/// <summary>
/// Creates a new <see cref="CargoFileDataSource"/>, using the given filename for a file.
/// </summary>
/// <param name="filename">The file to use.</param>
/// <remarks>
/// If the filename is not rooted (i.e. is a relative path), and this class is being instantiated
/// in an appdomain in which a System.Web based web application is running, the file will be created
/// relative to the App_Data folder.
/// </remarks>
public CargoFileDataSource(string filename)
{
FigureOutIfInWebApplication();
if (!Path.IsPathRooted(filename))
{
if (_inWebApplication && !string.IsNullOrEmpty(_appDataPath))
{
filename = Path.Combine(_appDataPath, filename);
}
}
_fds = new FileDataSource(filename);
}
/// <inheritdoc />
protected override void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
if (_fds != null)
{
_fds.Dispose();
_fds = null;
}
}
_disposed = true;
}
base.Dispose(disposing);
}