unit dmAccu;

interface

uses
  SysUtils, Classes, DBXpress, DB, SqlExpr, FMTBcd, DBClient, Provider,SqlTimSt,
  kbmMemTable,Dialogs,Variants, DBTables,ADODB,inifiles,DateUtils;

type
  TdmAcc = class(TDataModule)
    dsrVou: TDataSource;
    dsrVouItems: TDataSource;
    memTblAccItems: TkbmMemTable;
    DsrAccItems: TDataSource;
    ADOTblVou: TADOTable;
    ADOTblVouitems: TADOTable;
    ADOQueryTemp: TADOQuery;
    tempQuery: TADOQuery;
    ADOTblVouitemsORDNO: TIntegerField;
    ADOTblVouitemsITEMNO: TIntegerField;
    ADOTblVouitemsACCID: TStringField;
    ADOTblVouitemsPACCID: TStringField;
    ADOTblVouitemsACCNAME: TStringField;
    ADOTblVouitemsPROPERTY: TSmallintField;
    ADOTblVouitemsGRADE: TSmallintField;
    ADOTblVouitemsDC: TStringField;
    ADOTblVouitemsSUBLEGTYPE: TStringField;
    ADOTblVouitemsAMTDR: TFloatField;
    ADOTblVouitemsAMTCR: TFloatField;
    ADOTblVouitemsFCY: TStringField;
    ADOTblVouitemsFCYNO: TStringField;
    ADOTblVouitemsFCYEXRATE: TFloatField;
    ADOTblVouitemsFCYDR: TFloatField;
    ADOTblVouitemsFCYCR: TFloatField;
    ADOTblVouitemsQTY: TStringField;
    ADOTblVouitemsQTYSPECS: TStringField;
    ADOTblVouitemsQTYUNIT: TStringField;
    ADOTblVouitemsPRICEDR: TFloatField;
    ADOTblVouitemsPRICECR: TFloatField;
    ADOTblVouitemsQTYDR: TFloatField;
    ADOTblVouitemsQTYCR: TFloatField;
    ADOTblVouitemsEXPLAN: TStringField;
    ADOTblVouitemsVERIFYED: TStringField;
    ADOTblVouitemsVERIFYLASTBLC: TFloatField;
    ADOTblVouitemsDEPTACC: TStringField;
    ADOTblVouitemsEMPLACC: TStringField;
    ADOTblVouitemsCORPACC: TStringField;
    ADOTblVouitemsITEMACC: TStringField;
    ADOTblVouitemsDEPTID: TStringField;
    ADOTblVouitemsEMPLID: TStringField;
    ADOTblVouitemsCORPID: TStringField;
    ADOTblVouitemsPITEMID: TIntegerField;
    ADOTblVouitemsITEMID: TIntegerField;
    ADOTblVouitemsFIELD1: TStringField;
    ADOTblVouitemsFIELD2: TStringField;
    ADOTblVouitemsFIELD3: TStringField;
    ADOTblVouitemsFIELD4: TStringField;
    ADOTblVouitemsFIELD5: TStringField;
    ADOTblVouitemsFIELD6: TStringField;
    ADOTblVouitemsFIELD7: TStringField;
    ADOTblVouitemsCF: TSmallintField;
    ADOTblVouitemsCUSTBE: TStringField;
    ADOTblVouitemsCORPBF: TStringField;
    ADOTblVouitemsSTATUS: TSmallintField;
    ADOTblVouitemsBSNO: TStringField;
    ADOTblVouitemsMBLNO: TStringField;
    ADOTblVouitemsFSETTLCODE: TStringField;
    ADOTblVouitemsFSETTLENO: TStringField;
    ADOTblVouitemsEMPL: TStringField;
    ADOTblVouitemsDEPT: TStringField;
    procedure cdsVouNewRecord(DataSet: TDataSet);
    procedure cdsVouItemsNewRecord(DataSet: TDataSet);
    procedure DataModuleCreate(Sender: TObject);
    procedure cdsVouItemsAfterPost(DataSet: TDataSet);
    procedure cdsVouItemsAfterDelete(DataSet: TDataSet);
    procedure cdsVouItemsAfterOpen(DataSet: TDataSet);
    procedure tblVouItemsBeforeClose(DataSet: TDataSet);
    procedure tblVouItemsBeforePost(DataSet: TDataSet);
    procedure tblVouItemsCalcFields(DataSet: TDataSet);
    procedure ADOTblVouNewRecord(DataSet: TDataSet);

  private
    Plans:String;

    function GetVoucherOrdNo: Integer;
    function GetVoucherNo(const OrdNo : Integer; const sts : TSQLTimeStamp; const VKNo : String): String;
    function GetLineNo(OrdNo : Integer): Integer;
    function LoadAccounts(Reload : Boolean) : Boolean;
//    function LoadCorp(Reload : Boolean) : Boolean;
    procedure UpdateVoucherAmt;
    procedure AccIDFieldChange(Sender : TField);
    procedure FCYDRFieldChange(Sender : TField);
    procedure FCYCRFieldChange(Sender : TField);
//    procedure InitSQL(iKind : SmallInt);
//    procedure SetFieldsProviderFlags(DataSet : TDataSet; FieldNames : String; pfFlag : TProviderFlag);



    { Private declarations }
  public
    { Public declarations }
  end;

var
  dmAcc:TdmAcc;
  VoucherDate:TDatetime;

//  function GetCorpID(helpmem:String):Integer;

implementation

uses u_main, my_sys_function, u_data_share;


{$R *.dfm}



function TdmAcc.GetVoucherOrdNo: Integer;
begin
  with ADOQueryTemp do
    try
      Close;SQL.Clear;
      SQL.Add('Select Max(OrdNo) OrdNo from Vouchers');
      Open;
      if not FieldByName('OrdNo').IsNull then
        Result:=FieldByName('OrdNo').AsInteger+1
      else Result:=1;
    finally
      Close;
    end;
end;

function TdmAcc.GetVoucherNo(const OrdNo : Integer; const sts : TSQLTimeStamp; const VKNo : String): String;
var iResult : Integer;
  function sResult : String;
  begin
    Result:=IntToStr(iResult);
    while Length(Result)<6 do
      Result:='0'+Result;
  end;

begin
  with ADOQueryTemp do
    try
      Close;SQL.Clear;
      SQL.Add('Select VouNo from Vouchers');
      SQL.Add('where Year(VouDate)=:AccYear and Month(VouDate)=:AccMonth');
      SQL.Add('and VKNo=:VKNo and OrdNo<>:OrdNo');
      Parameters.ParamByName('AccYear').Value:=sts.Year;
      Parameters.ParamByName('AccMonth').value:=sts.Month;
      Parameters.ParamByName('VKNo').value:=VKNo;
      Parameters.ParamByName('OrdNo').value:=OrdNo;
      SQL.Add('Order By VouNo');
      Open;
      iResult:=1;
      with ADOQueryTemp do
        if not (Bof and Eof) then
          while Locate('VouNo', sResult, []) do
            Inc(iResult);

      Result:=sResult;
    finally
      Close;
    end;
end;

function TdmAcc.GetLineNo(OrdNo : Integer): Integer;
begin
  with ADOQueryTemp do
    try
      Close;SQL.Clear;
      SQL.Add('Select Max(ItemNo) Itemno from VouItems');
      SQL.Add(Format('where OrdNo=%d', [OrdNo]));
      Open;
      if not FieldByName('Itemno').IsNull then
        Result:=FieldByName('Itemno').AsInteger+1
      else Result:=1;
    finally
      Close;
    end;
end;

function TdmAcc.LoadAccounts(Reload : Boolean) : Boolean;
var CanLoad : Boolean;
begin
  Result:=true;
  CanLoad:=Reload or (not memTblAccItems.Active);
  if not CanLoad then exit;
  with ADOQueryTemp do
    try
      Close;SQL.Clear;
      SQL.Add('Select * from ACCITEMS');
      SQL.Add('Order By AccID');
      Open;
      memTblAccitems.LoadFromDataSet(ADOQueryTemp, [mtcpoStructure,mtcpoProperties,mtcpoFieldIndex]);
    finally
      close;
    end;
end;
{
function TdmAcc.LoadCorp(Reload : Boolean) : Boolean;
var CanLoad : Boolean;
   aQuery:TQuery;
begin
  Result:=true;
  CanLoad:=Reload or (not memTblCorp.Active);
  if not CanLoad then exit;
  aQuery:=CreateQuery;
   with aQuery do
    try
      Close;SQL.Clear;
      SQL.Add('Select * from Customer');
      SQL.Add('Order By CustID');
      Open;
      memTblCorp.LoadFromDataSet(aQuery, [mtcpoStructure,mtcpoProperties,mtcpoFieldIndex]);
    finally
      FreeAndNil(aQuery);
    end;
end;
 }

procedure TdmAcc.cdsVouNewRecord(DataSet: TDataSet);
begin
{
  VoucherDate.Hour:=0;
  VoucherDate.Minute:=0;
  VoucherDate.Second:=0;
  VoucherDate.Fractions:=0;
 }
  with DataSet do begin
    FieldByName('OrdNo').AsInteger:=GetVoucherOrdNo;
    FieldByName('VKNo').AsString:=inttostr(aVKNO);
    FieldByName('VouDate').AsDateTime:=VoucherDate;
    FieldByName('AccYear').AsInteger:=Yearof(Voucherdate);
    FieldByName('AccMonth').AsInteger:=monthof(Voucherdate);
    FieldByName('VouNo').AsString:=GetVoucherNo(FieldByName('OrdNo').AsInteger, DateTimeToSQLTimeStamp(FieldByName('VouDate').AsDateTime), FieldByName('VKNo').AsString);
    FieldByName('Prepared').AsString:=employee;
    FieldByName('ItemsCount').AsInteger:=0;
  end;
end;

procedure TdmAcc.cdsVouItemsNewRecord(DataSet: TDataSet);
begin

  with DataSet do begin
    FieldByName('OrdNo').AsInteger:=AdotblVou.FieldByName('OrdNo').AsInteger;
    FieldByName('ItemNo').AsInteger:=GetLineNo(FieldByName('OrdNo').AsInteger);
    FieldByName('QTY').AsString:='1';
    FieldByName('CF').AsInteger:=0;
    FieldByName('EXPLAN').AsString:='';
    FieldByName('PRICEDR').AsFloat:=0.0;
    FieldByName('PRICECR').AsFloat:=0.0;
    FieldByName('QTYDR').AsFloat:=0.0;
    FieldByName('QTYCR').AsFloat:=0.0;
    FieldByName('VERIFYED').AsString:='F';
    FieldByName('VERIFYLASTBLC').AsFloat:=0.0;
    FieldByName('FIELD1').AsString:='';
    FieldByName('FIELD2').AsString:='';
    FieldByName('FIELD3').AsString:='';
    FieldByName('FIELD4').AsString:='';
    FieldByName('FIELD5').AsString:='';
    FieldByName('FIELD6').AsString:='';
    FieldByName('FIELD7').AsString:='';
  end;
end;

procedure TdmAcc.DataModuleCreate(Sender: TObject);

begin

{
  with SQLConnectionAcc do begin
     Params.LoadFromFile(ExtractFilePath(ParamStr(0))+'Account.ini');
     try
       Connected:=true;
     except
       exit;
     end;
  end;
}

 LoadAccounts(true);
// LoadCorp(True);
// QryDept.Open;
// QrySaleID.Open;
// tblSTLMODE.Open;
 // InitSQL(1);
//  cdsVou.Open;
//  cdsVouItems.Open;
 // CreatememTblVou;
end;

procedure TdmAcc.UpdateVoucherAmt;
var AmtDR, AmtCR,D,C : Double;
    OrdNo,Counts : Integer;
begin
  OrdNo:=AdotblVouItems.FieldByName('OrdNo').AsInteger;
  D:=AdotblVou.FieldByName('AmtDR').AsFloat;
  C:=AdotblVou.FieldByName('AmtCR').AsFloat;
  with ADOQueryTemp do
    try
      Close;SQL.Clear;
      SQL.Add('Select Sum(AmtDR) AmtDR, Sum(AmtCR) AmtCR');
      SQL.Add('from VouItems');
      SQL.Add(Format('where OrdNo=%d', [OrdNo]));
      Open;

      AmtDR:=StrToFloatDef(FormatFloat('0.00;-0.00;0.0',FieldByName('AmtDR').AsFloat), 0);
      AmtCR:=StrToFloatDef(FormatFloat('0.00;-0.00;0.0',FieldByName('AmtCR').AsFloat), 0);

      Close;SQL.Clear;
      SQL.Add('Select Count(ItemNo) itemcount from VouItems');
      SQL.Add(Format('where OrdNo=%d', [OrdNo]));
      Open;
      counts:=fieldByName('itemcount').AsInteger;

      if (D<>AmtDR)or(C<>AmtCR) then begin
        Close;SQL.Clear;
        SQL.Add('Update VOUCHERS set AMTDR=:AmtDR,AmtCR=:AmtCR,ITEMSCOUNT=:counts');
        SQL.Add(Format('where OrdNo=%d', [OrdNo]));
        Parameters.ParamByName('AmtDR').value:=AmtDR;
        Parameters.ParamByName('AmtCR').value:=AmtCR;
        Parameters.ParamByName('counts').value:=counts;
        ExecSQL;
      end;
    finally
      Close;
    end;
end;



procedure TdmAcc.cdsVouItemsAfterPost(DataSet: TDataSet);
begin
  UpdateVoucherAmt;
end;

procedure TdmAcc.cdsVouItemsAfterDelete(DataSet: TDataSet);
begin
  UpdateVoucherAmt;
end;

procedure TdmAcc.cdsVouItemsAfterOpen(DataSet: TDataSet);
begin
  DataSet.FieldByName('AccID').OnChange:=AccIDFieldChange;
  DataSet.FieldByName('FCYDR').OnChange:=FCYDRFieldChange;
  DataSet.FieldByName('FCYCR').OnChange:=FCYCRFieldChange;
end;
procedure TdmAcc.AccIDFieldChange(Sender : TField);
begin
  memTblAccitems.First;
  while not memTblAccItems.Eof do begin
  if Trim(memTblAccItems.FieldByName('AccID').AsString)=Sender.AsString then begin
     Sender.DataSet.Edit;
     Sender.DataSet.FieldByName('AccName').AsString:=memTblAccItems.fieldByName('AccName').AsString;
     Sender.DataSet.FieldByName('DC').asString:=memTblAccItems.fieldByName('DC').AsString;
     Sender.DataSet.FieldByName('FCY').asString:=memTblAccItems.fieldByName('FCY').AsString;
     Sender.DataSet.FieldByName('DEPTACC').asString:=memTblAccItems.fieldByName('DEPTACC').AsString;
     Sender.DataSet.FieldByName('EMPLACC').asString:=memTblAccItems.fieldByName('EMPLACC').AsString;
     Sender.DataSet.FieldByName('CORPACC').asString:=memTblAccItems.fieldByName('CORPACC').AsString;
     Sender.DataSet.FieldByName('ITEMACC').asString:=memTblAccItems.fieldByName('ITEMACC').AsString;
    if (Sender.AsString<>AccInfo.DebitAccID) and (Sender.AsString<>AccInfo.CreditAccID) then
       Sender.DataSet.FieldByName('EXPLAN').AsString:=Plans;
     exit;
  end;
    memTblAccItems.Next;
  end;
end;
procedure TdmAcc.tblVouItemsBeforeClose(DataSet: TDataSet);
begin
  UpdateVoucherAmt;
end;

procedure TdmAcc.FCYCRFieldChange(Sender: TField);
begin
  if Sender.AsFloat=0 then exit;
  //Sender.DataSet.FieldByName('FCYEXRATE').AsFloat:=8.32;
  Sender.DataSet.FieldByName('FCY').AsString:='T';
  Sender.DataSet.FieldByName('AMTCR').AsFloat:=StrToFloatDef(FormatFloat('0.00;-0.00;0.0', Sender.AsFloat*Sender.DataSet.FieldByName('FCYEXRATE').AsFloat), 0);
end;

procedure TdmAcc.FCYDRFieldChange(Sender: TField);
begin
  if Sender.AsFloat=0 then exit;
 // Sender.DataSet.FieldByName('FCYEXRATE').AsFloat:=8.32;
  Sender.DataSet.FieldByName('FCY').AsString:='T';
  Sender.DataSet.FieldByName('AMTDR').AsFloat:=StrToFloatDef(FormatFloat('0.00;-0.00;0.0', Sender.AsFloat*Sender.DataSet.FieldByName('FCYEXRATE').AsFloat), 0);
end;

procedure TdmAcc.tblVouItemsBeforePost(DataSet: TDataSet);
begin
  if (DataSet.FieldByName('AccID').AsString=AccInfo.DebitAccID) or (DataSet.FieldByName('AccID').AsString=AccInfo.CreditAccID) then
    Plans:=DataSet.fieldByName('EXPLAN').AsString;
  if DataSet.FieldByName('CorpBf').AsString<>'F' then DataSet.FieldByName('CorpBf').AsString:='T';
end;

procedure TdmAcc.tblVouItemsCalcFields(DataSet: TDataSet);
{
  function DrCorpDisplayName(cCusCode:String ) : String;
  var
    CorpNo,Corp:String;
  begin
    with ADOQuery1 do begin
      Close;SQL.Clear;
      SQL.Add('Select cCusCode, cCusName,cCusAbbName from Customer');
      SQL.Add(Format('where cCusCode=%s', [cCusCode]));
      Open;
      CorpNo:=Trim(FieldByName('cCusCode').AsString);
      Corp:=Trim(FieldByName('cCusAbbName').AsString);
      if Corp='' then
         Corp:=Trim(FieldByName('cCusAbbName').AsString);
       Result:=Trim(Format('%s %s', [CorpNo, Corp]));
    end;
  end;

  function CrCorpDisplayName(cCusCode:String ) : String;
  var
    CorpNo,Corp:String;
  begin
    with ADOQuery1 do begin
      Close;SQL.Clear;
      SQL.Add('Select cVenCode, cVenName,cVenAbbName from Vendor');
      SQL.Add(Format('where cVenCode=%s', [cCusCode]));
      Open;
      CorpNo:=Trim(FieldByName('cVenCode').AsString);
      Corp:=Trim(FieldByName('CName').AsString);
      if Corp='' then
         Corp:=Trim(FieldByName('SName').AsString);
       Result:=Trim(Format('%s %s', [CorpNo, Corp]));
    end;
  end;
 }
{
  function CorpDisplayName(cCusCode:String ) : String;
  var
    CorpNo,Corp:String;
    aQuery:TQuery;
  begin
    aQuery:=CreateQuery;
    try
      with aQuery do begin
        Close;SQL.Clear;
        SQL.Add('Select sname from Customer where Custid=:CustID');
        ParamByName('CustID').AsString:=cCusCode;
        Open;
        Corp:=Trim(FieldByName('sname').AsString);
        Result:=Trim(Format('%s %s', [CorpNo, Corp]));
      end;
    finally
      FreeAndNil(aQuery);
    end;
  end;
 }
begin
{
  if DataSet.FieldByName('AccID').AsString=AccInfo.DebitAccID then
    DataSet.FieldByName('AccNameCalc').AsString:=DataSet.FieldByName('AccName').AsString+CorpDisplayName(DataSet.FieldByName('CorpID').AsString)
  else
    DataSet.FieldByName('AccNameCalc').AsString:=DataSet.FieldByName('AccName').AsString+CorpDisplayName(DataSet.FieldByName('CorpID').AsString);
 }
end;

procedure TdmAcc.ADOTblVouNewRecord(DataSet: TDataSet);
begin
{
  VoucherDate.Hour:=0;
  VoucherDate.Minute:=0;
  VoucherDate.Second:=0;
  VoucherDate.Fractions:=0;
  Tdate
}
  with DataSet do begin
    FieldByName('VouDate').AsDatetime:=dateof(VoucherDate);
    FieldByName('AccYear').AsInteger:=yearof(VoucherDate);
    FieldByName('AccMonth').AsInteger:=monthof(VoucherDate);
    FieldByName('VouNo').AsString:=' ';
    FieldByName('AMTDR').AsFloat:=0.00;
    FieldByName('AMTCR').AsFloat:=0.00;
//    FieldByName('Prepared').AsString:=employee;
    FieldByName('ItemsCount').AsInteger:=0;
    FieldByName('Status').AsInteger:=0;
  end;

end;

end.