WPF popup UserControl

Create a WPF project and create a UserControl. The UserControl contains one calendar.
 
 
<UserControl x:Class="WpfApplication6.UserControl1 "
 
             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" Name
="user"
 
             d:DesignHeight="158" d:DesignWidth="183">
 
    <Grid Height="154" Width="186">
 
        <Calendar Height="150" HorizontalAlignment="Left" Name="calendar1" VerticalAlignment="Top" Width="189" />
 
    </Grid>
 </
UserControl>
 
In the main window create a popup xaml code.Create a reference of theUserControl. Then call the UserControl inside the popup.
 
 
<Window x:Class="WpfApplication6.MainWindow"
 
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 
        xmlns:usr="clr-namespace:WpfApplication6"
 
        Title="MainWindow" Height="350" Width="525">
 
    <StackPanel>
 
        <ToggleButton Name = "button" Height="45" Width="154" Foreground="Green">
 
            <ToggleButton.Template>
 
                <ControlTemplate  TargetType="ToggleButton">
 
                    <TextBlock> Click here to view the popup</TextBlock>
 
                </ControlTemplate>
 
            </ToggleButton.Template>
 
        </ToggleButton>
 
        <Popup IsOpen="{Binding IsChecked, ElementName=button}">
 
            <Border Background="Green">
 
                <usr:UserControl1></usr:UserControl1>
 
            </Border>
 
        </Popup>
 
    </StackPanel>
 </
Window>
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