ADO-ODBC

Development Platform:
C#

Form1.cs：Code Content
							using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace ch3_9
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ComboBox comboBox1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.RichTextBox richTextBox1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			//初始化comboBox
			InitialComboBox();
			//更新输入法信息
			UpdateInfo();
			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}
		private void InitialComboBox()
		{
			//获取系统中已经存在的输入法
		    InputLanguageCollection ilCollection=InputLanguage.InstalledInputLanguages;
			//将输入法的名称都放到comboBox中
			foreach (InputLanguage il in ilCollection)
			{
			this.comboBox1.Items.Add(il.LayoutName);
			}		
		}
		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}
		#region Windows Form Designer generated code
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.label1 = new System.Windows.Forms.Label();
			this.comboBox1 = new System.Windows.Forms.ComboBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.richTextBox1 = new System.Windows.Forms.RichTextBox();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(80, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "请选择输入法";
			// 
			// comboBox1
			// 
			this.comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.comboBox1.Location = new System.Drawing.Point(104, 32);
			this.comboBox1.Name = "comboBox1";
			this.comboBox1.Size = new System.Drawing.Size(121, 20);
			this.comboBox1.TabIndex = 1;
			this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.textBox3,
																					this.label4,
																					this.textBox2,
																					this.label3,
																					this.textBox1,
																					this.label2});
			this.groupBox1.Location = new System.Drawing.Point(224, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(240, 216);
			this.groupBox1.TabIndex = 3;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "输入法信息";
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.label1,
																					this.comboBox1});
			this.groupBox2.Location = new System.Drawing.Point(224, 240);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(240, 72);
			this.groupBox2.TabIndex = 5;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "选择";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 24);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(100, 24);
			this.label2.TabIndex = 0;
			this.label2.Text = "当前的输入法是";
			// 
			// textBox1
			// 
			this.textBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.textBox1.Location = new System.Drawing.Point(24, 56);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(200, 21);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 88);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(136, 23);
			this.label3.TabIndex = 2;
			this.label3.Text = "系统默认的输入法是";
			// 
			// textBox2
			// 
			this.textBox2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.textBox2.Location = new System.Drawing.Point(24, 112);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(200, 21);
			this.textBox2.TabIndex = 3;
			this.textBox2.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(24, 152);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(100, 16);
			this.label4.TabIndex = 4;
			this.label4.Text = "语言区域性";
			// 
			// textBox3
			// 
			this.textBox3.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.textBox3.Location = new System.Drawing.Point(24, 176);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(200, 21);
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "";
			// 
			// richTextBox1
			// 
			this.richTextBox1.Dock = System.Windows.Forms.DockStyle.Left;
			this.richTextBox1.Name = "richTextBox1";
			this.richTextBox1.Size = new System.Drawing.Size(200, 341);
			this.richTextBox1.TabIndex = 6;
			this.richTextBox1.Text = "";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(488, 341);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.richTextBox1,
																		  this.groupBox2,
																		  this.groupBox1});
			this.Name = "Form1";
			this.Text = "输入法设置";
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.ResumeLayout(false);
		}
		#endregion
		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
		private void comboBox1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			//获取选定的输入法
			InputLanguage il = InputLanguage.InstalledInputLanguages[this.comboBox1.SelectedIndex];
			//设置当前输入法
            InputLanguage.CurrentInputLanguage = il;
            //更新输入法信息
            UpdateInfo();
		}
		private void UpdateInfo()
		{
		//获取当前输入法信息
		InputLanguage currentl=InputLanguage.CurrentInputLanguage;
		this.textBox1.Text=currentl.LayoutName;
        //获取默认输入法信息
		InputLanguage defaultl=InputLanguage.DefaultInputLanguage;
		this.textBox2.Text=defaultl.LayoutName;
        //当前输入法的语言区域性
		this.textBox3.Text=currentl.Culture.DisplayName;	
		}
	}
}

						