HamburgerSubMenuNavigationButton.ShowInPreview Property

Gets or sets whether the current sub menu item is shown as a preview directly in the main menu below the sub-menu button. This is a dependency property.

Namespace: DevExpress.UI.Xaml.Layout

Assembly: DevExpress.UI.Xaml.Layout.v21.2.dll

NuGet Package: DevExpress.Uwp.Controls

Declaration

C#

public bool ShowInPreview { get; set; }

VB.NET

Public Property ShowInPreview As Boolean

Property Value

Type	Description
Boolean	true, if the current sub menu item is shown as a preview directly in the main menu below the sub menu button; otherwise, false.

Remarks

With the HamburgerSubMenu.Items collection, you specify items of the current sub menu. These items are displayed in the fly-out panel invoked by clicking or tapping the sub-menu button. It is also possible to display sub menu items directly in the main menu below the sub menu button, as a preview. To display a particular item in a preview, set its ShowInPreview property to true. See an example below.

XAML

xmlns:Layout="using:DevExpress.UI.Xaml.Layout"

<Layout:HamburgerSubMenu Content="Folders">
    <Layout:HamburgerSubMenu.Icon>
        <FontIcon FontFamily="Segoe MDL2 Assets" Glyph="&#xE8B7;" />
    </Layout:HamburgerSubMenu.Icon>
    <Layout:HamburgerSubMenu.Items>
        <Layout:HamburgerSubMenuNavigationButton Content="Outbox" RightContent="12" NavigationTargetType="local:HamburgerMenuDemo_OutboxPage"/>
        <Layout:HamburgerSubMenuNavigationButton Content="Inbox" RightContent="142" ShowInPreview="True" NavigationTargetType="local:HamburgerMenuDemo_InboxPage"/>
        <Layout:HamburgerSubMenuNavigationButton Content="Drafts" RightContent="2" ShowInPreview="True" NavigationTargetType="local:HamburgerMenuDemo_DraftsPage"/>
        <Layout:HamburgerSubMenuNavigationButton Content="Junk" NavigationTargetType="local:HamburgerMenuDemo_JunkPage"/>
        <Layout:HamburgerSubMenuNavigationButton Content="Sent" RightContent="452" ShowInPreview="True" PreviewContent="Sent Items" NavigationTargetType="local:HamburgerMenuDemo_SentPage"/
        <Layout:HamburgerSubMenuNavigationButton Content="Trash" RightContent="15" NavigationTargetType="local:HamburgerMenuDemo_TrashPage"/>
    </Layout:HamburgerSubMenu.Items>
</Layout:HamburgerSubMenu>

In the figure below, you can see the items that are displayed directly in the main menu as a preview.