private void BindData()
{
VAM24_BCO BCO = new VAM24_BCO(ConnectionDB);
ArrayList parameterList = new ArrayList();
parameterList.Add(ViewState["CurrentID"].ToString());
DataTable dt = BCO.GetTranItem(parameterList);
GridView1.DataSource = dt;
GridView1.DataBind();
ItemData = dt;
TabContainer2.Visible = true;
FillTextBoxData(ViewState["CurrentID"].ToString());
}