<syncfusion:RibbonWindow x:Class="Test.SubWindows.RibbonWindowView"
              x:Name="RibbonWindow"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:q="http://schemas.qframework.de/2017/xaml/presentation"
              xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
              Title="Ribbon Window"
              Height="720" Width="1080"
              WindowStartupLocation="CenterOwner"
              Background="#F9F9F9">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <syncfusion:Ribbon>
            <syncfusion:RibbonTab Caption="Test">
                
            </syncfusion:RibbonTab>
        </syncfusion:Ribbon>
        
    </Grid>
</syncfusion:RibbonWindow>
