iSpyApplication.MainForm.menuItem28_Click C# (CSharp) Method

        private void menuItem28_Click(object sender, EventArgs e)
        {
            if (_cameras != null && (_cameras.Count > 0 || _microphones.Count > 0 || _floorplans.Count > 0))
            {
                switch (
                    MessageBox.Show(this, LocRm.GetString("SaveObjectsFirst"), LocRm.GetString("Confirm"),
                                    MessageBoxButtons.YesNoCancel))
                {
                    case DialogResult.Yes:
                        SaveObjectList();
                        break;
                    case DialogResult.No:
                        break;
                    case DialogResult.Cancel:
                        return;
                }
            }
            _houseKeepingTimer.Stop();
            _tsslStats.Text = LocRm.GetString("Loading");
            Application.DoEvents();
            RemoveObjects();
            flowPreview.Loading = true;

            _cameras = new List<objectsCamera>();
            _microphones = new List<objectsMicrophone>();
            _floorplans = new List<objectsFloorplan>();
            _actions = new List<objectsActionsEntry>();

            RenderObjects();
            Application.DoEvents();
            try
            {
                _houseKeepingTimer.Start();
            }
            catch (Exception)
            {
            }
        }