iSpyApplication.AddCamera.DdlAlertModeSelectedIndexChanged C# (CSharp) Method

        private void DdlAlertModeSelectedIndexChanged(object sender, EventArgs e)
        {
            string last = CameraControl.Camobject.alerts.mode;
            flowLayoutPanel5.Enabled = Helper.HasFeature(Enums.Features.Motion_Detection);
            if (flowLayoutPanel5.Enabled)
                flowLayoutPanel5.Enabled = ddlAlertMode.SelectedIndex > _alertmodes.Length-1;
            if (!flowLayoutPanel5.Enabled)
                rdoContinuous.Checked = true;

            if (Helper.HasFeature(Enums.Features.Motion_Detection) && ddlAlertMode.SelectedIndex < _alertmodes.Length)
            {
                CameraControl.Camobject.alerts.mode = _alertmodes[ddlAlertMode.SelectedIndex];
                if (ddlAlertMode.SelectedIndex==2)
                {
                    ddlProcessor.SelectedIndex = 1;
                }
            }
            else
            {
                CameraControl.Camobject.alerts.mode = ddlAlertMode.SelectedItem.ToString();
            }

            if (last != ddlAlertMode.SelectedItem.ToString())
            {
                if (CameraControl.Camera != null && CameraControl.Camera.Plugin != null)
                {
                    CameraControl.Camera.Plugin = null;
                    CameraControl.Camobject.alerts.pluginconfig = "";
                }
            }
            button3.Enabled = true;
        }