public bool HandleMenuMouseDown(MainMenu menu, int x, int y)
{
Point_ pt = MenuTracker.ScreenToMenu(menu, new Point_(x, y));
HandleTitleBarDown(pt.X, pt.Y);
return(TitleButtons.AnyPushedTitleButtons);
}
public ContextMenu (MenuItem [] menuItems) : base (menuItems)
{
CreateHandle();
tracker = new MenuTracker (this);
right_to_left = RightToLeft.Inherit;
}
internal void SetForm(Form form)
{
this.form = form;
Wnd = form;
if (tracker == null)
{
tracker = new MenuTracker(this);
tracker.GrabControl = form;
}
}
public void Show(Control control, Point pos)
{
if (control == null)
{
throw new ArgumentException();
}
src_control = control;
OnPopup(EventArgs.Empty);
pos = control.PointToScreen(pos);
MenuTracker.TrackPopupMenu(this, pos);
OnCollapse(EventArgs.Empty);
}
static public bool TrackPopupMenu(Menu menu, Point pnt)
{
if (menu.MenuItems.Count <= 0) // No submenus to track
{
return(true);
}
MenuTracker tracker = menu.tracker;
tracker.active = true;
tracker.popup_active = true;
// Set GrabControl
Control src_ctrl = (tracker.TopMenu as ContextMenu).SourceControl;
tracker.GrabControl = src_ctrl.FindForm();
if (tracker.GrabControl == null)
{
tracker.GrabControl = src_ctrl.FindRootParent();
}
//tracker.GrabControl.ActiveTracker = tracker;
menu.Wnd = new PopUpWindow(tracker.GrabControl, menu);
menu.Wnd.Location = menu.Wnd.PointToClient(pnt);
//((PopUpWindow)menu.Wnd).ShowWindow ();
bool no_quit = true;
//Object queue_id = XplatUI.StartLoop(Thread.CurrentThread);
if (tracker.GrabControl.IsDisposed)
{
return(true);
}
//if (!no_quit)
// XplatUI.PostQuitMessage(0);
if (menu.Wnd != null)
{
menu.Wnd.Dispose();
menu.Wnd = null;
}
return(true);
}
public virtual void Clear()
{
MenuTracker tracker = owner.Tracker;
foreach (MenuItem item in items)
{
if (tracker != null)
{
tracker.RemoveShortcuts(item);
}
item.parent_menu = null;
}
items.Clear();
owner.OnMenuChanged(EventArgs.Empty);
}
public virtual void RemoveAt(int index)
{
if (index < 0 || index >= Count)
{
throw new ArgumentOutOfRangeException("Index of out range");
}
MenuItem item = (MenuItem)items [index];
MenuTracker tracker = owner.Tracker;
if (tracker != null)
{
tracker.RemoveShortcuts(item);
}
item.parent_menu = null;
items.RemoveAt(index);
UpdateItemsIndices();
owner.OnMenuChanged(EventArgs.Empty);
}
public void HandleMenuMouseMove(MainMenu menu, int x, int y)
{
Point_ pt = MenuTracker.ScreenToMenu(menu, new Point_(x, y));
HandleTitleBarMouseMove(pt.X, pt.Y);
}
public ContextMenu(MenuItem [] menuItems) : base(menuItems)
{
tracker = new MenuTracker(this);
right_to_left = RightToLeft.Inherit;
}
public ContextMenu() : base(null)
{
tracker = new MenuTracker(this);
right_to_left = RightToLeft.Inherit;
}
internal void SetForm (Form form)
{
this.form = form;
Wnd = form;
if (tracker == null) {
tracker = new MenuTracker (this);
tracker.GrabControl = form;
}
}
static public bool TrackPopupMenu(Menu menu, Point_ pnt)
{
if (menu.MenuItems.Count <= 0) // No submenus to track
{
return(true);
}
MenuTracker tracker = menu.tracker;
tracker.active = true;
tracker.popup_active = true;
// Set GrabControl
Control src_ctrl = (tracker.TopMenu as ContextMenu).SourceControl;
tracker.GrabControl = src_ctrl.FindForm();
if (tracker.GrabControl == null)
{
tracker.GrabControl = src_ctrl.FindRootParent();
}
tracker.GrabControl.ActiveTracker = tracker;
menu.Wnd = new PopUpWindow(tracker.GrabControl, menu);
menu.Wnd.Location = menu.Wnd.PointToClient(pnt);
((PopUpWindow)menu.Wnd).ShowWindow();
bool no_quit = true;
Object queue_id = XplatUI.StartLoop(Thread.CurrentThread);
while ((menu.Wnd != null) && menu.Wnd.Visible && no_quit)
{
MSG msg = new MSG();
no_quit = XplatUI.GetMessage(queue_id, ref msg, IntPtr.Zero, 0, 0);
switch ((Msg)msg.message)
{
case Msg.WM_KEYDOWN:
case Msg.WM_SYSKEYDOWN:
case Msg.WM_CHAR:
case Msg.WM_SYSCHAR:
case Msg.WM_KEYUP:
case Msg.WM_SYSKEYUP:
Control c = Control.FromHandle(msg.hwnd);
if (c != null)
{
Message m = Message.Create(msg.hwnd, (int)msg.message, msg.wParam, msg.lParam);
c.PreProcessControlMessageInternal(ref m);
}
break;
default:
XplatUI.TranslateMessage(ref msg);
XplatUI.DispatchMessage(ref msg);
break;
}
}
if (tracker.GrabControl.IsDisposed)
{
return(true);
}
if (!no_quit)
{
XplatUI.PostQuitMessage(0);
}
if (menu.Wnd != null)
{
menu.Wnd.Dispose();
menu.Wnd = null;
}
return(true);
}
public void HideWindow()
{
XplatUI.SetCursor(form.Handle, form.Cursor.handle);
MenuTracker.HideSubPopups(menu, null);
Hide();
}
public ContextMenu () : base (null)
{
tracker = new MenuTracker (this);
right_to_left = RightToLeft.Inherit;
}
public void HandleMenuMouseUp(MainMenu menu, int x, int y)
{
Point pt = MenuTracker.ScreenToMenu(menu, new Point(x, y));
HandleTitleBarUp(pt.X, pt.Y);
}
