Type

Parameter

Description

[in]

int

reqID

Request identifier of the request to cancel. The DcdPostRequest functions return this identifier.

[return]

bool

True is returned on success, otherwise false is returned. Specifying a request ID that has not been posted will return false.

[on error]

FALSE

-

// Cancel Request button

private void button2_Click(object sender, EventArgs e)

{

      if (listBox1.Items.Count > 0 && listBox1.SelectedIndex >=0)

      {

            int index = listBox1.SelectedIndex;

            int reqID = Int32.Parse(listBox1.Items[index].ToString());

            bool success = hDcd.CancelRequest(reqID);

            if (success)

            {

                  listBox1.Items.RemoveAt(index);

                  if (listBox1.Items.Count > 0)

                  {

                        _ReqActive = Int32.Parse(listBox1.Items[0].ToString());

                  }

                  else

                        _ReqActive = -1;

            }

       }

       UpdateGUI();

}