/// <summary>
/// Finds the page that contains the specified ModuleInstance. If no page
/// in this Package contains the ModuleInstance then null is returned.
/// </summary>
/// <param name="module">The ModuleInstance to search for.</param>
/// <returns>The PageInstance that contains the ModuleInstance or null if not found.</returns>
public PageInstance ParentOfModule(ModuleInstance module)
{
foreach (PageInstance parent in Pages)
{
PageInstance parentPage = ParentOfModule(parent, module);
if (parentPage != null)
{
return(parentPage);
}
}
return(null);
}
/// <summary>
/// Determine if the module is on either the specified page or a child
/// page and returns the matching page. This method is recursive.
/// </summary>
/// <param name="parentPage">The PageInstance to begin searching at.</param>
/// <param name="module">The ModuleInstance to look for.</param>
/// <returns>PageInstance containing module or null if not found.</returns>
private PageInstance ParentOfModule(PageInstance parentPage, ModuleInstance module)
{
if (parentPage.Modules.Contains(module))
{
return(parentPage);
}
foreach (PageInstance parent in parentPage.Pages)
{
PageInstance tmp = ParentOfModule(parent, module);
if (tmp != null)
{
return(tmp);
}
}
return(null);
}
