bool CanRemove(object item, NavigationContext navigationContext)
{
bool canRemove = true;
var confirmRequestItem = item as IConfirmNavigationRequest;
if (confirmRequestItem != null)
{
confirmRequestItem.ConfirmNavigationRequest(navigationContext, result =>
{
canRemove = result;
});
}
var frameworkElement = item as FrameworkElement;
if (frameworkElement != null && canRemove)
{
IConfirmNavigationRequest confirmRequestDataContext = frameworkElement.DataContext as IConfirmNavigationRequest;
if (confirmRequestDataContext != null)
{
confirmRequestDataContext.ConfirmNavigationRequest(navigationContext, result =>
{
canRemove = result;
});
}
}
return(canRemove);
}
bool CanRemoveItem(object item, IRegion region)
{
bool canRemove = true;
var context = new NavigationContext(region.NavigationService, null);
var confirmRequestItem = item as IConfirmNavigationRequest;
if (confirmRequestItem != null)
{
confirmRequestItem.ConfirmNavigationRequest(context, result =>
{
canRemove = result;
});
}
FrameworkElement frameworkElement = item as FrameworkElement;
if (frameworkElement != null && canRemove)
{
IConfirmNavigationRequest confirmRequestDataContext = frameworkElement.DataContext as IConfirmNavigationRequest;
if (confirmRequestDataContext != null)
{
confirmRequestDataContext.ConfirmNavigationRequest(context, result =>
{
canRemove = result;
});
}
}
return(canRemove);
}
