//Geo繧ｳ繝ｼ繝?ぅ繝ｳ繧ｰ逕ｨ縺ｮ繧ｯ繝ｩ繧ｹ繧剃ｽｿ縺｣縺ｦ縲∽ｽ咲ｽｮ諠??ｱ繧貞叙蠕励☆繧九Γ繧ｽ繝?ラ繧貞ｮ溯｡?
        GeoResult geo = GetCoding(this.TextBox1.Text);

        //讀懃ｴ｢邨先棡縺ｫ邱ｯ蠎ｦ諠??ｱ縺後↑縺九▲縺溘ｉ繝ｩ繝吶Ν縺ｫ繧ｳ繝｡繝ｳ繝医ｒ陦ｨ遉ｺ
        if (geo.Lat == null)
        {
            this.Label2.Text = "菴乗園縺後ム繝｡縺?縲?;
            return;
        }
        
        //讀懃ｴ｢譚｡莉ｶ繧呈欠螳壹＠縺ｦ邨先棡繧貞叙蠕励☆繧偽RL繧剃ｽ懊ｋ
        string gvUrl = "http://api.gnavi.co.jp/ver1/RestSearchAPI/?keyid={0}&category_l={1}&hit_per_page={2}&latitude={3}&longitude={4}&range={5}&freeword={6},{7}&freeword_condition=2";

        string AccessKey = "?懷叙蠕励＠縺溘い繧ｯ繧ｻ繧ｹ繧ｭ繝ｼ??;

        //繝峨Ο繝??繝?繧ｦ繝ｳ繝ｪ繧ｹ繝医〒驕ｸ謚槭＆繧後◆讌ｭ遞ｮ縺ｮ蛟､繧呈ｺ門ｙ縺吶ｋ
        string lcat_code = this.DropDownList2.SelectedValue;

        //讀懃ｴ｢邨先棡縺ｨ縺励※陦ｨ遉ｺ縺吶ｋ莉ｶ謨ｰ繧呈欠螳?
        int hit_per_page = 10;
        //邱ｯ蠎ｦ邨悟ｺｦ縺九ｉ縺ｮ讀懃ｴ｢遽?峇繧呈欠螳?
        int range = 3;
        //讀懃ｴ｢邨櫁ｾｼ縺ｿ逕ｨ縺ｮ讀懃ｴ｢繝ｯ繝ｼ繝峨ｒ謖?ｮ?
        string freeword1 = "繝ｩ繝ｳ繝?;
        string freeword2 = "譏ｼ";

        //URL縺ｫ驕ｸ謚槭＠縺滓擅莉ｶ繧堤ｵ?∩霎ｼ繧??育ｽｮ謠帙☆繧具ｼ?
        gvUrl = String.Format(gvUrl, AccessKey, lcat_code, hit_per_page, geo.Lat, geo.Lng, range,
                HttpUtility.UrlEncode(freeword1), HttpUtility.UrlEncode(freeword2));