Hey
Here is the code for MenuItemAdv try it...
XAML CODE :
<syncfusion:MenuAdv>
<syncfusion:MenuItemAdv Header="File" >
<syncfusion:MenuItemAdv Header="Edit" />
<syncfusion:MenuItemAdv Header="Tools"/>
<syncfusion:MenuItemAdv Header="Chart"/>
</syncfusion:MenuAdv>
C# CODE :
Add the following namespace for MenuAdv Control.
using Syncfusion.Windows.Shared;
MenuAdv mAdv = new MenuAdv();
MenuItemAdv file= new MenuItemAdv() { Header = "File" };
MenuItemAdv edit = new MenuItemAdv() { Header = "Edit" };
MenuItemAdv tools = new MenuItemAdv() { Header = "Tools" };
MenuItemAdv chart = new MenuItemAdv() { Header = "Chart" };
wpf.Items.Add(file);
wpf.Items.Add(edit);
wpf.Items.Add(tools);
mAdv.Items.Add(chart);