public static bool IsInUse(string fileName)
{
bool inUse = true;
if (File.Exists(fileName))
{
FileStream fs = null;
try
{
fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.None);
inUse = false;
}
catch (Exception e)
{
Console.WriteLine(e.Message.ToString());
}
finally
{
if (fs != null)
{
fs.Close();
}
}
return inUse;
}
else
{
return false;
}
}