internal void OnMouseDown(MouseEventArgs e)
{
// Get the mouse coordinate relative to the control
int y = e.Y + SystemInformation.MenuHeight;
// Search the main menu
int item = ItemFromPoint(new Point(e.X, y));
if (item != -1)
{
MenuItem menuItem = ItemSelected(item);
if (menuItem.MenuItems.Count == 0)
{
clicked = false;
menuItem.PerformClick();
}
else
{
clicked = true;
}
}
else
{
// We have clicked outside of any menus that are up so pop down all menus.
if (menuPopup != null)
{
menuPopup.PopDown();
clicked = false;
}
}
}
private MenuItem ItemSelected(int item)
{
MenuItem menuItem = MenuItems[item];
// Remove any currently "popped up" child menus.
if (nextPopupMenu != null)
{
nextPopupMenu.PopDown();
nextPopupMenu = null;
}
// If there are sub menus then show the next child menu.
if (menuItem.MenuItems.Count > 0)
{
nextPopupMenu = new ContextMenu(menuItem.itemList);
Point location = new Point(itemBounds[item].Right + 1, itemBounds[item].Y - 1);
location = popupControl.PointToScreen(location);
location = associatedControl.PointToClient(location);
nextPopupMenu.MouseMove += new MouseEventHandler(nextPopupMenu_MouseMove);
nextPopupMenu.MouseDown += new MouseEventHandler(nextPopupMenu_MouseDown);
nextPopupMenu.Show(associatedControl, location);
}
return(menuItem);
}
