linkbutton datagrid showdialog

protected void DataGrid1_ItemDataBound(object sender, DataGridItemEventArgs e)
{
ListItemType itemType = (ListItemType)e.Item.ItemType;

if ((itemType != ListItemType.Header) && (itemType != ListItemType.Footer) && (itemType != ListItemType.Separator))
{
//设置行效果
//e.Item.Attributes.Add("onclick", "RowClick(this)");
//e.Item.Attributes.Add("OnDblClick", "RowDbClick(this)");
LinkButton lnkbtn = (LinkButton)e.Item.FindControl("LinkButton1");
lnkbtn.CommandArgument = e.Item.ItemIndex.ToString();
var k = DataGrid1.DataKeys[int.Parse(lnkbtn.CommandArgument)].ToString();
//为该按钮添加CLICK事件,调用JAVASCRIPT脚本
lnkbtn.Attributes.Add("onclick", "javascript:showModalDialog('yearedit.aspx?inteid=" + k + "',window,'dialogWidth:300px; dialogHeight:300px;help:0;status:0;resizeable:1;');");

e.Item.Style.Add("Cursor", "Hand");
}

}