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Windowsクライアント版 検索アプリケーション
　C# postanMain.cs
　C# postanList.cs

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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using Postan.jp.co.est.webservice;
using System.Data;

namespace Postan
{
    ///

    /// PostanList 検索結果を一覧表示し、その中から１つ選ぶ。
    ///

    public class PostanList : System.Windows.Forms.Form
    {    //キャンセルボタン
        private System.Windows.Forms.DataGrid dgAddList;
        private System.Windows.Forms.Button btnClose;    //検索結果一覧
        ///

        /// 必要なデザイナ変数です。
        ///

        private System.ComponentModel.Container components = null;

        public PostanList()
        {
            //
            // Windows フォーム デザイナ サポートに必要です。
            //
            InitializeComponent();

            //
            // TODO: InitializeComponent 呼び出しの後に、コンストラクタ コードを追加してください。
            //
        }

        ///

        /// 使用されているリソースに後処理を実行します。
        ///

        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if(components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows Form Designer generated code
        ///

        /// デザイナ サポートに必要なメソッドです。このメソッドの内容を
        /// コード エディタで変更しないでください。
        ///

        private void InitializeComponent()
        {
            System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(PostanList));
            this.dgAddList = new System.Windows.Forms.DataGrid();
            this.btnClose = new System.Windows.Forms.Button();
            ((System.ComponentModel.ISupportInitialize)(this.dgAddList)).BeginInit();
            this.SuspendLayout();
            //
            // dgAddList
            //
            this.dgAddList.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                | System.Windows.Forms.AnchorStyles.Left)
                | System.Windows.Forms.AnchorStyles.Right);
            this.dgAddList.CaptionVisible = false;
            this.dgAddList.DataMember = "";
            this.dgAddList.HeaderForeColor = System.Drawing.SystemColors.ControlText;
            this.dgAddList.Name = "dgAddList";
            this.dgAddList.ReadOnly = true;
            this.dgAddList.RowHeaderWidth = 20;
            this.dgAddList.Size = new System.Drawing.Size(592, 392);
            this.dgAddList.TabIndex = 2;
            this.dgAddList.Navigate += new System.Windows.Forms.NavigateEventHandler(this.dgAddList_Navigate);
            //
            // btnClose
            //
            this.btnClose.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);
            this.btnClose.BackColor = System.Drawing.SystemColors.Control;
            this.btnClose.Location = new System.Drawing.Point(480, 400);
            this.btnClose.Name = "btnClose";
            this.btnClose.Size = new System.Drawing.Size(104, 24);
            this.btnClose.TabIndex = 3;
            this.btnClose.Text = "閉じる";
            this.btnClose.Click += new System.EventHandler(this.btnClose_Click);
            //
            // PostanList
            //
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 12);
            this.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(247)), ((System.Byte)(150)));
            this.ClientSize = new System.Drawing.Size(592, 430);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                         this.btnClose,
                                                                         this.dgAddList});
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Name = "PostanList";
            this.Text = "ぽすたん 候補一覧";
            ((System.ComponentModel.ISupportInitialize)(this.dgAddList)).EndInit();
            this.ResumeLayout(false);

        }
        #endregion

        internal FindItem SelectItems( FindItem[] fiItems )
        {
            //検索結果をテーブル表示
            DataTable dtFindItems = new DataTable("FindItems");
            DataColumn dcWork;
            DataRow drWork;
            FindItem flReturn;

            dcWork = new DataColumn("郵便番号");
            dtFindItems.Columns.Add(dcWork);
            dcWork = new DataColumn("旧郵便番号");
            dtFindItems.Columns.Add(dcWork);
            dcWork = new DataColumn("住所");
            dtFindItems.Columns.Add(dcWork);
            dcWork = new DataColumn("読み");
            dtFindItems.Columns.Add(dcWork);

            for(int i=0; i < fiItems.Length; i++ )
            {
                drWork = dtFindItems.NewRow();
                drWork["郵便番号"] =fiItems[i].ZipCode;
                drWork["旧郵便番号"] =fiItems[i].OldZipCode;
                drWork["住所"] =fiItems[i].Kanji;
                drWork["読み"] =fiItems[i].Yomi;
                dtFindItems.Rows.Add(drWork);
            }
            dgAddList.PreferredColumnWidth = (dgAddList.Width - dgAddList.RowHeaderWidth) / 5;
            dgAddList.SetDataBinding(dtFindItems, "");
            Show();

            flReturn = fiItems[dgAddList.CurrentRowIndex];    //選択された項目を返す
            return flReturn;
        }

        private void btnClose_Click(object sender, System.EventArgs e)
        {
            Close();
        }

        private void dgAddList_Navigate(object sender, System.Windows.Forms.NavigateEventArgs ne)
        {
        
        }
    }
}