void OnClick(Window callingWindow)
{
if (MenuItems.Count != 0)
{
#region Create the new ListBox and store it in mChildPerishableListBox
mChildPerishableListBox = GuiManager.AddPerishableListBox();
mChildPerishableListBox.SortingStyle = ListBoxBase.Sorting.None;
mChildPerishableListBox.ScaleX = 5;
mChildPerishableListBox.ScaleY = 5;
mChildPerishableListBox.ScrollBarVisible = false;
#endregion
#region Add the MenuItems to the new ListBox
foreach (MenuItem menuItem in MenuItems)
{
CollapseItem item = mChildPerishableListBox.AddItem(menuItem.Text, menuItem);
menuItem.mParentListBox = this.mChildPerishableListBox;
item.Enabled = menuItem.Enabled;
}
#endregion
#region Scale the new ListBox for the contents
mChildPerishableListBox.SetScaleToContents(3);
float maximumScale = GuiManager.YEdge - (MenuStrip.MenuStripHeight / 2.0f);
if (mChildPerishableListBox.ScaleY > maximumScale)
{
mChildPerishableListBox.ScrollBarVisible = true;
mChildPerishableListBox.ScaleY = maximumScale;
}
#endregion
if (this.mParentListBox != null)
{
GuiManager.PersistPerishableThroughNextClick(mChildPerishableListBox);
}
mChildPerishableListBox.Click += ListBoxClick;
if (this.mParentListBox != null)
{
mChildPerishableListBox.X = mParentListBox.ScaleX +
mParentListBox.WorldUnitX + GuiManager.UnmodifiedXEdge + mChildPerishableListBox.ScaleX;
int indexofHighlighted = mParentListBox.GetFirstHighlightedIndex();
float extraDistanceDown = mParentListBox.DistanceBetweenLines * indexofHighlighted;
mChildPerishableListBox.Y =
-(mParentListBox.WorldUnitY - GuiManager.UnmodifiedYEdge) + mChildPerishableListBox.ScaleY - mParentListBox.ScaleY +
mTextScale + extraDistanceDown - mChildPerishableListBox.FirstItemDistanceFromTop / 2.0f;
}
else
{
mChildPerishableListBox.X = X + mChildPerishableListBox.ScaleX;
mChildPerishableListBox.Y = Y + mChildPerishableListBox.ScaleY + mTextScale;
}
mChildPerishableListBox.HighlightOnRollOver = true;
}
}
