unit Dmove;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Unitmb, ImgList, Menus, ComCtrls, ToolWin, Grids, DBGridEh,
  Buttons, StdCtrls, ExtCtrls, FR_Ctrls,db, Mask, DBCtrls, dbcgrids,
  DBCtrlsEh;

type
  TDmoveForm = class(TmbForm)
    procedure edtNameButtonClick(Sender: TObject);
  private
    { Private declarations }
    procedure InitInfo;override;
    procedure InsertDetail;override;
    procedure InsertMaster(sInvono:string);override;
    procedure UpdateMaster;override;
    procedure ShowMasterSpecial(bAdd:boolean);override;
  public
    { Public declarations }
  end;

var
  DmoveForm: TDmoveForm;

implementation

uses datamodule1, selPaytype;

{$R *.dfm}

procedure TDMoveForm.InitInfo;
begin
  inherited;
  nCusId:=100;
  nEmployId:=100;
end;

procedure TDMoveForm.InsertDetail;
var
  sSql:string;
begin
  with dataE2 do
  begin
    sSql:='( :billid, :itemno, :goodsid, :units, :qty, :price, :disc, :memo1)';
    adoCmd.commandtext:='insert into '+myTable+'D values '+sSql;
    adoCmd.parameters[0].value:=nBillId;
    adoCmd.parameters[1].value:=queryDetail.fieldbyname('itemno').asinteger;
    adoCmd.parameters[2].value:=nGoodsId;
    adoCmd.parameters[3].value:=queryDetail.fieldbyname('units').asstring;
    adoCmd.parameters[4].value:=nQty;
    adoCmd.parameters[5].value:=queryDetail.fieldbyname('price').ascurrency;
    adoCmd.parameters[6].value:=queryDetail.fieldbyname('disc').asboolean;
    adoCmd.parameters[7].value:=queryDetail.fieldbyname('memo1').asstring;
    adoCmd.execute;
  end;
end;

procedure TDMoveForm.InsertMaster(sInvoNo:string);
begin
  with dataE2 do
    InsertDMove(nBillid,nStoreid,noutStoreId,edtBillDate.date,edtInvono.text,edtMemo.text);
end;

procedure TDmoveForm.UpdateMaster;
var
  sSql:string;
  i:integer;
begin
  sMasterMemo:=trim(edtMemo.text);

  //dynamic sql sentence
  i:=0;
  with dataE2 do
  begin
    adoCmd.CommandText:='update '+mytable+' set ';

    if  nOldStoreId <> nStoreid then
    begin
      adoCmd.CommandText :=adoCmd.CommandText +' inStoreid= :instroeId ';
      adoCmd.Parameters[i].value:=nStoreId;
      inc(i);
    end;

    if  nOldOutStoreId <> nOutStoreid then
    begin
      if i >0 then adoCmd.CommandText :=adoCmd.CommandText +',';

      adoCmd.CommandText :=adoCmd.CommandText +' OutStoreid= :outstroeId ';
      adoCmd.Parameters[i].value:=nOutStoreId;
      inc(i);
    end;

    if  sMasterMemo <> sOldMasterMemo then
    begin
      if i >0 then adoCmd.CommandText :=adoCmd.CommandText +',';

      adoCmd.CommandText :=adoCmd.CommandText +' Memo= :Memo ';
      adoCmd.Parameters[i].value:=sMastermemo;
      inc(i);
    end;

    if i>0 then
    begin
      adoCmd.CommandText :=adoCmd.CommandText +' where BillId= :Billid ';
      adoCmd.parameters[i].value:=nBillid;
      adoCmd.Execute ;
    end;
  end; //dataE2
end;

procedure TDmoveForm.edtNameButtonClick(Sender: TObject);
begin
  dlgselPayType.Newsql:='select storeid as id,name from store ';
  dlgSelpaytype.Top :=self.top+(sender as TComboBox).Top +81+89;//toolbar1.height+edtInstore.Height+20 ;
  dlgSelpaytype.Left :=self.Left+(sender as TComboBox).left+4 ;
  if dlgselPayType.showmodal=mrok then
  with dataE2 do
  begin
    (sender as TComboBox).Text :=dlgselPayType.xName;
     nOutStoreId:=dlgSelPaytype.xid;
  end;
end;

procedure TDmoveForm.ShowMasterSpecial(bAdd:boolean);
var
  s,sSql:string;
begin
  with DataE2 do
  if not bAdd then
  begin
    nStoreId:=adoquery1.fieldbyname('instoreId').asinteger;
    nOutStoreId:=adoquery1.fieldbyname('OutstoreId').asinteger;
    sMasterMemo:=trim(adoquery1.fieldbyname('Memo').asstring);    

    s:='';
    if tblStore.Locate('storeid',nstoreId,[loPartialKey])
      then s:=tblStore.fieldbyname('name').asstring;
    edtStore.text:=s;

    s:='';
    if tblStore.Locate('storeid',nOutstoreId,[loPartialKey])
      then s:=tblStore.fieldbyname('name').asstring;
    edtName.text:=s;
  end
  else begin  //add emptye record,so clear last infomation
    edtStore.Text:='';
    edtName.text:='';
  end;

end;

end.