갤러리정

Object List Binding

/*
User  Interfaces  in  C#:  Windows  Forms  and  Custom  Controls
by  Matthew  MacDonald

Publisher:  Apress
ISBN:  1590590457
*/


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

namespace  DataBinding101
{
        ///  <summary>
        ///  Summary  description  for  ObjectListBinding.
        ///  </summary>
        public  class  ObjectListBinding  :  System.Windows.Forms.Form
        {
                internal  System.Windows.Forms.ListBox  lstCity;
                ///  <summary>
                ///  Required  designer  variable.
                ///  </summary>
                private  System.ComponentModel.Container  components  =  null;

                public  ObjectListBinding()
                {
                        //
                        //  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.lstCity  =  new  System.Windows.Forms.ListBox();
                        this.SuspendLayout();
                        //  
                        //  lstCity
                        //  
                        this.lstCity.Anchor  =  (((System.Windows.Forms.AnchorStyles.Top  |  System.Windows.Forms.AnchorStyles.Bottom)  
                                |  System.Windows.Forms.AnchorStyles.Left)  
                                |  System.Windows.Forms.AnchorStyles.Right);
                        this.lstCity.IntegralHeight  =  false;
                        this.lstCity.Location  =  new  System.Drawing.Point(4,  4);
                        this.lstCity.Name  =  "lstCity";
                        this.lstCity.Size  =  new  System.Drawing.Size(252,  216);
                        this.lstCity.TabIndex  =  2;
                        this.lstCity.DoubleClick  +=  new  System.EventHandler(this.lstCity_DoubleClick);
                        //  
                        //  ObjectListBinding
                        //  
                        this.AutoScaleBaseSize  =  new  System.Drawing.Size(5,  14);
                        this.ClientSize  =  new  System.Drawing.Size(268,  230);
                        this.Controls.AddRange(new  System.Windows.Forms.Control[]  {
                                                                                                                                                    this.lstCity});
                        this.Font  =  new  System.Drawing.Font("Tahoma",  8.25F,  System.Drawing.FontStyle.Regular,  System.Drawing.GraphicsUnit.Point,  ((System.Byte)(0)));
                        this.Name  =  "ObjectListBinding";
                        this.Text  =  "ObjectListBinding";
                        this.Load  +=  new  System.EventHandler(this.ObjectListBinding_Load);
                        this.ResumeLayout(false);

                }
                #endregion

                private  void  ObjectListBinding_Load(object  sender,  System.EventArgs  e)
                {
                        City[]  cityChoices  =  {new  City("Seattle",  "U.S.A."),  
                                                                          new  City("New  York",  "U.S.A."),  new  City("Tokyo",  "Japan"),  
                                                                          new  City("Montreal",  "Canada")};

                        lstCity.DataSource  =  cityChoices;
                        lstCity.DisplayMember  =  "Name";

                }

                private  void  lstCity_DoubleClick(object  sender,  System.EventArgs  e)
                {
                                MessageBox.Show(((City)lstCity.SelectedItem).Country);
                }

                [STAThread]
                static  void  Main()  
                {
                        Application.Run(new  ObjectListBinding());
                }
        }

        public  class  City
        {
                private  string  name;
                private  string  country;

                public  string  Name
                {
                        get
                        {
                                return  name;
                        }
                        set
                        {
                                name  =  value;
                        }
                }

                public  string  Country
                {
                        get
                        {
                                return  country;
                        }
                        set
                        {
                                country  =  value;
                        }
                }

                public  City(string  name,  string  country)
                {
                        this.Name  =  name;
                        this.Country  =  country;
                }
        }

}