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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 System.Data;
using Postan.jp.co.est.webservice;

namespace Postan
{
    ///

    /// 郵便番号検索 Windowsアプリ版
    /// 郵便番号から住所、住所から郵便番号を検索する。
    ///

    public class PostanMain : System.Windows.Forms.Form
    {
        private System.Windows.Forms.TextBox textBoxPostCode;    //郵便番号
        private System.Windows.Forms.Button buttonSearchAdd;    //住所検索ボタン
        private System.Windows.Forms.TextBox textBoxAdd;        //住所
        private System.Windows.Forms.Button buttonSerachPostcode;        //郵便番号検索ボタン
        private System.Windows.Forms.Button btnClear;            //クリアボタン
        private System.Windows.Forms.Label lblPostcode;    
        private System.Windows.Forms.Label lblAddress;            
        private System.Windows.Forms.Label lblFindCountMsg;
        private System.Windows.Forms.PictureBox pictureBox1;
        ///

        /// 必要なデザイナ変数です。
        ///

        private System.ComponentModel.Container components = null;

        public PostanMain()
        {
            //
            // 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(PostanMain));
            this.textBoxPostCode = new System.Windows.Forms.TextBox();
            this.textBoxAdd = new System.Windows.Forms.TextBox();
            this.buttonSearchAdd = new System.Windows.Forms.Button();
            this.buttonSerachPostcode = new System.Windows.Forms.Button();
            this.lblPostcode = new System.Windows.Forms.Label();
            this.lblAddress = new System.Windows.Forms.Label();
            this.lblFindCountMsg = new System.Windows.Forms.Label();
            this.btnClear = new System.Windows.Forms.Button();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.SuspendLayout();
            //
            // textBoxPostCode
            //
            this.textBoxPostCode.ImeMode = System.Windows.Forms.ImeMode.Disable;
            this.textBoxPostCode.Location = new System.Drawing.Point(72, 144);
            this.textBoxPostCode.Name = "textBoxPostCode";
            this.textBoxPostCode.Size = new System.Drawing.Size(96, 19);
            this.textBoxPostCode.TabIndex = 0;
            this.textBoxPostCode.Text = "";
            this.textBoxPostCode.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBoxPostCode_KeyPress);
            //
            // textBoxAdd
            //
            this.textBoxAdd.Location = new System.Drawing.Point(56, 176);
            this.textBoxAdd.Name = "textBoxAdd";
            this.textBoxAdd.Size = new System.Drawing.Size(256, 19);
            this.textBoxAdd.TabIndex = 2;
            this.textBoxAdd.Text = "";
            this.textBoxAdd.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBoxAdd_KeyPress);
            //
            // buttonSearchAdd
            //
            this.buttonSearchAdd.BackColor = System.Drawing.SystemColors.Control;
            this.buttonSearchAdd.Location = new System.Drawing.Point(328, 144);
            this.buttonSearchAdd.Name = "buttonSearchAdd";
            this.buttonSearchAdd.Size = new System.Drawing.Size(96, 23);
            this.buttonSearchAdd.TabIndex = 1;
            this.buttonSearchAdd.Text = "住所検索";
            this.buttonSearchAdd.Click += new System.EventHandler(this.buttonSearchAdd_Click);
            //
            // buttonSerachPostcode
            //
            this.buttonSerachPostcode.BackColor = System.Drawing.SystemColors.Control;
            this.buttonSerachPostcode.Location = new System.Drawing.Point(328, 176);
            this.buttonSerachPostcode.Name = "buttonSerachPostcode";
            this.buttonSerachPostcode.Size = new System.Drawing.Size(96, 23);
            this.buttonSerachPostcode.TabIndex = 3;
            this.buttonSerachPostcode.Text = "郵便番号検索";
            this.buttonSerachPostcode.Click += new System.EventHandler(this.buttonSerachPostcode_Click);
            //
            // lblPostcode
            //
            this.lblPostcode.Location = new System.Drawing.Point(8, 152);
            this.lblPostcode.Name = "lblPostcode";
            this.lblPostcode.Size = new System.Drawing.Size(64, 16);
            this.lblPostcode.TabIndex = 5;
            this.lblPostcode.Text = "郵便番号";
            //
            // lblAddress
            //
            this.lblAddress.ForeColor = System.Drawing.SystemColors.ControlText;
            this.lblAddress.Location = new System.Drawing.Point(16, 184);
            this.lblAddress.Name = "lblAddress";
            this.lblAddress.Size = new System.Drawing.Size(40, 16);
            this.lblAddress.TabIndex = 6;
            this.lblAddress.Text = "住所";
            //
            // lblFindCountMsg
            //
            this.lblFindCountMsg.Location = new System.Drawing.Point(16, 216);
            this.lblFindCountMsg.Name = "lblFindCountMsg";
            this.lblFindCountMsg.Size = new System.Drawing.Size(304, 23);
            this.lblFindCountMsg.TabIndex = 99;
            //
            // btnClear
            //
            this.btnClear.BackColor = System.Drawing.SystemColors.Control;
            this.btnClear.Location = new System.Drawing.Point(328, 216);
            this.btnClear.Name = "btnClear";
            this.btnClear.Size = new System.Drawing.Size(96, 24);
            this.btnClear.TabIndex = 6;
            this.btnClear.Text = "クリア";
            this.btnClear.Click += new System.EventHandler(this.btnClear_Click);
            //
            // pictureBox1
            //
            this.pictureBox1.Image = ((System.Drawing.Bitmap)(resources.GetObject("pictureBox1.Image")));
            this.pictureBox1.Location = new System.Drawing.Point(8, 8);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(416, 128);
            this.pictureBox1.TabIndex = 107;
            this.pictureBox1.TabStop = false;
            this.pictureBox1.Click += new System.EventHandler(this.pictureBox1_Click);
            //
            // PostanMain
            //
            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(432, 261);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                         this.pictureBox1,
                                                                         this.btnClear,
                                                                         this.lblFindCountMsg,
                                                                         this.lblAddress,
                                                                         this.lblPostcode,
                                                                         this.buttonSerachPostcode,
                                                                         this.buttonSearchAdd,
                                                                         this.textBoxAdd,
                                                                         this.textBoxPostCode});
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Name = "PostanMain";
            this.Text = "ぽすたん−住所←→郵便番号検索−";
            this.ResumeLayout(false);

        }
        #endregion

        ///

        /// アプリケーションのメイン エントリ ポイントです。
        ///

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


        private void buttonSearchAdd_Click(object sender, System.EventArgs e)
        {//郵便番号から住所検索

            //ラベルメッセージの初期化＆カーソルを砂時計にする
            lblFindCountMsg.Text = "";
            this.Cursor = Cursors.WaitCursor;
            Application.DoEvents();
            ShowResult(textBoxPostCode.Text, false);
            //カーソルを元に戻す
            this.Cursor = Cursors.Default;
        }
        
        private void buttonSerachPostcode_Click(object sender, System.EventArgs e)
        {//住所から郵便番号検索
        
            //ラベルメッセージの初期化＆カーソルを砂時計にする
            lblFindCountMsg.Text = "";
            this.Cursor = Cursors.WaitCursor;
            Application.DoEvents();
            ShowResult(textBoxAdd.Text, true);    //検索チェック
            //カーソルを元に戻す
            this.Cursor = Cursors.Default;
        }


        ///

        /// 検索チェックの結果を見てラベルメッセージを表示
        ///

        ///
        ///
        private void ShowResult(string Value, bool IsAddress)
        {
            SearchEngine seService = new SearchEngine();
            FindList flResult = null;
            PostanList plForm;

            //入力データにより呼び出すseServieを使い分ける
            if ( IsAddress == true )
            {
                flResult = seService.FromAddress2( Value );
            }
            else
            {
                if(Value.Length == 3 || Value.Length == 5)
                {
                    flResult = seService.FromOldZipCode2(Value);
                }
                else if(Value.Length == 7)
                {
                    flResult = seService.FromZipCode2(Value);
                }
                else
                {
                    lblFindCountMsg.Text = "郵便番号は3桁、5桁、7桁で入力してください。";
                    flResult = seService.FromZipCode2(Value);
                }
            }

            //検索チェックの結果をみる
            if( flResult.IsSuccess == false )
            {
                MessageBox.Show(this, flResult.ErrorMessage);
            }
            else
            {//検索に使える値を得、検索一覧を表示し、その中から1つ選択
                if( flResult.FindCount > 0 )
                {
                    plForm = new PostanList();        //検索結果一覧を表示し、１つ選択
                    FindItem fiSelect = plForm.SelectItems( flResult.Item );    //選択されたもの
                    lblFindCountMsg.Text = "";
                }
                else
                {
                    lblFindCountMsg.Text = "見つかりませんでした。";
                }
            }
        }

        private void textBoxPostCode_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
        {
            //郵便番号での、入力制御
            //数値文字とコントロール文字のみ反応し、それ以外は無視。
            if ( char.IsDigit(e.KeyChar) || char.IsControl(e.KeyChar) )
            {
                e.Handled = false;
            }
            else
            {
                e.Handled = true;
            }
            
            if ( e.KeyChar == '\r' && 0 < textBoxPostCode.Text.Trim().Length )
            {
                buttonSearchAdd_Click(textBoxPostCode, EventArgs.Empty);
            }
            
        }

        private void btnClear_Click(object sender, System.EventArgs e)
        {
            //クリアボタンが押されたらテキストフレームを空にする
            textBoxPostCode.Clear();
            textBoxAdd.Clear();
            lblFindCountMsg.Text = "";
        }

        private void textBoxAdd_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
        {
            if ( e.KeyChar == '\r' && 0 < textBoxAdd.Text.Trim().Length )
            {
                buttonSerachPostcode_Click(textBoxAdd, EventArgs.Empty);
            }
        }

        private void pictureBox1_Click(object sender, System.EventArgs e)
        {
        
        }
    }
}