c#如何获取和设置输入法

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Language
{
 public class FrmLanguageSet : System.Windows.Forms.Form
 {

  private void Form1_Load(object sender, System.EventArgs e)
  {

   //获取输入法信息
   //获取系统中已经安装的文字输入法
   InputLanguageCollection MyInputs=InputLanguage.InstalledInputLanguages;
   //将输入法的名称添加组合框中
   foreach(InputLanguage MyInput in MyInputs)
    this.comboBox1.Items.Add(MyInput.LayoutName);
   //获取当前输入法信息
   InputLanguage CurrentInput=InputLanguage.CurrentInputLanguage;
   this.textBox1.Text=CurrentInput.LayoutName;
   //获取输入法的语言区域
   this.textBox3.Text=CurrentInput.Culture.DisplayName;
   //获取默认的输入法信息
   InputLanguage DefaultInput=InputLanguage.DefaultInputLanguage;
   this.textBox2.Text=DefaultInput.LayoutName;
  }

  private void comboBox1_SelectedIndexChanged(object sender, System.EventArgs e)
  {//设置当前输入法
   //获取选择的输入法
   InputLanguage MyInput=InputLanguage.InstalledInputLanguages[this.comboBox1.SelectedIndex];
   //设置当前输入法
   InputLanguage.CurrentInputLanguage=MyInput;
   //获取当前输入法信息
   InputLanguage CurrentInput=InputLanguage.CurrentInputLanguage;
   this.textBox1.Text=CurrentInput.LayoutName;
   //获取输入法的语言区域
   this.textBox3.Text=CurrentInput.Culture.DisplayName;
   //获取默认的输入法信息
   InputLanguage DefaultInput=InputLanguage.DefaultInputLanguage;
   this.textBox2.Text=DefaultInput.LayoutName;  
  }
 }
}