form1.cs

来自「Sams Teach Yourself C# Web Programming i」· CS 代码 · 共 182 行

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

namespace Lists
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class fclsLists : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ListBox lstPinkFloydAlbums;
		private System.Windows.Forms.Button btnAddItem;
		private System.Windows.Forms.Button btnRemoveItem;
		private System.Windows.Forms.Button btnClearList;
		private System.Windows.Forms.Button btnShowItem;
		private System.Windows.Forms.ComboBox cboColors;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public fclsLists()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.lstPinkFloydAlbums = new System.Windows.Forms.ListBox();
			this.btnAddItem = new System.Windows.Forms.Button();
			this.btnRemoveItem = new System.Windows.Forms.Button();
			this.btnClearList = new System.Windows.Forms.Button();
			this.btnShowItem = new System.Windows.Forms.Button();
			this.cboColors = new System.Windows.Forms.ComboBox();
			this.SuspendLayout();
			// 
			// lstPinkFloydAlbums
			// 
			this.lstPinkFloydAlbums.Items.AddRange(new object[] {
																	"Atom Heart Mother",
																	"Saucer Fill of Secrets",
																	"Wish You Were Here",
																	"Animals",
																	"Echoes",
																	"Piper at the Gates of Dawn"});
			this.lstPinkFloydAlbums.Location = new System.Drawing.Point(73, 32);
			this.lstPinkFloydAlbums.Name = "lstPinkFloydAlbums";
			this.lstPinkFloydAlbums.Size = new System.Drawing.Size(160, 121);
			this.lstPinkFloydAlbums.TabIndex = 0;
			// 
			// btnAddItem
			// 
			this.btnAddItem.Location = new System.Drawing.Point(104, 160);
			this.btnAddItem.Name = "btnAddItem";
			this.btnAddItem.Size = new System.Drawing.Size(96, 23);
			this.btnAddItem.TabIndex = 1;
			this.btnAddItem.Text = "Add an Item";
			this.btnAddItem.Click += new System.EventHandler(this.btnAddItem_Click);
			// 
			// btnRemoveItem
			// 
			this.btnRemoveItem.Location = new System.Drawing.Point(104, 192);
			this.btnRemoveItem.Name = "btnRemoveItem";
			this.btnRemoveItem.Size = new System.Drawing.Size(96, 23);
			this.btnRemoveItem.TabIndex = 2;
			this.btnRemoveItem.Text = "Remove an Item";
			this.btnRemoveItem.Click += new System.EventHandler(this.btnRemoveItem_Click);
			// 
			// btnClearList
			// 
			this.btnClearList.Location = new System.Drawing.Point(104, 224);
			this.btnClearList.Name = "btnClearList";
			this.btnClearList.Size = new System.Drawing.Size(96, 23);
			this.btnClearList.TabIndex = 3;
			this.btnClearList.Text = "Clear List";
			this.btnClearList.Click += new System.EventHandler(this.btnClearList_Click);
			// 
			// btnShowItem
			// 
			this.btnShowItem.Location = new System.Drawing.Point(104, 256);
			this.btnShowItem.Name = "btnShowItem";
			this.btnShowItem.Size = new System.Drawing.Size(96, 23);
			this.btnShowItem.TabIndex = 4;
			this.btnShowItem.Text = "Show Selected";
			this.btnShowItem.Click += new System.EventHandler(this.btnShowItem_Click);
			// 
			// cboColors
			// 
			this.cboColors.Items.AddRange(new object[] {
														   "Black",
														   "Blue",
														   "Gold",
														   "Green",
														   "Red",
														   "Yellow"});
			this.cboColors.Location = new System.Drawing.Point(72, 8);
			this.cboColors.Name = "cboColors";
			this.cboColors.Size = new System.Drawing.Size(160, 21);
			this.cboColors.TabIndex = 5;
			// 
			// fclsLists
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 286);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.cboColors,
																		  this.btnShowItem,
																		  this.btnClearList,
																		  this.btnRemoveItem,
																		  this.btnAddItem,
																		  this.lstPinkFloydAlbums});
			this.Name = "fclsLists";
			this.Text = "Lists Example";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new fclsLists());
		}

		private void btnAddItem_Click(object sender, System.EventArgs e)
		{
			lstPinkFloydAlbums.Items.Add("Dark Side of the Moon");
		}

		private void btnRemoveItem_Click(object sender, System.EventArgs e)
		{
			lstPinkFloydAlbums.Items.Remove("Dark Side of the Moon");
		}

		private void btnClearList_Click(object sender, System.EventArgs e)
		{
			lstPinkFloydAlbums.Items.Clear();
		}

		private void btnShowItem_Click(object sender, System.EventArgs e)
		{
			System.Diagnostics.Debug.WriteLine(lstPinkFloydAlbums.SelectedItem);
			System.Diagnostics.Debug.WriteLine(lstPinkFloydAlbums.SelectedIndex);

		}
	}
}