form1.cs

Csharp实例编程百例.rar

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

namespace testCheckedListBoxApp
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.CheckedListBox MyCLBox;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Button btnLoadDefault;
		private System.Windows.Forms.Button btnShowSelect;
		/// <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();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <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.MyCLBox = new System.Windows.Forms.CheckedListBox();
			this.btnLoadDefault = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.btnShowSelect = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// MyCLBox
			// 
			this.MyCLBox.Items.AddRange(new object[] {
														 "昆明",
														 "大理",
														 "石林",
														 "丽江",
														 "西双版纳",
														 "中甸"});
			this.MyCLBox.Location = new System.Drawing.Point(0, 48);
			this.MyCLBox.Name = "MyCLBox";
			this.MyCLBox.Size = new System.Drawing.Size(152, 228);
			this.MyCLBox.TabIndex = 0;
			// 
			// btnLoadDefault
			// 
			this.btnLoadDefault.Location = new System.Drawing.Point(176, 200);
			this.btnLoadDefault.Name = "btnLoadDefault";
			this.btnLoadDefault.Size = new System.Drawing.Size(96, 24);
			this.btnLoadDefault.TabIndex = 1;
			this.btnLoadDefault.Text = "推荐景点";
			this.btnLoadDefault.Click += new System.EventHandler(this.btnLoadDefault_Click);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(136, 16);
			this.label1.TabIndex = 3;
			this.label1.Text = "云南旅游景点：";
			// 
			// btnShowSelect
			// 
			this.btnShowSelect.Location = new System.Drawing.Point(176, 240);
			this.btnShowSelect.Name = "btnShowSelect";
			this.btnShowSelect.Size = new System.Drawing.Size(96, 24);
			this.btnShowSelect.TabIndex = 4;
			this.btnShowSelect.Text = "输出我的选择";
			this.btnShowSelect.Click += new System.EventHandler(this.btnShowSelect_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(280, 273);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.btnShowSelect,
																		  this.label1,
																		  this.btnLoadDefault,
																		  this.MyCLBox});
			this.Name = "Form1";
			this.Text = "testCheckedListBox";
			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 btnLoadDefault_Click(object sender, System.EventArgs e)
		{
			int ItemIndex;
			for (ItemIndex = 0; ItemIndex<MyCLBox.Items.Count ;ItemIndex ++ )
			{
				MyCLBox.SetItemChecked (ItemIndex, false);
			}
			MyCLBox.SetItemChecked (0,true);
			MyCLBox.SetItemChecked (1,true);
			MyCLBox.SetItemChecked (2,true);
		}

		private void btnShowSelect_Click(object sender, System.EventArgs e)
		{
			int CheckedIndex;
			string strSpots = "";
			for ( CheckedIndex=0; CheckedIndex<MyCLBox.CheckedItems.Count ;CheckedIndex++)
			{
				strSpots += MyCLBox.CheckedItems[CheckedIndex].ToString();
				strSpots += " ";
			}
			MessageBox.Show ("You will travel to: " + strSpots);
			
		}
	}
}