feat(cancellation): exposes cancellation request (example in prime calculator)

2021-04-03 17:56:39 +01:00
parent b7e57b1ec8
commit 59f87b2a7d
3 changed files with 31 additions and 2 deletions
@@ -6,6 +6,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using GrasshopperAsyncComponent;
+using System.Windows.Forms;

 namespace GrasshopperAsyncComponentDemo.SampleImplementations
 {
@@ -32,6 +33,15 @@ namespace GrasshopperAsyncComponentDemo.SampleImplementations
      pManager.AddNumberParameter("Output", "O", "The n-th prime number.", GH_ParamAccess.item);

    }
+
+    public override void AppendAdditionalMenuItems(ToolStripDropDown menu)
+    {
+      base.AppendAdditionalMenuItems(menu);
+      Menu_AppendItem(menu, "Cancel", (s, e) =>
+      {
+        RequestCancellation();
+      });
+    }
  }

  public class PrimeCalculatorWorker : WorkerInstance