// 假设 FocusHandledResult 枚举的定义
export enum FocusHandledResult {
    System = 'System',
    Self = 'Self'
}

// 假设 KeyEventArgs 接口的定义
export interface KeyEventArgs {
    key: string;
}

// 假设 ToggleSwitch 类的定义
export class ToggleSwitch {}

// 定义 ToggleSwitchHelper 命名空间
export namespace ToggleSwitchHelper {
    /**
     * ToggleSwitch焦点处理方法
     */
    export const ToggleSwitchFocusHandled = (sender: any, e: KeyEventArgs): FocusHandledResult => {
        const btn = sender as ToggleSwitch;

        if (!btn) {
            return FocusHandledResult.System;
        }

        if (e.key === 'Enter' || e.key === ' ') {
            return FocusHandledResult.Self;
        }

        return FocusHandledResult.System;
    };
}