private bool CanAdd()
{
if (NewWork != null)
{
NewWork.ValidateProperties();
return(!NewWork.HasErrors);
}
return(false);
}
/// <summary>
/// Updates the status of an Page, moving it from one list to another.
/// </summary>
/// <param name="page">Page to be updated</param>
/// <param name="new_status">New status to be assigned</param>
/// <returns>False if the Page already has the new status. True if new status assigned.</returns>
public bool UpdateStatus(Page page, UrlStatus new_status)
{
StatusReport report;
Block();
if (page.final_url != null)
{
report = IntrCheckLink(page.final_url);
if (report.url_status == UrlStatus.Free)
{
report = IntrCheckLink(page.org_url);
}
}
else
{
report = IntrCheckLink(page.org_url);
}
if (report.url_status == new_status)
{
Release();
return(false);
}
switch (report.url_status)
{
case UrlStatus.ToDo:
links_todo.RemoveAt(report.index);
break;
case UrlStatus.Iprg:
links_iprg.RemoveAt(report.index);
break;
case UrlStatus.Saved:
links_saved.RemoveAt(report.index);
break;
case UrlStatus.Failed:
links_failed.RemoveAt(report.index);
break;
}
switch (new_status)
{
case UrlStatus.ToDo:
links_todo.Add(page);
NewWork.Invoke(page);
break;
case UrlStatus.Iprg:
links_iprg.Add(page);
break;
case UrlStatus.Saved:
links_saved.Add(page);
break;
case UrlStatus.Failed:
links_failed.Add(page.org_url.str);
break;
}
Release();
return(true);
}
