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<UserControl x:Class="Tango.Visuals.Knob"
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"
xmlns:local="clr-namespace:Tango.Visuals"
mc:Ignorable="d" RenderOptions.BitmapScalingMode="Fant" Height="{Binding RelativeSource={RelativeSource Self},Path=ActualWidth}">
<Grid x:Name="mainGrid">
<Grid>
<Grid.Background>
<RadialGradientBrush x:Name="imgGlow"
Center="0.5,0.5" GradientOrigin="0.5,0.5" RadiusX="0.40" RadiusY="0.40" Opacity="0"
SpreadMethod="Pad" ColorInterpolationMode="SRgbLinearInterpolation" >
<GradientStop Color="Transparent" Offset="1" />
<GradientStop Color="#FFFFFFFF" Offset="0.06" />
</RadialGradientBrush>
</Grid.Background>
</Grid>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="28*"/>
<RowDefinition Height="133*"/>
<RowDefinition Height="28*"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="15*"/>
<ColumnDefinition Width="69*"/>
<ColumnDefinition Width="15*"/>
</Grid.ColumnDefinitions>
<Grid x:Name="ellipseGrid" Grid.Column="1" Grid.Row="1" RenderTransformOrigin="0.5 0.5">
<Image RenderOptions.BitmapScalingMode="Fant" x:Name="img" Margin="0 0 0 0" Grid.Column="1" Grid.Row="1" Stretch="Fill">
</Image>
<Ellipse x:Name="maskEllipse" Margin="2">
<Ellipse.Fill>
<RadialGradientBrush
Center="0.5,0.5" GradientOrigin="0.5,0.5" RadiusX="0.55" RadiusY="0.55" Opacity="0"
SpreadMethod="Pad" ColorInterpolationMode="ScRgbLinearInterpolation" >
<GradientStop Color="Gainsboro" Offset="1" />
<GradientStop Color="Transparent" Offset="0.6" />
</RadialGradientBrush>
</Ellipse.Fill>
</Ellipse>
<Ellipse x:Name="glowEllipse" StrokeThickness="1" Margin="2 2 2 2" Opacity="0">
<!--<Ellipse.Effect>
<DropShadowEffect x:Name="glowEffect" Color="Orange" ShadowDepth="0" BlurRadius="20" Opacity="0"/>
</Ellipse.Effect>-->
</Ellipse>
<Grid.RenderTransform>
<RotateTransform Angle="-140"></RotateTransform>
</Grid.RenderTransform>
</Grid>
<Thumb x:Name="moveThumb" Opacity="0" Grid.Column="1" Grid.Row="1"></Thumb>
</Grid>
</Grid>
</UserControl>
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