OpenTween.TweenMain.ListTab_KeyDown C# (CSharp) Method

        private async void ListTab_KeyDown(object sender, KeyEventArgs e)
        {
            if (ListTab.SelectedTab != null)
            {
                if (_statuses.Tabs[ListTab.SelectedTab.Text].TabType == MyCommon.TabUsageType.PublicSearch)
                {
                    Control pnl = ListTab.SelectedTab.Controls["panelSearch"];
                    if (pnl.Controls["comboSearch"].Focused ||
                        pnl.Controls["comboLang"].Focused ||
                        pnl.Controls["buttonSearch"].Focused) return;
                }

                if (e.Control || e.Shift || e.Alt)
                    this._anchorFlag = false;

                Task asyncTask;
                if (CommonKeyDown(e.KeyData, FocusedControl.ListTab, out asyncTask))
                {
                    e.Handled = true;
                    e.SuppressKeyPress = true;
                }

                if (asyncTask != null)
                    await asyncTask;
            }
        }