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uCadastroPeriodoFerias.pas
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uCadastroPeriodoFerias.pas
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unit uCadastroPeriodoFerias;
interface
uses
Windows,
Messages,
SysUtils,
System.Types,
Variants,
Classes,
Graphics,
DateUtils,
Controls,
Forms,
uUtilitarios,
Dialogs,
FireDAC.Stan.Intf,
FireDAC.Stan.Option,
FireDAC.Stan.Param,
FireDAC.Stan.Error,
FireDAC.DatS,
FireDAC.Phys.Intf,
FireDAC.DApt.Intf,
FireDAC.Stan.Async,
FireDAC.DApt,
FireDAC.Stan.Def,
FireDAC.Comp.DataSet,
FireDAC.Comp.Client,
FireDAC.Phys.PG,
FireDAC.UI.Intf,
FireDAC.VCLUI.Wait,
FireDAC.Comp.UI,
dxBar,
dxRibbon,
dxRibbonForm,
dxRibbonSkins,
cxGraphics,
cxControls,
cxLookAndFeels,
cxLookAndFeelPainters,
cxClasses,
dxUIAClasses,
dxSkinsCore,
dxSkinOffice2007Blue,
dxSkinOffice2010Silver,
dxRibbonCustomizationForm,
dxCore,
dxStatusBar,
dxRibbonStatusBar,
dxBarApplicationMenu,
dxSkinsForm,
cxGeometry,
dxFramedControl,
dxPanel,
cxStyles,
cxCustomData,
cxFilter,
cxData,
cxDataStorage,
cxEdit,
cxNavigator,
dxDateRanges,
dxScrollbarAnnotations,
Data.DB,
cxDBData,
cxGridLevel,
cxGridCustomView,
cxGridCustomTableView,
cxGridTableView,
cxGridDBTableView,
cxGrid,
cxButtons,
dxMessageDialog,
dxBarBuiltInMenu,
cxPC,
cxContainer,
cxLabel,
cxTextEdit,
cxMaskEdit,
cxDropDownEdit,
cxDBEdit,
cxLookupEdit,
cxDBLookupEdit,
cxDBLookupComboBox,
cxGroupBox,
System.ImageList,
Vcl.ImgList,
cxImageList,
dxGDIPlusClasses,
dxSkinOffice2010Blue,
cxMemo,
Vcl.Menus,
Vcl.StdCtrls,
dxWheelPicker,
dxNumericWheelPicker,
dxDateTimeWheelPicker,
Vcl.ComCtrls,
Data.Bind.EngExt,
Vcl.Bind.DBEngExt,
System.Rtti,
System.Bindings.Outputs,
Vcl.Bind.Editors,
Math,
Data.Bind.Components;
type
TEventoPeriodoInserido = procedure() of object;
TFrmCadastroPeriodoFerias = class(TdxRibbonForm)
dxSkinController1: TdxSkinController;
dxWheelDataInicio: TdxDateTimeWheelPicker;
GroupBox1: TGroupBox;
dxWheelDataFinal: TdxDateTimeWheelPicker;
cxBtnAdicionarPeriodo: TcxButton;
dtPickerDataInicio: TDateTimePicker;
dtPickerDataFinal: TDateTimePicker;
cxLabel1: TcxLabel;
cxLabel2: TcxLabel;
BindingsList1: TBindingsList;
procedure cxBtnAdicionarPeriodoClick(Sender: TObject);
procedure dxWheelDataFinalPropertiesChange(Sender: TObject);
procedure dtPickerDataFinalChange(Sender: TObject);
procedure dxWheelDataInicioPropertiesChange(Sender: TObject);
procedure dtPickerDataInicioChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
fIdPessoaSelecionado, fNmPessoaSelecionado: String;
{ Private declarations }
function VerificarAutoColapso(out DtInicioConflito, DtFinalConflito: TDateTime): Boolean;
public
DacConnection: TFDConnection;
EventoPeriodoInserido: TEventoPeriodoInserido;
function ObterValorDiasPrevistos(const IdPessoa: String): Integer;
function ObterValorFeriasComputadas(const IdPessoa: String): Integer;
function LimitarData(const Data: TDateTime): TDate;
procedure AtualizarPessoaSelecionada(const NomePessoa, IdPessoa: String);
procedure InserirPeriodoDeFeriasSelecionado;
{ Public declarations }
end;
var
FrmCadastroPeriodoFerias: TFrmCadastroPeriodoFerias;
implementation
{$R *.dfm}
procedure TFrmCadastroPeriodoFerias.AtualizarPessoaSelecionada(
const NomePessoa, IdPessoa: String);
begin
GroupBox1.Caption := 'Adicionando período de férias para: ' + NomePessoa;
fNmPessoaSelecionado := NomePessoa;
fIdPessoaSelecionado := IdPessoa;
GroupBox1.Update;
end;
procedure TFrmCadastroPeriodoFerias.cxBtnAdicionarPeriodoClick(Sender: TObject);
var
{PARA VERIFICAR OS CONFLITOS}
DtInicioConflito, DtFinalConflito: TDateTime;
{ VALORES DAS DATAS SELECIONADAS }
DtInicio, DtFinal: TDate;
{ VALORES COMPUTADOS DO VENDEDOR }
VlDiasPrevistos: Integer;
VlFeriasJaComputado: Integer;
begin
DtInicio := dxWheelDataInicio.DateTime;
DtFinal := dxWheelDataFinal.DateTime;
if CompareDate(DtInicio, DtFinal) = GreaterThanValue then
begin
TUtilitarios.MensagemErroRapido(
'A data inicial não pode ser maior que a data final.');
Exit;
end;
{
if DaysBetween(DtInicio, DtFinal) < 7 then
begin
TUtilitarios.MensagemErroRapido(
'O intervalo entre a data inicial e final deve ser de no mínimo 7 dias.');
Exit;
end;
VlDiasPrevistos := ObterValorDiasPrevistos(fIdPessoaSelecionado);
VlFeriasJaComputado := ObterValorFeriasComputadas(fIdPessoaSelecionado);
if (VlFeriasJaComputado + DaysBetween(DtInicio,DtFinal)) > VlDiasPrevistos then
begin
TUtilitarios.MensagemErroRapido(
'O período informado somado a quantidade de dias já preenchidos ' +
'para este vendedor, supera seu valor de dias previstos.');
Exit;
end; }
{VERIFICA SE NÃO COLAPSA COM OS PROPRIOS PERIODOS DO VENDEDOR}
if VerificarAutoColapso(DtInicioConflito, DtFinalConflito) then
begin
TUtilitarios.MensagemErroRapido(
'Período informado conflita com: ' +
FormatDateTime('dd/mm/yyyy', DtInicioConflito) + ' até ' +
FormatDateTime('dd/mm/yyyy', DtFinalConflito) + ' do mesmo vendedor. ' +
'Tente novamente!');
Exit;
end;
try
InserirPeriodoDeFeriasSelecionado;
finally
TUtilitarios.MensagemInformativaRapida(
'Período cadastrado para ' + fNmPessoaSelecionado + ' !');
end;
end;
procedure TFrmCadastroPeriodoFerias.InserirPeriodoDeFeriasSelecionado;
var
FdQuery: TFDQuery;
DtInicio, DtFinal: TDateTime;
begin
FdQuery := TFDQuery.Create(nil);
try
with FdQuery.SQL do
begin
Add('INSERT INTO ');
Add(' cbperiodos ');
Add(' (idpessoa, dtinicio, dtfinal)');
Add(' VALUES (:paramIdPessoa, :paramDtInicio, :paramDtFinal);');
end;
FdQuery.ParamByName('paramIdPessoa').AsString := fIdPessoaSelecionado;
FdQuery.ParamByName('paramDtInicio').AsDate := TDate(dxWheelDataInicio.DateTime);
FdQuery.ParamByName('paramDtFinal').AsDate := TDate(dxWheelDataFinal.DateTime);
FdQuery.Connection := DacConnection;
FdQuery.ExecSQL;
if Assigned(EventoPeriodoInserido)
then EventoPeriodoInserido();
finally
FdQuery.Free;
end;
end;
function TFrmCadastroPeriodoFerias.VerificarAutoColapso(
out DtInicioConflito, DtFinalConflito: TDateTime): Boolean;
var
FdQuery: TFDQuery;
begin
Result := False;
FdQuery := TFDQuery.Create(nil);
try
with FdQuery.SQL do
begin
Add('SELECT DISTINCT ');
Add(' DtInicio, DtFinal ');
Add('FROM ');
Add(' cbperiodos CBP ');
Add('WHERE');
Add(' idpessoa = :paramIdPessoa');
Add(' AND (DtInicio, DtFinal) OVERLAPS (:paramDtInicio, :paramDtFinal) ');
Add('LIMIT 1');
end;
FdQuery.ParamByName('paramIdPessoa').AsString := fIdPessoaSelecionado;
FdQuery.ParamByName('paramDtInicio').AsDateTime := dxWheelDataInicio.DateTime;
FdQuery.ParamByName('paramDtFinal').AsDateTime := dxWheelDataFinal.DateTime;
FdQuery.Connection := DacConnection;
FdQuery.Active := True;
while not FdQuery.Eof do
begin
Result := True;
DtInicioConflito := FdQuery.FieldByName('DtInicio').AsDateTime;
DtFinalConflito := FdQuery.FieldByName('DtFinal').AsDateTime;
FdQuery.Next;
end;
finally
FdQuery.Free;
end;
end;
function TFrmCadastroPeriodoFerias.ObterValorDiasPrevistos(
const IdPessoa: String): Integer;
var
FdQuery: TFDQuery;
begin
Result := 30; {PADRÃO}
FdQuery := TFDQuery.Create(nil);
try
with FdQuery.SQL do
begin
Add('SELECT ');
Add(' VlDiasPrevistos ');
Add('FROM ');
Add(' pessoas ');
Add('WHERE');
Add(' IdPessoa = :paramIdPessoa ');
Add('LIMIT 1');
end;
FdQuery.ParamByName('paramIdPessoa').AsString := IdPessoa;
FdQuery.Connection := DacConnection;
FdQuery.Active := True;
while not FdQuery.Eof do
begin
Result := FdQuery.FieldByName('VlDiasPrevistos').AsInteger;
FdQuery.Next;
end;
finally
FdQuery.Free;
end;
end;
function TFrmCadastroPeriodoFerias.ObterValorFeriasComputadas(
const IdPessoa: String): Integer;
var
FdQuery: TFDQuery;
begin
Result := 0;
FdQuery := TFDQuery.Create(nil);
try
with FdQuery.SQL do
begin
Add('SELECT ');
Add(' CAST(COALESCE(SUM(EXTRACT(EPOCH FROM (dtfinal - dtinicio)) ' +
'/ 86400), ''0'') AS INTEGER) AS "VlComputado" ');
Add('FROM ');
Add(' cbperiodos ');
Add('WHERE');
Add(' IdPessoa = :paramIdPessoa ');
Add('GROUP BY ');
Add(' IdPessoa;');
end;
FdQuery.ParamByName('paramIdPessoa').AsString := IdPessoa;
FdQuery.Connection := DacConnection;
FdQuery.Active := True;
while not FdQuery.Eof do
begin
Result := FdQuery.FieldByName('VlComputado').AsInteger;
FdQuery.Next;
end;
finally
FdQuery.Free;
end;
end;
function TFrmCadastroPeriodoFerias.LimitarData(const Data: TDateTime): TDate;
var
DtMaxima: TDate;
begin
DtMaxima := Now + 365;
Result := Min(DtMaxima, Data);
end;
procedure TFrmCadastroPeriodoFerias.dtPickerDataFinalChange(Sender: TObject);
begin
dtPickerDataFinal.DateTime := LimitarData(dtPickerDataFinal.DateTime);
dxWheelDataFinal.DateTime := dtPickerDataFinal.DateTime;
end;
procedure TFrmCadastroPeriodoFerias.dtPickerDataInicioChange(Sender: TObject);
begin
dtPickerDataInicio.DateTime := LimitarData(dtPickerDataInicio.DateTime);
dxWheelDataInicio.DateTime := dtPickerDataInicio.DateTime;
end;
procedure TFrmCadastroPeriodoFerias.dxWheelDataFinalPropertiesChange(
Sender: TObject);
begin
dxWheelDataFinal.DateTime := LimitarData(dxWheelDataFinal.DateTime);
dtPickerDataFinal.DateTime := dxWheelDataFinal.DateTime;
end;
procedure TFrmCadastroPeriodoFerias.dxWheelDataInicioPropertiesChange(
Sender: TObject);
begin
dxWheelDataInicio.DateTime := LimitarData(dxWheelDataInicio.DateTime);
dtPickerDataInicio.DateTime := dxWheelDataInicio.DateTime;
end;
procedure TFrmCadastroPeriodoFerias.FormCreate(Sender: TObject);
begin
dxWheelDataFinal.DateTime := dtPickerDataFinal.DateTime;
dxWheelDataInicio.DateTime := dtPickerDataInicio.DateTime;
end;
end.