获取系统中已经安装的文字输入法

            //获取系统中已经安装的文字输入法
            InputLanguageCollection MyInputs = InputLanguage.InstalledInputLanguages;
            //获取当前输入法信息
            InputLanguage CurrentInput = InputLanguage.CurrentInputLanguage;
            string language = CurrentInput.LayoutName;
            IntPtr pt = new IntPtr(134481924);
            foreach (InputLanguage item in MyInputs)
            {
                if (item.Handle.Equals(pt))
                {
                    //设置当前输入法
                    InputLanguage.CurrentInputLanguage = item;
                }
            }