public void Close(D3DBrowserTab page)
{
if (page != null && internalTabs.Contains(page))
{
int activeIndex = activePage == page ? internalTabs.IndexOf(activePage) : -1;
internalTabs.Remove(page);
TabsNode.Remove(page.D3DNode);
ReOrderTabsNode();
page.CloseInternal();
if (activeIndex >= 0)
{
activePage = null;
if (activeIndex >= internalTabs.Count)
activeIndex = internalTabs.Count - 1;
if (activeIndex >= 0)
{
activePage = internalTabs[activeIndex];
activePage.Active = true;
}
}
ReOrderTabsNode();
RaiseTabCountChanged();
}
}
public void TabNext()
{
var index = internalTabs.IndexOf(activePage);
if (index >= 0)
{
if (index == internalTabs.Count - 1)
{
CurrentCamTabAngle = (float)(CurrentCamTabAngle - Math.PI * 2);
}
ActivePage = internalTabs[(index + 1) % internalTabs.Count];
MoveCameraTo(CurrentCamRadius, (float)ActivePage.CurrentAngle);
}
}
public void TabPrev()
{
var index = internalTabs.IndexOf(activePage);
if (index >= 0)
{
if (index == 0)
{
CurrentCamTabAngle = (float)(Math.PI * 2 - CurrentCamTabAngle);
}
ActivePage = internalTabs[(((index - 1) % internalTabs.Count) + internalTabs.Count) % internalTabs.Count];
MoveCameraTo(CurrentCamRadius, (float)ActivePage.CurrentAngle);
}
}
public D3DBrowserTab NewTab(string url)
{
var new_page = new D3DBrowserTab(this, Host.RenderingWidth, Host.RenderingHeight);
new_page.Navigate(url);
internalTabs.Add(new_page);
ActivePage = new_page;
activePage = new_page;
TabsNode.Add(new_page.D3DNode);
ReOrderTabsNode();
RaiseTabCountChanged();
return new_page;
}
