Dispose of R.Net

DisposeRDotNet.cs

public void Dispose()
{
    if (this.rEngine != null)
    {
        try
        {
            // if any plots are open, they have to be closed 
            // before shooting down R
            int I = this.getInt("length(dev.list())");
            for (int i = 0; i < I; i++)
            {
                this.EvaluateLine("dev.off()");
            }
            // Shoot down
            this.rEngine.Dispose();
            this.rEngine = null;
        }
        catch (Exception ex)
        {

            MessageBox.Show(ex.ToString(), "Error while shooting down R");
        }

    }

}