Updating UI from events using asyc await

Question

I am trying to understand how to update a UI from an event while using async/await pattern. Below is the test code I am using on a WinForm app. I am not even sure this is th

Answer 1

Here is another example

async void DoExport()
{
    var rMsg = "";
    var t = await Task.Factory.StartNew(() => ExportAsMonthReport(LastMonth.Name, LastYear.Name, out rMsg));

    if (t)
    {
          BeginInvoke((Action)(() =>
          {
               spinnerMain.Visible = false;
               menuItemMonth.Enabled = true;

               MetroMessageBox.Show(this, rMsg, "Export", MessageBoxButtons.OK, MessageBoxIcon.Information, 200);
          }));
   }
   else
   {
          BeginInvoke((Action)(() =>
          {
               spinnerMain.Visible = false;
               menuItemMonth.Enabled = true;

               MetroMessageBox.Show(this, rMsg, "Export", MessageBoxButtons.OK, MessageBoxIcon.Error, 200);
          }));
    }
}