/// <summary>
/// Removes a specified MenuItem from the collection.
/// </summary>
/// <param name="item">The MenuItem instance to remove.</param>
public void Remove(SubMenuItem item)
{
menuItems.Remove(item);
}
/// <summary>
/// Inserts a MenuItem instance at a particular location in the collection.
/// </summary>
/// <param name="index">The ordinal location to insert the item.</param>
/// <param name="item">The MenuItem to insert.</param>
public virtual void Insert(int index, SubMenuItem item)
{
menuItems.Insert(index, item);
}
/// <summary>
/// Determines if a particular MenuItem exists within the collection.
/// </summary>
/// <param name="item">The MenuItem instance to check for.</param>
/// <returns>A Boolean - true if the MenuItem is in the collection, false otherwise.</returns>
public virtual bool Contains(SubMenuItem item)
{
return(menuItems.Contains(item));
}
/// <summary>
/// Returns the ordinal index of a MenuItem, if it exists; if the item does not exist,
/// -1 is returned.
/// </summary>
/// <param name="item">The MenuItem to search for.</param>
/// <returns>The ordinal position of the item in the collection.</returns>
public virtual int IndexOf(SubMenuItem item)
{
return(menuItems.IndexOf(item));
}
/// <summary>
/// Adds a MenuItem to the collection. If the ViewState is being tracked, the
/// MenuItem's TrackViewState() method is called and the item is set to dirty, so
/// that we don't lose any settings made prior to the Add() call.
/// </summary>
/// <param name="item">The MenuItem to add to the collection</param>
/// <returns>The ordinal position of the added item.</returns>
public virtual int Add(SubMenuItem item)
{
int result = menuItems.Add(item);
return(result);
}
