OldThink/Content.Client/RCD/RCDMenu.xaml

<ui:RadialMenu xmlns="https://spacestation14.io"
                xmlns:ui="clr-namespace:Content.Client.UserInterface.Controls"
                BackButtonStyleClass="RadialMenuBackButton"
                CloseButtonStyleClass="RadialMenuCloseButton"
                VerticalExpand="True"
                HorizontalExpand="True"
                MinSize="450 450">

    <!-- Note: The min size of the window just determine how close to the edge of the screen the center of the radial menu can be placed -->
    <!-- The radial menu will try to open so that its center is located where the player's cursor is currently -->

    <!-- Entry layer (shows main categories) -->
    <ui:RadialContainer Name="Main" VerticalExpand="True" HorizontalExpand="True" Radius="64" ReserveSpaceForHiddenChildren="False">
        <!-- Categories -->
    </ui:RadialContainer>

    <!-- Another categories -->

</ui:RadialMenu>