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using System;
using System.IO;
using System.Web.Caching;
using System.Text;
namespace ZedGraph.Web
{
/// <summary>
/// The ZedGraphWeb class which remove temporary file
/// associated with this object. File is deleted when
/// this object is removed from cache.
/// </summary>
public class TempFileDestructor
{
string fileName;
/// <summary>
/// Constructor
/// </summary>
/// <param name="fileName"></param>
public TempFileDestructor(string fileName) {
this.fileName = fileName;
}
/// <summary>
/// Called when object removed from cache
/// </summary>
/// <param name="k"></param>
/// <param name="v"></param>
/// <param name="r"></param>
public void RemovedCallback(String k, Object v, CacheItemRemovedReason r) {
try {
File.Delete(fileName);
}
catch { /* nothing todo... */ }
}
}
}
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