private bool IsParentContainerKeeped(ToolStripItemCollection items,
MenuActionGroup lastGroup, MenuActionGroup group)
{
return((items == _menu.Items) ||
(group.SubmenuName != null) && (lastGroup != null) &&
(group.SubmenuName.Equals(lastGroup.SubmenuName)));
}
/// <summary>
/// Registers an action in an action group of the menu.
/// </summary>
public void RegisterAction(IAction action, string groupId, ListAnchor anchor, string text,
Image iconRes, string resourceType, IActionStateFilter[] filters)
{
MenuActionGroup group = (MenuActionGroup)_actionGroups.FindByKey(groupId);
if (group == null)
{
throw new ArgumentException("ContextMenuManager -- Invalid action group name " + groupId, "groupId");
}
_mnemonicsAssigned = false;
group.Add(new MenuAction(resourceType, text, iconRes, action, filters), anchor);
}
private void FillMenuImpl(IActionContext context)
{
bool haveDefaultAction = false;
HashSet usedShortcuts = new HashSet();
MenuActionGroup lastGroup = null;
IResourceList selection = context.SelectedResources;
ToolStripItemCollection items = _menu.Items;
foreach (MenuActionGroup group in _actionGroups)
{
if (!IsSeparatorSuppressedBetweenGroups(lastGroup, group) &&
IsParentContainerKeeped(items, lastGroup, group))
{
items.Add(new ToolStripSeparator());
}
if (!IsParentContainerKeeped(items, lastGroup, group))
{
items = _menu.Items;
}
if (group.SubmenuName != null)
{
if (lastGroup == null || group.SubmenuName != lastGroup.SubmenuName)
{
ToolStripMenuItem subMenu = new ToolStripMenuItem(group.SubmenuName);
items.Add(subMenu);
items = subMenu.DropDownItems;
}
}
lastGroup = group;
foreach (MenuAction action in group.Actions)
{
ToolStripMenuItem item = AddActionToMenu(action, items, context, usedShortcuts);
if (!haveDefaultAction && selection.Count == 1 &&
Core.ActionManager.GetDoubleClickAction(selection[0]) == action.Action)
{
item.Font = new Font(item.Font, FontStyle.Bold);
haveDefaultAction = true;
}
}
}
}
private bool IsSeparatorSuppressed(MenuActionGroup group1, MenuActionGroup group2)
{
return(_suppressedSeparators.Contains(group1.Name + ":" + group2.Name));
}
/**
* Fills the menu with actions, depending on the specified context.
*/
public void FillMenu(IActionContext context)
{
if (_persistentMnemonics)
{
if (!_mnemonicsAssigned)
{
AssignMnemonics();
_mnemonicsAssigned = true;
}
}
else
{
ResetUsedMnemonics();
}
_lastContext = context;
MenuActionGroup lastGroup = null;
MenuItem curSubmenu = null;
Menu.MenuItemCollection curMenuItems = _menuItems;
_menuItems.Clear();
_itemToActionMap.Clear();
HashSet usedShortcuts = new HashSet();
int submenuVisibleActions = 0, submenuEnabledActions = 0;
bool haveDefaultAction = false;
string[] resTypes = context.SelectedResources.GetAllTypes();
foreach (MenuActionGroup group in _actionGroups)
{
if (lastGroup != null && !IsSeparatorSuppressed(group, lastGroup))
{
_menuItems.Add("-");
}
if (group.SubmenuName != null)
{
if (lastGroup == null || group.SubmenuName != lastGroup.SubmenuName)
{
curSubmenu = _menuItems.Add(group.SubmenuName);
curMenuItems = curSubmenu.MenuItems;
submenuVisibleActions = 0;
submenuEnabledActions = 0;
}
else
{
curMenuItems.Add("-");
}
}
else
{
if (curSubmenu != null)
{
if (submenuVisibleActions == 0)
{
curSubmenu.Visible = false;
}
else if (submenuEnabledActions == 0)
{
curSubmenu.Enabled = false;
}
}
curMenuItems = _menuItems;
curSubmenu = null;
}
lastGroup = group;
foreach (MenuAction action in group.Actions)
{
if (action.ResourceType != null)
{
if (resTypes.Length != 1 || resTypes [0] != action.ResourceType)
{
if (_disableUnmatchingTypeActions)
{
MenuItem stubItem = curMenuItems.Add(action.Name);
stubItem.Enabled = false;
submenuVisibleActions++;
}
continue;
}
}
MenuItem item = AddActionToMenu(action, curMenuItems, context, usedShortcuts);
if (!haveDefaultAction && context.SelectedResources.Count == 1 &&
Core.ActionManager.GetDoubleClickAction(context.SelectedResources [0]) == action.Action)
{
item.DefaultItem = true;
haveDefaultAction = true;
}
if (item.Visible)
{
submenuVisibleActions++;
}
if (item.Enabled)
{
submenuEnabledActions++;
}
}
}
if (curSubmenu != null)
{
if (submenuVisibleActions == 0)
{
curSubmenu.Visible = false;
}
else if (submenuEnabledActions == 0)
{
curSubmenu.Enabled = false;
}
}
UpdateSeparatorVisibility(_menuItems);
}
private bool IsSeparatorSuppressedBetweenGroups(MenuActionGroup lastGroup, MenuActionGroup group)
{
return((lastGroup == null) || IsSeparatorSuppressed(group, lastGroup));
}
