(转)浅谈WebForm中DataGrid的ItemDataBound事件

作者:未知 时间:2005-07-27 21:40 出处:CSDN 责编:chinaitpower

              摘要：浅谈WebForm中DataGrid的ItemDataBound事件

　　当项被数据绑定到 DataGrid 控件后，将引发 ItemDataBound 事件。此事件提供了在客户端显示数据项之前访问该数据项的最后机会。利用DataGrid的ItemDataBound事件，我们可以轻松实现一些实用的功能。office:office" />chinaitpower.comQAlKY

 chinaitpower.comQAlKY

private void DataGrid1_ItemDataBound(object sender, DataGridItemEventArgs e)chinaitpower.comQAlKY

{chinaitpower.comQAlKY

    if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)chinaitpower.comQAlKY

    {chinaitpower.comQAlKY

        DataRowView drv = (DataRowView)e.Item.DataItem;chinaitpower.comQAlKY

 chinaitpower.comQAlKY

        //设置每一行的序号chinaitpower.comQAlKY

        int num = e.Item.ItemIndex + 1;chinaitpower.comQAlKY

        e.Item.Cells[0].Text = num.ToString();chinaitpower.comQAlKY

 chinaitpower.comQAlKY

        //“性别”字段在数据库中是以“office:smarttags" />0”和“1”存储的，现在以“男”和“女”展现给用户chinaitpower.comQAlKY

        int sex = Convert.ToInt32(drv["FSex"]);chinaitpower.comQAlKY

        e.Item.Cells[2].Text = (sex == 0 ? "男" : "女");chinaitpower.comQAlKY

 chinaitpower.comQAlKY

        //将“婚否”字段绑定到 CheckBoxchinaitpower.comQAlKY

        int married = Convert.ToInt32(drv["FMarried"]);chinaitpower.comQAlKY

        CheckBox chk = (CheckBox)e.Item.FindControl("CheckBox1");chinaitpower.comQAlKY

        chk.Checked = (married == 0 ? false : true);chinaitpower.comQAlKY

    }chinaitpower.comQAlKY

}chinaitpower.comQAlKY

 chinaitpower.comQAlKY

 chinaitpower.comQAlKY

效果如下图所示：chinaitpower.comQAlKY

chinaitpower.comQAlKY