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  • 再说NetAdvantage(WebCombo)

      上篇在绑定webcombo的时候有个问题,就是如果数据源你如果在后台绑定的话,该控件的默认分页不好用,会提示你缺少一个InitializeDataSource,而默认控件又没有此事件,最后在它们的代码范例里面找到了解决办法。就是你需要声明一个委托,才可以重新定义这个 初始化函数。需要添加代码如下,在你的页面cs文件里面。

        override protected void OnInit(EventArgs e)
        { 
            this.WebCombo1.InitializeDataSource += new Infragistics.WebUI.WebCombo.InitializeDataSourceEventHandler(this.WebCombo1_InitializeDataSource);
            InitializeComponent();   
            base.OnInit(e);
        }
        private void InitializeComponent()
        {      
            this.WebCombo1.InitializeDataSource += new Infragistics.WebUI.WebCombo.InitializeDataSourceEventHandler(this.WebCombo1_InitializeDataSource);
        }
        private void WebCombo1_InitializeDataSource(object sender, Infragistics.WebUI.WebCombo.WebComboEventArgs e)
        {
            SqlConnection connection = new SqlConnection("server=192.168.168.101;database=FaxProcessor;uid=sa;pwd=sa");
            string sql = "select * from faxinfo";
            SqlDataAdapter cmd = new SqlDataAdapter(sql, connection);
            connection.Open();
            DataSet ds = new DataSet();
            cmd.Fill(ds);
            this.WebCombo1.DataSource = ds;
            this.WebCombo1.DataTextField = "faxinfoid";
            this.WebCombo1.DataBind();
        }

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  • 原文地址:https://www.cnblogs.com/catvi/p/1952992.html
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