TOPIC:

	PROTECTED METHOD Initialize() AS VOID
		LOCAL oDT1, oDT2 AS DataTable
		SELF:oButton3:Click += Button3Click
		SELF:oIni := jhnIniFile{"BosPubSePush.exe.ini"}
		SELF:oDS := System.Data.DataSet{"sales"}
		oDT1 := DataTable{"customer"}
		oDT1:Columns:Add("customer", typeof(System.String))
		FOREACH cItem AS STRING IN oIni:GetItemNames("customer")
			VAR oNewR := oDT1:NewRow()
			oNewR["customer"] := cItem
			oDT1:Rows:Add(oNewR)
		NEXT
		oDS:Tables:Add(oDT1)
		oDT2 := DataTable{"transaction"}
		oDT2:Columns:Add("txn_dt", typeof(System.String))
		oDT2:Columns:Add("dt_account", typeof(System.String))
		oDT2:Columns:Add("ct_account", typeof(System.String))
		oDT2:Columns:Add("quantity", typeof(System.Int32))
		oDT2:Columns:Add("amount", typeof(System.Int32))
		FOREACH cItem AS STRING IN oIni:GetItemNames("transaction")
			VAR cSub := oIni:GetString("transaction", cItem)
			VAR cols := cSub.Split(";":ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
			VAR oNR := oDT2:NewRow()
			oNR["txn_dt"] := cItem
			FOREACH kvp AS STRING IN cols
				VAR col := kvp.Split(":":ToCharArray())
				IF col[0]:Contains("account")
					oNR[col[0]] := col[1]
				ELSE
					oNR[col[0]] := Convert.ToInt32(col[1])
				ENDIF                                                                                
			NEXT
			oDT2:Rows:Add(oNR)
		NEXT
		oDS:Tables:Add(oDT2)
		VAR oDR := System.Data.DataRelation{"cust2sales", ;
                                     oDS:Tables["customer"]:Columns["customer"],;
                                    oDS:Tables["transaction"]:Columns["dt_account"]}
		oDS:Relations:Add(oDR)
		VAR oBS1 := System.Windows.Forms.BindingSource{}
		oBS1:DataSource := oDS
		oBS1:DataMember := "customer"
		VAR oBS2 := System.Windows.Forms.BindingSource{}
		oBS2:DataSource := oDS
//		oBS2:DataMember := "cust2sales"
//		VAR oBS := System.Windows.Forms.BindingSource{oDS, oDS:Tables["customer"]}
//		oDS:Relations:Add(oDR)
		SELF:oDataGridView1:DataSource := oBS1
//		SELF:oDataGridView1:DataMember := "customer"
		SELF:oDataGridView2:DataSource := oBS2
		SELF:oDataGridView2:DataMember := "cust2sales"  // ****************This line produce the error*******************
		SELF:oDataGridView1:Columns["customer"]:Width := 200
	RETURN