collaborativePlatform/CollaborativePlatformProject/FormLibrary/CheckboxButton/CBButtonControls.xaml

<UserControl x:Class="CollaborativePlatformProject.FormLibrary.CheckboxButton.CBButtonControls"
             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:CollaborativePlatformProject.FormLibrary.CheckboxButton"
             mc:Ignorable="d" Width="80" Height="80" Background="Transparent">
    <StackPanel PreviewMouseLeftButtonUp="UIElement_OnPreviewMouseLeftButtonUp">

        <StackPanel Margin="5" Height="32" Width="32" Background="Aquamarine">
        </StackPanel>

        <TextBlock Name="tb_name" HorizontalAlignment="Center" />
        <CheckBox  Name="cb_check" Click="Cb_check_OnClick" Margin="0 5 0 0" HorizontalAlignment="Center" />
    </StackPanel>
</UserControl>