private void button2_Click(object sender, EventArgs e)
 {
     openFileDialog1.Filter = "jsap files (*.jsap)|*.jsap|All files (*.*)|*.*";
     if (openFileDialog1.ShowDialog() == DialogResult.OK)
     {
         var     myJsonString = File.ReadAllText(openFileDialog1.FileName);
         JObject myJObject    = JObject.Parse(myJsonString);
         jsap = new Jsap(myJObject);
         labelLoadedJsap.Text = "Loaded: " + openFileDialog1.SafeFileName;
         sparqlView1.load(jsap);
     }
 }
 public void load(Jsap jsap)
 {
     this.jsap = jsap;
     comboBox1.Items.Clear();
     comboBox1.Items.AddRange(this.jsap.getSparqlPhasesName().ToArray());
 }