How to create Menu bar in wpf application?

Create Menu Bar in wpf with this simple demo example of menu bar with us. I am keeping source code and code snippets for menu bar also. Let's see what's it will give us as output,

Mainwindow

<Window x:Class="MenuBar.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Menu>
            <MenuItem Header="File1">
                <MenuItem Header="file11"/>
                <MenuItem Header="File12"/>
                <MenuItem Header="File13">
                    <MenuItem Header="file11" IsCheckable="True"/>
                    <MenuItem Header="File12"/>
                </MenuItem>
            </MenuItem>
            <MenuItem Header="File2">
                <MenuItem Header="file11"/>
                <MenuItem Header="File12"/>
                <Separator/>
                <MenuItem Header="File13" >
                    <MenuItem Header="file11" IsCheckable="True"/>
                    <MenuItem Header="File12" />
                </MenuItem>
            </MenuItem>
        </Menu>
    </Grid>
</Window>

Now this is the time for output,

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