public Task GoForwardAsync()
{
Page page = ForwardHistory.Pop();
BackHistory.Push(page);
return(NavigateAsync(page));
}
private void NavigateForward(string s)
{
BackHistory.Push(CurrentDirectory);
var nextDirectory = ForwardHistory.Pop();
Navigate(nextDirectory.Path);
}
private void NavigateBack(string s)
{
ForwardHistory.Push(CurrentDirectory);
var previousDirectory = BackHistory.Pop();
Navigate(previousDirectory.Path);
}
public void Forward()
{
if (ForwardHistory.Count > 0)
{
Current.Dispose();
BackHistory.Push(Current);
Current = ForwardHistory.Pop();
LoadPageControl();
}
}
/// <inheritdoc/>
public IDocument Back(bool useCache)
{
ForwardHistory.Push(History.Pop());
if (useCache)
{
return(History.Last());
}
IDocument oldDocument = History.Pop();
return(oldDocument);
}
public void NewPageControl(PageControl pageControl)
{
ForwardHistory.Clear();
if (Current != null)
{
Current.Dispose();
BackHistory.Push(Current);
}
Current = pageControl;
LoadPageControl();
}
/// <summary>
/// Clears both Forward and History Stacks.
/// </summary>
public void ClearHistory()
{
foreach (var item in History.Reverse())
{
_History.Remove(item);
}
foreach (var item in ForwardHistory.Reverse())
{
_ForwardHistory.Remove(item);
}
}
/// <summary>
/// Navigates up the Forward Stack, if possible.
/// </summary>
/// <param name="Steps">How many Pages forward to go.</param>
/// <exception cref="MechanizeBrowserStateException">Can't go Forward any further</exception>
/// <returns>Forward Page</returns>
public WebPage GoForward(int Steps = 1)
{
while (Steps > 0 || CurrentPage == null)
{
try
{
CurrentPage = ForwardHistory.Last();
_ForwardHistory.Remove(CurrentPage);
_History.Add(CurrentPage);
}
catch (InvalidOperationException)
{
throw new MechanizeBrowserStateException("Can't go Forward any further");
}
}
return(CurrentPage);
}
