/// <summary>
/// When the item chooser closes, if an item has been selected add it to the level.
/// </summary>
/// <param name="obj">The object that fired the event.</param>
/// <param name="e">The event arguments.</param>
private void OnItemChooserClose(object obj, EventArgs e)
{
//Get the item.
Item item = _ItemChooser.LoadItem();
//Unsubscribe from the item chooser.
_ItemChooser.Closed -= OnItemChooserClose;
_ItemChooser = null;
}
/// <summary>
/// Launch an Item Chooser so that the user can add an item to the level.
/// </summary>
private void LaunchItemChooser()
{
//Create a new item chooser and add it to the GUI.
_ItemChooser = new ItemChooser(_GUI, new Vector2(300, 100), 400, 500);
_GUI.AddForegroundItem(_ItemChooser);
//Subscribe to the chooser's close event.
_ItemChooser.Closed += OnItemChooserClose;
}