private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
 this.oleDbCommand1.Parameters[ "PDGID" ].Value = System.Convert.ToString(((TextBox)e.Item.Cells[ 8 ].Controls[ 1 ]).Text);
 this.oleDbCommand1.Parameters[ "PIN_NUM" ].Value = System.Convert.ToString(((TextBox)e.Item.Cells[ 1 ].Controls[ 1 ]).Text);
 this.oleDbCommand1.Connection.Open();
 this.oleDbCommand1.ExecuteNonQuery();
 this.oleDbCommand1.Connection.Close();
 this.oleDbDataAdapter1.Update(this.dataSet21);
 DataGrid1.EditItemIndex = - 1 ;
 DataBind();
}

 this.oleDbDataAdapter1.Update(this.dataSet21);
 DataGrid1.EditItemIndex = - 1 ;
 this.DataGrid1.DataBind();

if (!Page.IsPostBack) 
{
	this.oleDbDataAdapter1.Fill(this.dataSet21);
	this.DataGrid1.DataBind();
}