WaitCursor hack using using

using System;
using System.Windows.Forms;

namespace Common
{
	internal class CCursor : IDisposable
	{
		private Cursor saved = null;

		public CCursor( Cursor newCursor )
		{
			saved = Cursor.Current;

			Cursor.Current = newCursor;
		}

		public void Dispose()
		{
			Cursor.Current = saved;
		}
	}

	internal class CWaitCursor : CCursor
	{
		public CWaitCursor() : base( Cursors.WaitCursor ) {}
	}
}