void OnGroupAdding(object sender, GroupAddingEventArgs e)
{
if (e.Group == null || e.Group.DataContext == null)
{
return;
}
e.Group.Header = e.Group.DataContext.ToString();
}
void OnNavBarGroupAdding(object sender, GroupAddingEventArgs e)
{
e.Group.SetBinding(NavBarGroup.HeaderProperty, new Binding("Title")
{
Source = e.SourceObject
});
e.Group.SetBinding(NavBarGroup.ImageSourceProperty, new Binding("Image")
{
Source = e.SourceObject
});
}
private void OnGroupAdding(object sender, GroupAddingEventArgs e)
{
if (e.Group == null)
{
return;
}
var headerScreen = e.Group.DataContext as IHeaderInfoViewModel;
if (headerScreen == null)
{
return;
}
e.Group.Header = headerScreen.DisplayName;
e.Group.ImageSource = headerScreen.GroupImage;
e.Group.ItemsSource = headerScreen.Items;
}
