private void BindDDLRIE()
 {
     try
     {
         DDLRecItemEntry.Items.Clear();
         string SelByBL = "SELECT * FROM Receive_Master";
         DSRecords = SqlHelper.ExecuteDataset(Connection.connect(), CommandType.Text, SelByBL);
         if (DSRecords.Tables[0].Rows.Count > 0)
         {
             DDLRecItemEntry.DataSource     = DSRecords.Tables[0];
             DDLRecItemEntry.DataTextField  = "RecNo";
             DDLRecItemEntry.DataValueField = "ID";
             DDLRecItemEntry.DataBind();
             DDLRecItemEntry.Items.Insert(0, new System.Web.UI.WebControls.ListItem("-Select-", "0"));
         }
     }
     catch (Exception ex)
     {
         ShowMessage(ex.Message, MessageType.Error);
     }
 }
 protected void CBAllowRIENumber_CheckedChanged(object sender, EventArgs e)
 {
     try
     {
         if (CBAllowRIENumber.Checked)
         {
             DDLRecItemEntry.ClearSelection();
             DDLRecItemEntry.Dispose();
             DDLRecItemEntry.Enabled = false;
             DDLGodown.ClearSelection();
             DDLGodown.Enabled = true;
             DDLSupplier.ClearSelection();
             DDLSupplier.Enabled  = true;
             LBAddAllItem.Enabled = false;
             TBBarcode.Enabled    = false;
             DDLItemName.Items.Clear();
             DDLItemName.Enabled  = false;
             TBSearchCode.Enabled = false;
         }
         else
         {
             DDLRecItemEntry.Enabled = true;
             DDLGodown.ClearSelection();
             DDLGodown.Enabled = false;
             DDLSupplier.ClearSelection();
             DDLSupplier.Enabled  = false;
             LBAddAllItem.Enabled = false;
             TBBarcode.Enabled    = false;
             DDLItemName.Items.Clear();
             DDLItemName.Enabled  = false;
             TBSearchCode.Enabled = false;
         }
     }
     catch (Exception ex)
     {
         ShowMessage(ex.Message, MessageType.Error);
     }
 }