private static void AddExistingWssToContextMenu(ContextMenuStrip cmnuAddWs,
IEnumerable<IWritingSystem> wssToAdd, ListBox listToAddExistingTo, EventHandler clickHandlerExistingWs)
{
bool fAddDivider = cmnuAddWs.Items.Count > 0;
IEnumerable<IWritingSystem> q = from ws in wssToAdd
where !listToAddExistingTo.Items.Cast<IWritingSystem>().Contains(ws, new WsIdEqualityComparer())
orderby ws.DisplayLabel
select ws;
foreach (IWritingSystem ws in q)
{
if (fAddDivider)
{
cmnuAddWs.Items.Add(new ToolStripSeparator());
fAddDivider = false;
}
var mnu = new WsMenuItem(ws, listToAddExistingTo, clickHandlerExistingWs);
cmnuAddWs.Items.Add(mnu);
}
}
private static void AddExistingWssToContextMenu(ContextMenuStrip cmnuAddWs,
Set<NamedWritingSystem> wssToAdd, ListBox listToAddExistingTo, EventHandler clickHandlerExistingWs)
{
List<NamedWritingSystem> al = new List<NamedWritingSystem>(wssToAdd.ToArray());
al.Sort();
bool fAddDivider = cmnuAddWs.Items.Count > 0;
foreach (NamedWritingSystem namedWs in al)
{
// Make sure we only add language names (actually ICULocales in case any
// language names happen to be identical) that aren't already in the list box.
bool fFound = false;
for (int iws = 0; iws < listToAddExistingTo.Items.Count; ++iws)
{
object item = listToAddExistingTo.Items[iws];
if (item is LgWritingSystem)
{
LgWritingSystem lws = (LgWritingSystem)item;
if (lws.ICULocale == namedWs.IcuLocale)
{
fFound = true;
break;
}
}
else
{
// just compare the full names.
if (item.ToString() == namedWs.ToString())
{
fFound = true;
break;
}
}
}
if (!fFound)
{
if (fAddDivider)
{
cmnuAddWs.Items.Add(new ToolStripSeparator());
fAddDivider = false;
}
WsMenuItem mnu = new WsMenuItem(namedWs, listToAddExistingTo, clickHandlerExistingWs);
cmnuAddWs.Items.Add(mnu);
}
}
}