How to use SfAccordion in SfNavigationDrawer in Xamarin.Forms?
You can load the SfAccordion to the SfNavigationDrawer in Xamarin.Forms Accordion
XAML
Load the SfAccordion into the SfNavigationDrawer.DrawerContentView and bind the ViewModel property to the SfNavigationDrawer.IsOpen property to open the drawer. Add hamburger icon to the Image with Image.GestureRecognizer and bind the ViewModel command to the TapGestureRecognizer.Command to toggle the drawer.
<navigationdrawer:SfNavigationDrawer x:Name="navigationDrawer" IsOpen="{Binding IsDrawerOpen, Mode=TwoWay}" DrawerHeaderHeight="160" DrawerFooterHeight="0" >
<navigationdrawer:SfNavigationDrawer.ContentView>
<Grid x:Name="mainContentView" BackgroundColor="White">
<Grid.RowDefinitions>
<RowDefinition Height="auto"/>
<RowDefinition/>
</Grid.RowDefinitions>
<Grid BackgroundColor="#e8e8e8" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="50"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Image x:Name="hamburgerButton" Source="hamburger.png" HeightRequest="50" WidthRequest="40" Margin="5,0,0,0" HorizontalOptions="Start">
<Image.GestureRecognizers>
<TapGestureRecognizer Command="{Binding ToggleDrawerCommand}"/>
</Image.GestureRecognizers>
</Image>
<Label x:Name="headerLabel" Grid.Column="1" HeightRequest="50" HorizontalTextAlignment="Start" VerticalTextAlignment="Center" Text="Home" FontSize="16" TextColor="#385170" />
</Grid>
<Label Grid.Row="1" x:Name="contentLabel" VerticalOptions="Center" HorizontalOptions="Center" Text="Content View" FontSize="14"/>
</Grid>
</navigationdrawer:SfNavigationDrawer.ContentView>
<navigationdrawer:SfNavigationDrawer.DrawerHeaderView>
<Grid BackgroundColor="Black">
<Image Source="Burger.jpg" HeightRequest="110" Margin="0,10,0,0" VerticalOptions="Center" HorizontalOptions="Center" Aspect="AspectFill"/>
</Grid>
</navigationdrawer:SfNavigationDrawer.DrawerHeaderView>
<navigationdrawer:SfNavigationDrawer.DrawerContentView>
<ContentView BackgroundColor="#323f4c">
<ContentView.Content>
<accordion:SfAccordion x:Name="accordion" BindableLayout.ItemsSource="{Binding Info}" ExpandMode="SingleOrNone" HeaderIconPosition="End">
<BindableLayout.ItemTemplate>
<DataTemplate>
<accordion:AccordionItem HeaderBackgroundColor="#1f2933" IconColor="#cbd2d9">
<accordion:AccordionItem.Header>
<Grid>
<Label Text="{Binding Name}" VerticalOptions="Center" HorizontalOptions="StartAndExpand" HeightRequest="50" TextColor="#cbd2d9" VerticalTextAlignment="Center"/>
</Grid>
</accordion:AccordionItem.Header>
<accordion:AccordionItem.Content>
<Grid Padding="5,0,0,0" BackgroundColor="#3e4c59">
<Label Text="{Binding Description}" TextColor="#cbd2d9" VerticalOptions="Center"/>
</Grid>
</accordion:AccordionItem.Content>
</accordion:AccordionItem>
</DataTemplate>
</BindableLayout.ItemTemplate>
</accordion:SfAccordion>
</ContentView.Content>
</ContentView>
</navigationdrawer:SfNavigationDrawer.DrawerContentView>
</navigationdrawer:SfNavigationDrawer>
C#
Change the IsOpen value in the command execution method to true.
public class ItemInfoRepository : INotifyPropertyChanged
{
private bool isDrawerOpen;
public Command ToggleDrawerCommand { get; set; }
public bool IsDrawerOpen
{
get { return isDrawerOpen; }
set
{
isDrawerOpen = value;
this.OnPropertyChanged("IsDrawerOpen");
}
}
public ItemInfoRepository()
{
ToggleDrawerCommand = new Command(OpenDrawer);
}
private void OpenDrawer(object obj)
{
IsDrawerOpen = true;
}
}
Conclusion
I hope you enjoyed learning about how to use SfAccordion in SfNavigationDrawer in Xamarin.Forms.
You can refer to our Xamarin.Forms Accordion feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our Xamarin.Forms Accordion example to understand how to create and manipulate data.
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