AIPlatform_6787/aipdev/WaitingSpinner.xaml

<UserControl x:Class="aipdev.WaitingSpinner"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid>
        <Grid.Resources>
            <SolidColorBrush Color="#FF007BE5" x:Key="ColorCircles"/>
        </Grid.Resources>
        <Border x:Name="WaitingBackground" Background="LightGray" Opacity="0.3"/>
        <Canvas x:Name="CanvasSpinner" HorizontalAlignment="Center" Width="100" Height="100" VerticalAlignment="Center" Loaded="OnCanvasLoaded" Unloaded="OnCanvasUnLoaded">

            <Ellipse x:Name="C0" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C1" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C2" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C3" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C4" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C5" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C6" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C7" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>
            <Ellipse x:Name="C8" Width="20" Height="20" Canvas.Left="0" Canvas.Top="0" Stretch="Fill" Fill="{StaticResource ColorCircles}" Opacity="1.0"/>

            <Canvas.RenderTransform>
                <RotateTransform x:Name="SpinnerRotate" Angle="0"/>
            </Canvas.RenderTransform>
        </Canvas>
    </Grid>
</UserControl>