/// <summary>
/// Remove the all pages of the backstack with optional pageToken and parameter
/// </summary>
/// <param name="pageToken"></param>
/// <param name="parameter"></param>
public void RemoveAllPages(string pageToken = null, object parameter = null)
{
if (pageToken != null)
{
IEnumerable <PageStackEntry> pages;
var pageType = _navigationResolver(pageToken);
if (parameter != null)
{
pages = _frame.BackStack.Where(x => x.SourcePageType == pageType && x.Parameter.Equals(parameter));
}
else
{
pages = _frame.BackStack.Where(x => x.SourcePageType == pageType);
}
foreach (var page in pages)
{
_frame.RemoveBackStackEntry(page);
}
}
else
{
_frame.ClearBackStack();
}
}
/// <summary>
/// Clears the navigation history.
/// </summary>
public void ClearHistory()
{
_frame.ClearBackStack();
}