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; 
}