http://www.dotnetspider.com/resources/23154-Adding-Javascript-Alert-for-Delete-button.aspx
Event of GridView
OnRowDataBound=”GridView1_RowDataBound”
Code behind:
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
//add javascript alert for delete link button
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton l = (LinkButton)e.Row.FindControl(“lbtnDeleteGrid”);
l.Attributes.Add(“onclick”, “return confirm(‘Ban có muốn xóa ngày này không ?’)”);
}
}