/// <summary>
/// Updates recent file menu items</summary>
protected virtual void UpdateRecentFilesMenuItems()
{
if (CommandService != null)
{
var newCommandInfos = new List <CommandInfo>();
foreach (RecentDocumentInfo info in m_recentDocuments)
{
if (m_registeredRecentDocs.Contains(info))
{
CommandService.UnregisterCommand(info, this);
m_registeredRecentDocs.Remove(info);
}
}
if (m_recentDocuments.Count > 0)
{
// Remove the "empty" entry from the MRU, since we have at least one document now.
if (m_emptyMruCommandInfo != null)
{
CommandService.UnregisterCommand(m_emptyMruCommandInfo.CommandTag, this);
m_emptyMruCommandInfo = null;
}
}
foreach (RecentDocumentInfo info in m_recentDocuments.MostRecentOrder)
{
if (!m_registeredRecentDocs.Contains(info))
{
string pathName = info.Uri.LocalPath;
// replace slashes, so command service doesn't create hierarchical menu; actual path
// is set in our UpdateCommand method.
pathName = pathName.Replace("/", "-");
pathName = pathName.Replace("\\", "-");
var commandInfo = new CommandInfo(
info,
StandardMenu.File,
StandardCommandGroup.FileRecentlyUsed,
"Recent Files".Localize() + "/" + pathName,
"Open a recently used file".Localize(),
Keys.None);
commandInfo.ImageName = info.Pinned ? Resources.PinGreenImage : Resources.PinGreyImage;
commandInfo.ShortcutsEditable = false;
CommandService.RegisterCommand(
commandInfo,
this);
newCommandInfos.Add(commandInfo);
m_registeredRecentDocs.Add(info);
}
}
CommandInfos = newCommandInfos;
}
}
private void documentInfo_ItemRemoved(object sender, ItemRemovedEventArgs <RecentDocumentInfo> e)
{
if (CommandService != null)
{
if (m_registeredRecentDocs.Contains(e.Item))
{
CommandService.UnregisterCommand(e.Item, this);
m_registeredRecentDocs.Remove(e.Item);
}
}
}