/// <summary>
/// Determine whether the specified locale is a custom one the user is allowed to modify.
/// </summary>
/// <param name="localeId"></param>
/// <returns></returns>
public bool IsCustomLocale(string localeId)
{
ILgIcuResourceBundle rbroot = LgIcuResourceBundleClass.Create();
try
{
#if !__MonoCS__
rbroot.Init(null, "en");
#else
// TODO-Linux: fix Mono bug
rbroot.Init("", "en");
#endif
ILgIcuResourceBundle rbCustom = rbroot.get_GetSubsection("Custom");
if (rbCustom != null)
{
ILgIcuResourceBundle rbCustomLocales = rbCustom.get_GetSubsection("LocalesAdded");
Marshal.ReleaseComObject(rbCustom);
if (rbCustomLocales == null)
{
return(false); // Should never be.
}
while (rbCustomLocales.HasNext)
{
ILgIcuResourceBundle rbItem = rbCustomLocales.Next;
if (rbItem.String == localeId)
{
Marshal.ReleaseComObject(rbItem);
Marshal.ReleaseComObject(rbCustomLocales);
return(true);
}
Marshal.ReleaseComObject(rbItem);
}
Marshal.ReleaseComObject(rbCustomLocales);
}
// Now, compare the locale againt all known locales -- it may not exist at all yet!
// If not, it is considered custom.
ILgIcuLocaleEnumerator locEnum = LgIcuLocaleEnumeratorClass.Create();
int cloc = locEnum.Count;
for (int iloc = 0; iloc < cloc; iloc++)
{
if (localeId == locEnum.get_Name(iloc))
{
Marshal.ReleaseComObject(locEnum);
return(false);
}
}
//Didn't find in either list...custom.
Marshal.ReleaseComObject(locEnum);
return(true);
}
finally
{
Marshal.ReleaseComObject(rbroot);
}
}
/// <summary>
/// Determine whether the specified locale is a custom one the user is allowed to modify.
/// </summary>
/// <param name="localeId"></param>
/// <param name="rbroot"></param>
/// <returns></returns>
public bool IsCustomLocale(string localeId, ILgIcuResourceBundle rbroot)
{
ILgIcuResourceBundle rbCustom = rbroot.get_GetSubsection("Custom");
if (rbCustom != null)
{
ILgIcuResourceBundle rbCustomLocales = rbCustom.get_GetSubsection("LocalesAdded");
System.Runtime.InteropServices.Marshal.ReleaseComObject(rbCustom);
if (rbCustomLocales == null)
{
return(false); // Should never be.
}
while (rbCustomLocales.HasNext)
{
ILgIcuResourceBundle rbItem = rbCustomLocales.Next;
if (rbItem.String == localeId)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(rbItem);
System.Runtime.InteropServices.Marshal.ReleaseComObject(rbCustomLocales);
return(true);
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(rbItem);
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(rbCustomLocales);
}
// Now, compare the locale againt all known locales -- it may not exist at all yet!
// If not, it is considered custom.
ILgIcuLocaleEnumerator locEnum = LgIcuLocaleEnumeratorClass.Create();
int cloc = locEnum.Count;
for (int iloc = 0; iloc < cloc; iloc++)
{
if (localeId == locEnum.get_Name(iloc))
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(locEnum);
return(false);
}
}
//Didn't find in either list...custom.
System.Runtime.InteropServices.Marshal.ReleaseComObject(locEnum);
return(true);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Raises the click event.
/// </summary>
/// <param name="e">The <see cref="T:System.EventArgs"/> instance containing the event data.</param>
/// ------------------------------------------------------------------------------------
protected override void OnClick(EventArgs e)
{
ILgIcuLocaleEnumerator locEnum = LgIcuLocaleEnumeratorClass.Create();
var menu = components.ContextMenuStrip("contextMenu");
// Create the various collections we use in the process of assembling
// the menu.
m_locales = new Dictionary <string, List <LocaleMenuItemData> >();
m_mainItems = new List <LocaleMenuItemData>();
m_itemData = new Dictionary <ToolStripMenuItem, LocaleMenuItemData>();
int cloc = locEnum.Count;
for (int iloc = 0; iloc < cloc; iloc++)
{
string langid = locEnum.get_Language(iloc);
string localeid = locEnum.get_Name(iloc);
string displayName = locEnum.get_DisplayName(iloc, m_displayLocaleId);
List <LocaleMenuItemData> mainItems;
if (!m_locales.TryGetValue(langid, out mainItems))
{
mainItems = new List <LocaleMenuItemData>();
m_locales[langid] = mainItems;
}
// Todo: second arg should be display name.
var data = new LocaleMenuItemData(localeid, displayName);
mainItems.Add(data);
}
// Generate the secondary items. For each key in m_locales,
// 1. If there is just one item in the List and its id is equal to the key,
// then this language has only one locale,
// the unmodified one that appears in the main list.
// 2. If there is more than one item and one of them has an id equal to the key,
// make a single item in main list. It is a copy of the item whose id is
// equal to the key, that is, the most basic locale for this language.
// It has the arraylist for mainItems.
// 3. Otherwise, we have a list of locales for which there is no basic locale
// whose id is equal to the language id. In this case, we make an item
// for each thing in the List, whether many or just one.
foreach (KeyValuePair <string, List <LocaleMenuItemData> > kvp in m_locales)
{
string langid = kvp.Key;
List <LocaleMenuItemData> items = kvp.Value;
LocaleMenuItemData lmdRootItem = items.FirstOrDefault(lmd => lmd.m_id == langid);
// See if there is an item in the array list that matches the langid
if (lmdRootItem == null)
{
// case 3
foreach (LocaleMenuItemData lmd in items)
{
m_mainItems.Add(lmd);
}
}
else
{
if (items.Count == 1)
{
// case 1
var lmdMenu = new LocaleMenuItemData(lmdRootItem.m_id, lmdRootItem.m_displayName);
m_mainItems.Add(lmdMenu);
}
else
{
// case 2
var lmdMenu = new LocaleMenuItemData(lmdRootItem.m_id, lmdRootItem.m_displayName)
{
m_subitems = items
};
m_mainItems.Add(lmdMenu);
}
}
}
// Sort the items in each menu.
m_mainItems.Sort();
var NoneData = new LocaleMenuItemData(FwCoreDlgControls.kstid_None, FwCoreDlgControls.kstid_None);
var NoneItem = new ToolStripMenuItem(NoneData.m_displayName, null, ItemClickHandler);
menu.Items.Add(NoneItem); // This goes strictly at the beginning, irrespective of sorting
foreach (LocaleMenuItemData lmd in m_mainItems)
{
var mi = new ToolStripMenuItem(lmd.m_displayName, null, ItemClickHandler);
menu.Items.Add(mi);
m_itemData[mi] = lmd;
if (lmd.m_subitems != null)
{
mi.DropDownOpened += mi_Popup;
lmd.m_subitems.Sort();
// To make the system realize this item is a submenu, we have to
// add at least one item. To save time and space, we don't add the others
// until it pops up.
LocaleMenuItemData lmdSub = lmd.m_subitems[0];
var miSub = new ToolStripMenuItem(lmdSub.m_displayName, null, ItemClickHandler);
mi.DropDownItems.Add(miSub);
m_itemData[miSub] = lmdSub;
// Turns out popup events don't happen in a .NET submenu, only for the top-level
// menu. DavidO has a workaround that should soon be checked in. In the meantime,
// generate the submenu at once. This may actually be fast enough to keep permanently.
mi_Popup(mi, new EventArgs());
}
}
if (MiscUtils.IsUnix)
{
menu.ShowWithOverflow(this, new Point(0, Height));
}
else
{
menu.Show(this, new Point(0, Height));
}
Marshal.ReleaseComObject(locEnum);
base.OnClick(e); // Review JohnT: is this useful or harmful or neither? MS recommends it.
}