unit uBizComisiones;

interface

uses
  uDAInterfaces, uDADataTable, schComisionesClient_Intf, uDBSelectionListUtils, Classes;
//  uBizContactos, uBizDetallesFacturaCliente

const
  BIZ_CLIENT_COMISIONES = 'Client.Comisiones';
  BIZ_CLIENT_FACTURASCOMISION = 'Client.FacturasComision';

type
  IBizFacturasComision = interface(IFacturasComision)
  ['{341B5CD1-2BCD-43F5-8F0C-AF72C1780512}']
  end;

  IBizComision = interface(IComisiones)
  ['{78E17CC4-F4A6-489D-99C3-2D56F8730A33}']

    function GetFacturasComision: IBizFacturasComision;
    procedure SetFacturasComision(Value: IBizFacturasComision);
    property FacturasComision: IBizFacturasComision read GetFacturasComision write SetFacturasComision;

    procedure CalcularImporteTotal;
  end;

  TBizFacturasComision = class(TFacturasComisionDataTableRules, IBizFacturasComision)
  end;

  TBizComision = class(TComisionesDataTableRules, IBizComision, ISeleccionable)
  private
    FSeleccionableInterface : ISeleccionable;
    procedure CalcularComision;

  protected
    FFacturasComision : IBizFacturasComision;
    FFacturasComisionLink : TDADataSource;

    function GetFacturasComision: IBizFacturasComision;
    procedure SetFacturasComision(Value: IBizFacturasComision);

    procedure COMISIONOnChange(Sender: TDACustomField);

  public
    procedure CalcularImporteTotal;

    property FacturasComision: IBizFacturasComision read GetFacturasComision write SetFacturasComision;
    property SeleccionableInterface : ISeleccionable read FSeleccionableInterface write FSeleccionableInterface implements ISeleccionable;

    constructor Create(aDataTable: TDADataTable); override;
    destructor Destroy; override;
  end;

implementation

uses
  SysUtils, uDataTableUtils, DB, uDateUtils, DateUtils, uDataModuleUsuarios,
  Variants, cxDateUtils, uFactuGES_App;

{ TBizComision }

procedure TBizComision.CalcularComision;
begin
{  if not Self.DataTable.Editing then
    Edit;
  IMPORTE_COMISION := (COMISION / 100) * BASE_IMPONIBLE;
}
end;

{procedure TBizComision.CalcularDescuento;
begin
  if not Self.DataTable.Editing then
    Edit;
  IMPORTE_DESCUENTO := (DESCUENTO / 100) * IMPORTE_NETO;
end;}

procedure TBizComision.CalcularImporteTotal;
begin
{  DataTable.DisableControls;
  DataTable.Fields.FieldEventsDisabled := True;
  try

    if not Self.DataTable.Editing then
      Edit;
    IMPORTE_TOTAL := BASE_IMPONIBLE + IMPORTE_IVA + IMPORTE_RE;
  finally
    DataTable.Fields.FieldEventsDisabled := False;
    DataTable.EnableControls;
  end;
}  
end;


procedure TBizComision.COMISIONOnChange(Sender: TDACustomField);
begin
  CalcularImporteTotal;
end;

constructor TBizComision.Create(aDataTable: TDADataTable);
begin
  inherited;
{
  with DataTable do
  begin
    FieldByName(fld_FacturasClienteID_TIPO_IVA).OnChange := ID_TIPO_IVAOnChange;
    FieldByName(fld_FacturasClienteRECARGO_EQUIVALENCIA).OnChange := RECARGO_EQUIVALENCIAOnChange;

    FieldByName(fld_FacturasClienteIMPORTE_NETO).OnChange := IMPORTE_NETOOnChange;
    FieldByName(fld_FacturasClienteIMPORTE_PORTE).OnChange := IMPORTE_PORTEOnChange;
    FieldByName(fld_FacturasClienteDESCUENTO).OnChange := DESCUENTOOnChange;
    FieldByName(fld_FacturasClienteDESCUENTO2).OnChange := DESCUENTO2OnChange;
    FieldByName(fld_FacturasClienteCOMISION).OnChange := COMISIONOnChange;
    FieldByName(fld_FacturasClienteIVA).OnChange := IVAOnChange;
    FieldByName(fld_FacturasClienteRE).OnChange := REOnChange;
  end;
}
  FFacturasComisionLink := TDADataSource.Create(NIL);
  FFacturasComisionLink.DataTable := aDataTable;

  FSeleccionableInterface := TSeleccionable.Create(aDataTable);
end;

destructor TBizComision.Destroy;
begin
  FFacturasComision := NIL;
  FFacturasComisionLink.Free;
  FSeleccionableInterface := NIL;
  inherited;
end;

function TBizComision.GetFacturasComision: IBizFacturasComision;
begin
  Result := FFacturasComision;
end;

procedure TBizComision.SetFacturasComision(Value: IBizFacturasComision);
begin
  FFacturasComision := Value;
  EnlazarMaestroDetalle(FFacturasComisionLink, FFacturasComision);
end;

initialization
  RegisterDataTableRules(BIZ_CLIENT_COMISIONES, TBizComision);
  RegisterDataTableRules(BIZ_CLIENT_FACTURASCOMISION, TBizFacturasComision);  

finalization

end.