>
            </Canvas>
        </Grid>

namespace SomeTraining.View
{
    /// <summary>
    /// Interaction logic for LoadingDemo.xaml
    /// </summary>
    public partial class LoadingDemo : Window
    {
        private Storyboard _storyboard;
        public LoadingDemo()
        {
            InitializeComponent();
            Loaded += LoadingDemoLoaded;
        }

        private void LoadingDemoLoaded(object sender, RoutedEventArgs e)
        {
            _storyboard = Resources["ProgressAnimation"] as Storyboard;
            if(_storyboard!=null) _storyboard.Begin();
        }
    }
}