/// <summary>
/// Adds an existing <see cref="GUIContainer"/> to this GUI
/// </summary>
/// <param name="c">The GUIContainer which should be added</param>
/// <returns>The given GUIContainer</returns>
public GUIContainer Add(GUIContainer c)
{
if (c == null)
throw new ArgumentException("Given GUIContainer must not be null");
c.SetGUIStuff(_spriteBatch, _graphics, this);
_container.Add(c);
_focusList.Add(c);
_changedFocus = true;
return c;
}
internal void AcquireFocus(GUIContainer c)
{
if (!c.CanAcquireFocus) return;
if (_focusList.IndexOf(c) == _focusList.Count - 1) return;
lock (_focusList)
{
_focusList.Remove(c);
_focusList.Add(c);
_changedFocus = true;
}
}
public bool IsMouseOverContainer(GUIContainer c)
{
lock (_focusList)
{
MouseState ms = Mouse.GetState();
for (int i = _focusList.Count - 1; i >= 0; --i)
{
Container test = _focusList[i];
if (!test.Visible) // Window is not visible, skip
continue;
if (test == c) // Window found
return true;
if (Util.MouseInRectangle(ms, test.ScreenRectangle)) // Mouse is over another Window which has a higher focus
return false;
}
return false; // Window not found and all other windows weren't obscuring the view, should never happen
}
}
