private void button9_Click(object sender, EventArgs e)
        {
            AF_Clipper_Dll.Clipper_Export_DT Export_dt = new AF_Clipper_Dll.Clipper_Export_DT();
            Export_dt.Execute();

            /*
             * Clipper_Dll.Clipper_RemonteeDt Remontee_Dt = new Clipper_Dll.Clipper_RemonteeDt();
             * Remontee_Dt.Export_Piece_To_File(_Context);*/
        }
 private void donnéesTechniquesToolStripMenuItem_Click(object sender, EventArgs e)
 {
     AF_Clipper_Dll.Clipper_Export_DT Export_dt = new AF_Clipper_Dll.Clipper_Export_DT();
     Export_dt.Execute();
 }