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view.main.pas
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unit view.main;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ComCtrls,
Vcl.ExtCtrls, Vcl.WinXPanels, System.Actions, Vcl.ActnList, System.ImageList,
Vcl.ImgList, Vcl.CategoryButtons, Vcl.WinXCtrls, Vcl.Imaging.pngimage,
Data.DB, Vcl.Mask, Vcl.DBCtrls, Vcl.Grids, Vcl.DBGrids, System.DateUtils,
model.aluno, model.vendaItem, model.venda,
dao.vendaItem, dao.venda, dao.aluno,
Vcl.WinXPickers, System.Rtti, System.Bindings.Outputs, Vcl.Bind.Editors,
Data.Bind.EngExt, Vcl.Bind.DBEngExt, Data.Bind.Components, Data.Bind.DBScope,
Vcl.Buttons, DBDateTimePicker;
type
TCrudAction = (caSelect, caInsert, caEdit, caDelete, caSalve, caSair, caCancelar);
TVendaStatus = (vsVendaNova, vsVendendo, vsVendido);
TVendaAction = (vaInsert, vaDelete, vaEdit, vaPost, vaCancel, vaRefresh, vaApplyUpdates, vaCancelUpdates, vaSelect, vaVendaItem);
TVendaItemAction = (viInsert, viDelete, viEdit, viPost, viCancel, viRefresh, viApplyUpdates, viCancelUpdates, viSelect, viVendaItem);
TVendaActionSet = set of TVendaAction;
TfrmMain = class(TForm)
pnlToolbar: TPanel;
imgMenu: TImage;
lblTitle: TLabel;
SV: TSplitView;
catMenuItems: TCategoryButtons;
imlIcons: TImageList;
ActionList1: TActionList;
actHome: TAction;
actLayout: TAction;
actPower: TAction;
actUnidades: TAction;
actAlunos: TAction;
actMaterial: TAction;
actVendas: TAction;
CardPanelMain: TCardPanel;
cardHome: TCard;
cardLayout: TCard;
pnlSettings: TPanel;
lblLog: TLabel;
lblVclStyle: TLabel;
grpDisplayMode: TRadioGroup;
grpPlacement: TRadioGroup;
grpCloseStyle: TRadioGroup;
lstLog: TListBox;
grpAnimation: TGroupBox;
lblAnimationDelay: TLabel;
lblAnimationStep: TLabel;
chkUseAnimation: TCheckBox;
trkAnimationDelay: TTrackBar;
trkAnimationStep: TTrackBar;
chkCloseOnMenuClick: TCheckBox;
cbxVclStyles: TComboBox;
cardUnidades: TCard;
DBNavigator1: TDBNavigator;
Label1: TLabel;
DBEdit1: TDBEdit;
Label2: TLabel;
DBEdit2: TDBEdit;
Label3: TLabel;
cardAlunos: TCard;
DBLookupComboBox1: TDBLookupComboBox;
DBGrid1: TDBGrid;
DBGrid2: TDBGrid;
DBNavigator2: TDBNavigator;
DBLookupComboBox2: TDBLookupComboBox;
Label4: TLabel;
Label5: TLabel;
DBEdit3: TDBEdit;
Label6: TLabel;
DBEdit4: TDBEdit;
Label7: TLabel;
DBEdit5: TDBEdit;
Label8: TLabel;
DBEdit6: TDBEdit;
cardMaterial: TCard;
DBGrid3: TDBGrid;
DBNavigator3: TDBNavigator;
Label9: TLabel;
DBEdit7: TDBEdit;
Label10: TLabel;
DBEdit8: TDBEdit;
Label11: TLabel;
DBEdit9: TDBEdit;
Label12: TLabel;
DBEdit10: TDBEdit;
Label16: TLabel;
Label23: TLabel;
cardVendaConsulta: TCard;
DBGrid5: TDBGrid;
Button2: TButton;
DateTimePicker1: TDateTimePicker;
btnFiltro: TButton;
actVender: TAction;
actVenda_AddItem: TAction;
actRealizarVenda: TAction;
DateTimePicker2: TDateTimePicker;
actVenda: TAction;
cardVenda: TCard;
Label33: TLabel;
Label34: TLabel;
Label29: TLabel;
Label31: TLabel;
Label32: TLabel;
lcbUnidade: TDBLookupComboBox;
lcbTipoEntrega: TDBLookupComboBox;
lcbAluno: TDBLookupComboBox;
DBRadioGroup1: TDBRadioGroup;
grConsultaVenda: TDBGrid;
actVendaItem: TAction;
actVenda_Nova: TAction;
actVenda_Excluir: TAction;
dtDataPAgto: TDBDateTimePicker;
dtDataVenda: TDBDateTimePicker;
actVenda_Editar: TAction;
cardVendaItem: TCard;
btnVenda_Nova: TButton;
btnVenda_AddItem: TButton;
btnVenda_Edita: TButton;
btnVenda_Salvar: TButton;
act_Venda_salvar: TAction;
actVenda_Cancela: TAction;
btnVenda_Cancela: TButton;
btnVenda_Excluir: TButton;
Label35: TLabel;
Label36: TLabel;
Label37: TLabel;
edtVendaItem_Quantidade: TDBEdit;
Label38: TLabel;
edtVendaItem_ValorUnitario: TDBEdit;
Label39: TLabel;
edtVendaItem_Peso: TDBEdit;
DBText1: TDBText;
DBGrid4: TDBGrid;
btnVendaItem_Remover: TButton;
actVendaItem_Add: TAction;
actVendaItem_remove: TAction;
actVendaItem_FinalVenda: TAction;
btnVendaItem_FinalVenda: TButton;
actVendaItem_Volta: TAction;
actVendaItem_Edita: TAction;
btnVendaItem_Editar: TButton;
btnVendaItem_Voltar: TButton;
actVendaItem_Cancela: TAction;
btnVendaItem_Cancela: TButton;
actVendaItem_Salvar: TAction;
btnVendaItem_Salvar: TButton;
btnVendaItem_Add: TButton;
cardVendaFinal: TCard;
actVender_Vender: TAction;
actVender_Voltar: TAction;
Button1: TButton;
lcbVendaItem_MaterialDesc: TDBLookupComboBox;
Label13: TLabel;
edtVendaItem_ValorTotal: TDBEdit;
lbNomeTela: TLabel;
Label14: TLabel;
DBEdit11: TDBEdit;
Label15: TLabel;
DBEdit12: TDBEdit;
Label17: TLabel;
DBEdit13: TDBEdit;
Label18: TLabel;
DBEdit14: TDBEdit;
Label19: TLabel;
DBEdit15: TDBEdit;
Label20: TLabel;
Label21: TLabel;
DBEdit16: TDBEdit;
DBText2: TDBText;
DBText3: TDBText;
lcbVenda_TipoVenda: TDBLookupComboBox;
DBText4: TDBText;
Label22: TLabel;
Label24: TLabel;
Label25: TLabel;
Label27: TLabel;
ImageList1: TImageList;
procedure actHomeExecute(Sender: TObject);
procedure actUnidadesExecute(Sender: TObject);
procedure actLayoutExecute(Sender: TObject);
procedure actAlunosExecute(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure actMaterialExecute(Sender: TObject);
procedure actVendasExecute(Sender: TObject);
procedure rgTipoVendaClick(Sender: TObject);
procedure edtData_PagtoExit(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure edtData_PagtoEnter(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure actRealizarVendaExecute(Sender: TObject);
procedure actVendaExecute(Sender: TObject);
procedure actVendaItemExecute(Sender: TObject);
procedure actVenda_NovaExecute(Sender: TObject);
procedure actVenda_EditarExecute(Sender: TObject);
procedure act_Venda_salvarExecute(Sender: TObject);
procedure actVenda_AddItemExecute(Sender: TObject);
procedure actVenda_ExcluirExecute(Sender: TObject);
procedure actVenda_CancelaExecute(Sender: TObject);
procedure grConsultaVendaCellClick(Column: TColumn);
procedure grConsultaVendaDblClick(Sender: TObject);
procedure actVendaItem_VoltaExecute(Sender: TObject);
procedure actVendaItem_removeExecute(Sender: TObject);
procedure actVendaItem_FinalVendaExecute(Sender: TObject);
procedure actVendaItem_EditaExecute(Sender: TObject);
procedure actVendaItem_CancelaExecute(Sender: TObject);
procedure actVendaItem_SalvarExecute(Sender: TObject);
procedure actVendaItem_AddExecute(Sender: TObject);
procedure lcbVendaItem_MaterialDescCloseUp(Sender: TObject);
procedure edtVendaItem_QuantidadeExit(Sender: TObject);
procedure DBGrid4DblClick(Sender: TObject);
procedure CardPanelMainCardChange(Sender: TObject; PrevCard,
NextCard: TCard);
private
FDescontoFreq: Double;
FDescontoAvista: Double;
FValor_Desconto: Currency;
FValorTotal_VendaItem: Double;
FVendaItem: TVendaItemModel;
FVenda: TVendaModel;
FVendaItemDao: TVendaItemDAO;
FVendaDao: TVendaDAO;
FAction: TCrudAction;
FVendaStatus: TVendaStatus;
procedure Validar;
function CalcularDescontoFreq: Double;
function CalcularJuros(pValor: Currency; pDataVenda, pDataPagto: TDateTime; out pDescontoAvista: Currency): Currency;
function QuantidadeDiasUteis(DataInicial, DataFinal: TDateTime): Integer;
function getValorMaterialVenda: Currency;
function CalcularFreteVenda: Double;
function ExtractNumbers(const Str: string): string;
function CalcularPesoVendaItem: Double;
function CalcularPesoVenda: Double;
function GetAction: TCrudAction;
procedure ControleViewVenda(pVendaAcao: TVendaAction);
procedure ControleVendaItem(pVendaItemAcao: TVendaItemAction);
{ Private declarations }
public
{ Public declarations }
property Action: TVendaStatus read FVendaStatus write FVendaStatus;
end;
var
frmMain: TfrmMain;
implementation
uses
FireDAC.Comp.Client, dataModule.main;
{$R *.dfm}
procedure TfrmMain.actVenda_AddItemExecute(Sender: TObject);
begin
if not dmCrudSimples.qryConsultaVendaID_Venda.IsNull then
begin
CardPanelMain.ActiveCard := cardVendaItem;
ControleVendaItem(viSelect);
end;
end;
procedure TfrmMain.actVenda_CancelaExecute(Sender: TObject);
begin
ControleViewVenda(vaCancel);
end;
procedure TfrmMain.actVenda_EditarExecute(Sender: TObject);
begin
ControleViewVenda(vaEdit);
end;
procedure TfrmMain.actVenda_ExcluirExecute(Sender: TObject);
begin
ControleViewVenda(vaDelete);
end;
procedure TfrmMain.actAlunosExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardAlunos;
end;
procedure TfrmMain.actHomeExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardHome;
end;
procedure TfrmMain.actLayoutExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardLayout;
end;
procedure TfrmMain.actMaterialExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardMaterial;
end;
procedure TfrmMain.actVenda_NovaExecute(Sender: TObject);
begin
ControleViewVenda(vaInsert);
end;
procedure TfrmMain.actRealizarVendaExecute(Sender: TObject);
var aVendaItem: TVendaItemModel;
idVenda: Integer;
begin
FVendaDao.InserirVenda(FVenda);
idVenda := FVendaDao.ConsultarUltimaVenda();
for aVendaItem in FVenda.ListaVendaItem do
begin
FVendaItemDao.InserirVendaItem(aVendaItem);
end;
end;
procedure TfrmMain.actUnidadesExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardUnidades;
end;
procedure TfrmMain.actVendaExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardVenda;
ControleViewVenda(vaCancel);
end;
procedure TfrmMain.actVendaItemExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardVendaItem;
end;
procedure TfrmMain.actVendaItem_AddExecute(Sender: TObject);
begin
ControleVendaItem(viInsert);
end;
procedure TfrmMain.actVendaItem_CancelaExecute(Sender: TObject);
begin
ControleVendaItem(viCancel);
end;
procedure TfrmMain.actVendaItem_EditaExecute(Sender: TObject);
begin
ControleVendaItem(viEdit);
end;
procedure TfrmMain.actVendaItem_FinalVendaExecute(Sender: TObject);
begin
ControleVendaItem(viVendaItem);
CardPanelMain.ActiveCard := cardVendaFinal;
end;
procedure TfrmMain.actVendaItem_removeExecute(Sender: TObject);
begin
ControleVendaItem(viDelete);
end;
procedure TfrmMain.actVendaItem_SalvarExecute(Sender: TObject);
begin
ControleVendaItem(viPost);
end;
procedure TfrmMain.actVendaItem_VoltaExecute(Sender: TObject);
begin
// if (dmCrudSimples.qryVendaItem.State in [dsOpening, dsEdit, dsInsert]) then
// begin
// ShowMessage('Não é possível ');
//
// end
// else
begin
ControleVendaItem(viCancel);
CardPanelMain.ActiveCard := cardVenda;
end;
end;
procedure TfrmMain.actVendasExecute(Sender: TObject);
begin
CardPanelMain.ActiveCard := cardVendaConsulta;
end;
procedure TfrmMain.act_Venda_salvarExecute(Sender: TObject);
begin
ControleViewVenda(vaPost);
end;
function TfrmMain.CalcularDescontoFreq: Double;
var aQry: TFDQuery;
begin
Result := 0;
aQry := TFDQuery.Create(nil);
try
try
aQry.Connection := dmCrudSimples.connectionSQL;
aQry.Close;
aQry.SQL.Clear;
aQry.SQL.Add('SELECT A.FREQUENCIA FREQ FROM ALUNO A WHERE A.ID_ALUNO = :PID_ALUNO');
aQry.Params.ParamByName('PID_ALUNO').Value := dmCrudSimples.qryVendaID_Aluno.AsInteger;
aQry.Open;
if aQry.RecordCount > 0 then
begin
if (aQry.FieldByName('FREQ').AsInteger > 0)then
begin
Result := (aQry.FieldByName('FREQ').AsInteger /100);
end;
end;
finally
FreeAndNil(aQry);
end;
except on E: Exception do
end;
end;
function TfrmMain.CalcularFreteVenda: Double;
var aQry: TFDQuery;
begin
Result := 0;
if (true) then
begin
aQry := TFDQuery.Create(nil);
try
try
aQry.Connection := dmCrudSimples.connectionSQL;
aQry.Close;
aQry.SQL.Clear;
aQry.SQL.Add('SELECT U.VALOR_FRETE FRETE FROM UF U');
aQry.SQL.Add('INNER JOIN Aluno A');
aQry.SQL.Add('ON u.ID_UF = a.ID_UF');
aQry.SQL.Add('WHERE A.ID_Aluno = :pID_Aluno');
aQry.Params.ParamByName('pID_Aluno').Value := StrToInt(VarToStrDef(1,'0'));
aQry.Open;
if aQry.RecordCount > 0 then
begin
Result := aQry.FieldByName('FRETE').AsCurrency;
end;
finally
FreeAndNil(aQry);
end;
except on E: Exception do
end;
end
else
begin
Result := 0;
end;
end;
function TfrmMain.CalcularPesoVenda: Double;
begin
Result := 0;
end;
function TfrmMain.CalcularPesoVendaItem: Double;
var aQry: TFDQuery;
begin
Result := 0;
aQry := TFDQuery.Create(nil);
try
try
aQry.Connection := dmCrudSimples.connectionSQL;
aQry.Close;
aQry.SQL.Clear;
aQry.SQL.Add('SELECT COALESCE(m.Peso,0) peso');
aQry.SQL.Add('FROM Material m');
aQry.SQL.Add('WHERE m.ID_Material = :pID_Material');
aQry.Params.ParamByName('pID_Material').Value := StrToInt(VarToStrDef(1,'0'));
aQry.Open;
if aQry.RecordCount > 0 then
begin
Result := aQry.FieldByName('peso').AsFloat;
end;
finally
FreeAndNil(aQry);
end;
except on E: Exception do
end;
end;
procedure TfrmMain.CardPanelMainCardChange(Sender: TObject; PrevCard,
NextCard: TCard);
begin
lbNomeTela.Caption := CardPanelMain.ActiveCard.Caption;
end;
function TfrmMain.CalcularJuros(pValor: Currency; pDataVenda, pDataPagto: TDateTime; out pDescontoAvista: Currency): Currency;
begin
pDescontoAvista := 0;
result := 0;
if (DateOf(pDataVenda) = DateOf(pDataPagto)) then
begin
// A Vista
pDescontoAvista := 0.05;
end
else
if (DateOf(pDataPagto) > DateOf(pDataVenda)) then
begin
result := pValor * (0.01 * (QuantidadeDiasUteis(pDataVenda, pDataPagto) / 365));
end;
end;
function TfrmMain.getValorMaterialVenda: Currency;
var aQry: TFDQuery;
begin
Result := 0;
aQry := TFDQuery.Create(nil);
try
try
aQry.Connection := dmCrudSimples.connectionSQL;
aQry.Close;
aQry.SQL.Clear;
aQry.SQL.Add('SELECT M.VALOR_VENDA VALOR FROM MATERIAL M WHERE M.ID_MATERIAL = :PID_MATERIAL');
aQry.Params.ParamByName('PID_MATERIAL').Value := StrToInt(VarToStrDef(dmCrudSimples.qryVendaItemID_Material.Value,'-1'));;
aQry.Open;
if aQry.RecordCount > 0 then
begin
Result := aQry.FieldByName('VALOR').AsCurrency;
end;
finally
FreeAndNil(aQry);
end;
except on E: Exception do
end;
end;
procedure TfrmMain.ControleVendaItem(pVendaItemAcao: TVendaItemAction);
const
CDELETE = 'Excluir o item de venda?';
procedure ControleCamposItenVenda(pEnable: Boolean);
begin
edtVendaItem_Quantidade.Enabled := pEnable;
edtVendaItem_ValorUnitario.Enabled := pEnable;
edtVendaItem_Peso.Enabled := pEnable;
edtVendaItem_ValorTotal.Enabled := pEnable;
lcbVendaItem_MaterialDesc.Enabled := pEnable;
end;
begin
dmCrudSimples.qryConsultaVendaItem.Active := True;
dmCrudSimples.qryConsultaVendaItem.Close;
dmCrudSimples.qryConsultaVendaItem.ParamByName('pID_Venda').AsInteger := dmCrudSimples.qryConsultaVendaID_Venda.AsInteger;
dmCrudSimples.qryConsultaVendaItem.Open;
case pVendaItemAcao of
viInsert: begin
if NOT dmCrudSimples.qryVendaItem.Active then
dmCrudSimples.qryVendaItem.Active := True;
btnVendaItem_Add.Enabled := False;
btnVendaItem_Remover.Enabled := False;
btnVendaItem_Editar.Enabled := False;
btnVendaItem_Voltar.Enabled := False;
btnVendaItem_Salvar.Enabled := True;
btnVendaItem_Cancela.Enabled := True;
btnVendaItem_FinalVenda.Enabled := False;
if dmCrudSimples.qryVendaID_Venda.IsNull then
begin
ShowMessage('Para inserir um novo item, selecione uma venda primeiro!');
ControleVendaItem(viCancel);
CardPanelMain.ActiveCard := cardVenda;
if grConsultaVenda.CanFocus then
grConsultaVenda.SetFocus;
end;
// dmCrudSimples.qryVendaItemID_Venda.AsInteger := dmCrudSimples.qryVendaID_Venda.AsInteger;
ControleCamposItenVenda(True);
if lcbVendaItem_MaterialDesc.CanFocus then
lcbVendaItem_MaterialDesc.SetFocus;
dmCrudSimples.qryVendaItem.Insert;
dmCrudSimples.qryVendaItemID_Venda.AsInteger := dmCrudSimples.qryConsultaVendaID_Venda.AsInteger;
end;
viDelete: begin
ControleCamposItenVenda(False);
if (dmCrudSimples.qryVendaItem.State in [dsBrowse]) and
(not dmCrudSimples.qryVendaItemID_VendaItem.IsNull) then
begin
if (MessageDlg(CDELETE, mtConfirmation, mbOKCancel, 0) <> idCancel) then
begin
try
dmCrudSimples.Transaction.StartTransaction;
dmCrudSimples.qryVendaItem.Delete;
dmCrudSimples.qryVendaItem.ApplyUpdates();
// dmCrudSimples.qryVendaItem.Refresh;
dmCrudSimples.Transaction.Commit;
except on
E: Exception do
dmCrudSimples.Transaction.Rollback;
end;
end;
end;
if dmCrudSimples.qryVendaItem.RowsAffected = 0 then
begin
ShowMessage('Não foi possivel excluir o item ');
Exit;
end;
ControleVendaItem(viCancel);
end;
viEdit: begin
ControleCamposItenVenda(True);
if not dmCrudSimples.qryVendaItem.Active then
begin
dmCrudSimples.qryVendaItem.Active := True;
end;
if (dmCrudSimples.qryVendaItem.State in [dsEdit])
and (dmCrudSimples.qryConsultaVendaItemID_VendaItem.AsInteger = dmCrudSimples.qryVendaItemID_VendaItem.AsInteger) then
begin
Exit;
end;
btnVendaItem_Add.Enabled := False;
btnVendaItem_Remover.Enabled := False;
btnVendaItem_Editar.Enabled := False;
btnVendaItem_Voltar.Enabled := False;
btnVendaItem_Salvar.Enabled := True;
btnVendaItem_Cancela.Enabled := True;
btnVendaItem_FinalVenda.Enabled := False;
if lcbVendaItem_MaterialDesc.CanFocus then
lcbVendaItem_MaterialDesc.SetFocus;
dmCrudSimples.qryVendaItem.Close;
dmCrudSimples.qryVendaItem.ParamByName('pID_Venda').AsInteger := dmCrudSimples.qryConsultaVendaID_Venda.AsInteger;
dmCrudSimples.qryVendaItem.Open;
dmCrudSimples.qryVendaItem.Edit;
end;
viPost: begin
ControleCamposItenVenda(False);
btnVendaItem_Add.Enabled := True;
btnVendaItem_Remover.Enabled := True;
btnVendaItem_Editar.Enabled := False;
btnVendaItem_Voltar.Enabled := True;
btnVendaItem_Salvar.Enabled := False;
btnVendaItem_Cancela.Enabled := False;
btnVendaItem_FinalVenda.Enabled := True;
try
dmCrudSimples.Transaction.StartTransaction;
dmCrudSimples.qryVendaItem.Post;
dmCrudSimples.qryVendaItem.ApplyUpdates();
// dmCrudSimples.qryVendaItem.Refresh;
dmCrudSimples.Transaction.Commit;
except on
E: Exception do
dmCrudSimples.Transaction.Rollback;
end;
dmCrudSimples.qryConsultaVendaItem.Close;
dmCrudSimples.qryConsultaVendaItem.ParamByName('pID_Venda').AsInteger := dmCrudSimples.qryVendaItemID_Venda.AsInteger;
dmCrudSimples.qryConsultaVendaItem.Open;
dmCrudSimples.qryVendaItem.Active := False;
dmCrudSimples.qryVendaItem.Close;
end;
viCancel: begin
ControleCamposItenVenda(False);
if dmCrudSimples.qryVendaItem.Active then
begin
dmCrudSimples.qryVendaItem.Close;
dmCrudSimples.qryVendaItem.Active := False;
end;
btnVendaItem_Add.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount >= 0);;
btnVendaItem_Remover.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount > 0);;
btnVendaItem_Editar.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount > 0);;
btnVendaItem_Voltar.Enabled := True;
btnVendaItem_Salvar.Enabled := False;
btnVendaItem_Cancela.Enabled := False;
btnVendaItem_FinalVenda.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount > 0);;
if btnVendaItem_Add.CanFocus then
btnVendaItem_Add.SetFocus;
end;
viRefresh: ;
viApplyUpdates: ;
viCancelUpdates: ;
viSelect: begin
ControleCamposItenVenda(dmCrudSimples.qryConsultaVenda.RecordCount>0);
if dmCrudSimples.qryVendaItem.Active then
begin
dmCrudSimples.qryVendaItem.Close;
dmCrudSimples.qryVendaItem.Active := False;
end;
btnVendaItem_Add.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount >= 0);
btnVendaItem_Remover.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount > 0);
btnVendaItem_Editar.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount > 0);
btnVendaItem_FinalVenda.Enabled := (dmCrudSimples.qryConsultaVendaItem.RecordCount > 0);
btnVendaItem_Salvar.Enabled := False;
btnVendaItem_Cancela.Enabled := False;
btnVendaItem_Voltar.Enabled := True;
if btnVendaItem_Add.CanFocus then
btnVendaItem_Add.SetFocus;
end;
viVendaItem: begin
ControleCamposItenVenda(False);
if dmCrudSimples.qryVendaItem.Active then
dmCrudSimples.qryVendaItem.Active := False;
btnVendaItem_Add.Enabled := False;
btnVendaItem_Remover.Enabled := False;
btnVendaItem_Editar.Enabled := False;
btnVendaItem_Voltar.Enabled := True;
btnVendaItem_Salvar.Enabled := False;
btnVendaItem_Cancela.Enabled := False;
btnVendaItem_FinalVenda.Enabled := False;
end;
end;
end;
procedure TfrmMain.ControleViewVenda(pVendaAcao: TVendaAction);
const
CDELETE = 'Excluir Venda?';
CABORT_VENDANOVA = 'Cancelar a nova Venda?';
CABORT_VENDAEDIT = 'Cancelar a edição da Venda %.3d ?';
begin
case pVendaAcao of
vaSelect: begin
if dmCrudSimples.qryVenda.Active then
begin
if dmCrudSimples.qryVenda.State in [dsInsert] then
begin
if (MessageDlg(Format(CABORT_VENDAEDIT, [dmCrudSimples.qryVendaID_Venda.AsInteger]), mtConfirmation, mbOKCancel, 0) <> idCancel) then
ControleViewVenda(vaCancel);
Exit;
end
else
if (dmCrudSimples.qryVenda.State in [dsEdit]) and (dmCrudSimples.qryVendaID_Venda.AsInteger <> dmCrudSimples.qryConsultaVendaID_Venda.AsInteger) then
begin
if (MessageDlg(Format(CABORT_VENDAEDIT, [dmCrudSimples.qryVendaID_Venda.AsInteger]), mtConfirmation, mbOKCancel, 0) <> idCancel) then
ControleViewVenda(vaCancel);
Exit;
end;
end;
if NOT dmCrudSimples.qryVenda.Active then
dmCrudSimples.qryVenda.Active := True;
btnVenda_Nova.Enabled := True;
btnVenda_AddItem.Enabled := True;
btnVenda_Edita.Enabled := True;
btnVenda_Cancela.Enabled := True;
btnVenda_Excluir.Enabled := False;
btnVenda_Salvar.Enabled := False;
end;
vaInsert: begin
if NOT dmCrudSimples.qryVenda.Active then
dmCrudSimples.qryVenda.Active := True;
btnVenda_Nova.Enabled := False;
btnVenda_AddItem.Enabled := True;
btnVenda_Edita.Enabled := False;
btnVenda_Cancela.Enabled := True;
btnVenda_Excluir.Enabled := False;
btnVenda_Salvar.Enabled := True;
if dmCrudSimples.qryVenda.State in [dsEdit] then
begin
if (MessageDlg(Format(CABORT_VENDAEDIT, [dmCrudSimples.qryConsultaVendaID_Venda.AsInteger]), mtConfirmation, mbOKCancel, 0) <> idCancel) then
dmCrudSimples.qryVenda.Cancel;
Exit;
end;
dmCrudSimples.qryVenda.Insert;
if lcbUnidade.CanFocus then
lcbUnidade.SetFocus;
end;
vaDelete: begin
if (dmCrudSimples.qryVenda.State in [dsBrowse]) and
(not dmCrudSimples.qryVendaID_Venda.IsNull) then
begin
if (MessageDlg(CDELETE, mtConfirmation, mbOKCancel, 0) <> idCancel) then
begin
try
dmCrudSimples.Transaction.StartTransaction;
dmCrudSimples.qryVenda.Delete;
dmCrudSimples.qryVenda.ApplyUpdates();
dmCrudSimples.Transaction.Commit;
except on
E: Exception do
dmCrudSimples.Transaction.Rollback;
end;
end;
end;
btnVenda_Nova.Enabled := True;
btnVenda_AddItem.Enabled := False;
btnVenda_Edita.Enabled := False;
btnVenda_Cancela.Enabled := False;
btnVenda_Excluir.Enabled := False;
btnVenda_Salvar.Enabled := False;
dmCrudSimples.qryVenda.Active := False;
end;
vaEdit: begin
if NOT dmCrudSimples.qryVenda.Active then
dmCrudSimples.qryVenda.Active := True;
btnVenda_Nova.Enabled := False;
btnVenda_AddItem.Enabled := True;
btnVenda_Edita.Enabled := False;
btnVenda_Cancela.Enabled := True;
btnVenda_Excluir.Enabled := False;
btnVenda_Salvar.Enabled := True;
if dmCrudSimples.qryVenda.State in [dsInsert] then
begin
if (MessageDlg(CABORT_VENDANOVA, mtConfirmation, mbOKCancel, 0) <> idCancel) then
ControleViewVenda(vaCancel);
end;
if (dmCrudSimples.qryVendaItem.State in [dsEdit])
and (dmCrudSimples.qryConsultaVendaID_Venda.AsInteger = dmCrudSimples.qryVendaID_Venda.AsInteger) then
begin
Exit;
end;
if dmCrudSimples.qryConsultaVendaID_Venda.IsNull then
begin
ShowMessage('Selecione uma venda no grid!' );
if grConsultaVenda.CanFocus then
grConsultaVenda.SetFocus;
Exit;
end;
dmCrudSimples.qryVenda.First;
while not dmCrudSimples.qryVenda.Eof do
begin
if dmCrudSimples.qryVendaID_Venda.AsInteger = dmCrudSimples.qryConsultaVendaID_Venda.AsInteger then
begin
Break;
end;
dmCrudSimples.qryVenda.Next;
end;
dmCrudSimples.qryVenda.Edit;
// dmCrudSimples.qryConsultaVenda.Active := False;
if lcbUnidade.CanFocus then
lcbUnidade.SetFocus;
end;
vaPost: begin
btnVenda_Nova.Enabled := True;
btnVenda_AddItem.Enabled := True;
btnVenda_Edita.Enabled := False;
btnVenda_Cancela.Enabled := False;
btnVenda_Excluir.Enabled := True;
btnVenda_Salvar.Enabled := False;
try
dmCrudSimples.Transaction.StartTransaction;
dmCrudSimples.qryVenda.Post;
dmCrudSimples.qryVenda.ApplyUpdates();
dmCrudSimples.Transaction.Commit;
except on
E: Exception do
dmCrudSimples.Transaction.Rollback;
end;
dmCrudSimples.qryVenda.Active := False;
end;
vaCancel: begin
btnVenda_Nova.Enabled := True;
btnVenda_AddItem.Enabled := False;
btnVenda_Edita.Enabled := False;
btnVenda_Cancela.Enabled := False;
btnVenda_Excluir.Enabled := False;
btnVenda_Salvar.Enabled := False;
dmCrudSimples.qryVenda.Cancel;
dmCrudSimples.qryVenda.Active := False;
grConsultaVenda.SelectedRows.CurrentRowSelected := False;
if btnVenda_Nova.CanFocus then
btnVenda_Nova.SetFocus;
end;
vaRefresh: ;
vaApplyUpdates: begin
Exit;
end;
vaCancelUpdates: begin
Exit;
end;
end;
end;
procedure TfrmMain.DBGrid4DblClick(Sender: TObject);
begin
ControleVendaItem(viEdit);
end;
procedure TfrmMain.grConsultaVendaCellClick(Column: TColumn);
begin
ControleViewVenda(vaSelect);
end;
procedure TfrmMain.grConsultaVendaDblClick(Sender: TObject);
begin
ControleViewVenda(vaEdit);
end;
procedure TfrmMain.lcbVendaItem_MaterialDescCloseUp(Sender: TObject);
begin
if dmCrudSimples.qryVendaItem.State in [dsInsert,dsEdit] then
begin
if (dmCrudSimples.qryVendaItemQuantidade.IsNull) or (dmCrudSimples.qryVendaItemQuantidade.AsInteger <= 0) then
dmCrudSimples.qryVendaItemQuantidade.AsInteger := 1;
if edtVendaItem_Quantidade.CanFocus then
edtVendaItem_Quantidade.SetFocus;