david
fd289722e5
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@29 05c56307-c608-d34a-929d-697000501d7a
146 lines
4.5 KiB
ObjectPascal
146 lines
4.5 KiB
ObjectPascal
unit MasterDetailDemoData;
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interface
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uses
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Forms,
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SysUtils, Classes, DB, cxStyles, DBTables;
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type
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TMasterDetailDemoDataDM = class(TDataModule)
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dsFilms: TDataSource;
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dsFilmsPersons: TDataSource;
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dsPersonsLine: TDataSource;
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tblFilms: TTable;
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tblPersonsLine: TTable;
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DataBase: TDataBase;
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qryFilmsPersons: TQuery;
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tblPersonsHelper: TTable;
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tblPersonsStaffHelper: TTable;
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tblPersonsHelperID: TAutoIncField;
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tblPersonsHelperFIRSTNAME: TStringField;
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tblPersonsHelperSECONDNAME: TStringField;
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tblPersonsHelperGENDER: TBooleanField;
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tblPersonsHelperBIRTHNAME: TStringField;
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tblPersonsHelperDATEOFBIRTH: TDateTimeField;
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tblPersonsHelperBIRTHCOUNTRY: TIntegerField;
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tblPersonsHelperLOCATIONOFBIRTH: TStringField;
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tblPersonsHelperBIOGRAPHY: TMemoField;
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tblPersonsHelperNICKNAME: TStringField;
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tblPersonsHelperHOMEPAGE: TStringField;
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tblPersonsStaffHelperID: TAutoIncField;
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tblPersonsStaffHelperFILMID: TIntegerField;
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tblPersonsStaffHelperPERSONLINEID: TIntegerField;
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tblPersonsStaffHelperPERSONID: TIntegerField;
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tblPersonsStaffHelperDESCRIPTION: TStringField;
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tblPersonsLineID: TAutoIncField;
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tblPersonsLineNAME: TStringField;
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dsFilmsCompanies: TDataSource;
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qryFilmsCompanies: TQuery;
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tblFilmsScreens: TTable;
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tblFilmsScreensID: TAutoIncField;
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tblFilmsScreensFILMID: TIntegerField;
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tblFilmsScreensSCREEN: TBlobField;
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tblFilmsScreensICON: TBlobField;
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dsFilmsScreens: TDataSource;
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tblFilmsID: TAutoIncField;
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tblFilmsCAPTION: TStringField;
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tblFilmsYEAR: TIntegerField;
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tblFilmsTAGLINE: TStringField;
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tblFilmsPLOTOUTLINE: TStringField;
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tblFilmsRUNTIME: TIntegerField;
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tblFilmsCOLOR: TStringField;
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tblFilmsPHOTO: TBlobField;
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tblFilmsICON: TBlobField;
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tblFilmsWEBSITE: TStringField;
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qryFilmsCompaniesID: TIntegerField;
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qryFilmsCompaniesFILMID: TIntegerField;
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qryFilmsCompaniesName: TStringField;
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qryFilmsCompaniesWebSite: TStringField;
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qryFilmsCompaniesType: TStringField;
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qryFilmsCompaniesCountry: TStringField;
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UpdateSQL: TUpdateSQL;
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qryFilmsPersonsID: TIntegerField;
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qryFilmsPersonsFilmID: TIntegerField;
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qryFilmsPersonsPersonID: TIntegerField;
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qryFilmsPersonsPersonLineID: TIntegerField;
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qryFilmsPersonsBIOGRAPHY: TMemoField;
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qryFilmsPersonsBIRTHCOUNTRY: TIntegerField;
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qryFilmsPersonsBIRTHNAME: TStringField;
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qryFilmsPersonsDATEOFBIRTH: TDateTimeField;
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qryFilmsPersonsFIRSTNAME: TStringField;
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qryFilmsPersonsLOCATIONOFBIRTH: TStringField;
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qryFilmsPersonsNICKNAME: TStringField;
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qryFilmsPersonsSECONDNAME: TStringField;
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qryFilmsPersonsHOMEPAGE: TStringField;
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qryFilmsPersonsGender: TBooleanField;
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qryFilmsPersonsName: TStringField;
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procedure qryFilmsPersonsCalcFields(DataSet: TDataSet);
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procedure qryFilmsPersonsAfterInsert(DataSet: TDataSet);
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procedure qryFilmsPersonsAfterPost(DataSet: TDataSet);
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procedure qryFilmsPersonsAfterDelete(DataSet: TDataSet);
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private
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{ Private declarations }
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FIsInserting: Boolean;
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public
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{ Public declarations }
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end;
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var
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MasterDetailDemoDataDM: TMasterDetailDemoDataDM;
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implementation
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{$R *.dfm}
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uses
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DemoUtils;
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procedure TMasterDetailDemoDataDM.qryFilmsPersonsCalcFields(
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DataSet: TDataSet);
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begin
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SetStringFieldValue(qryFilmsPersonsName, qryFilmsPersonsFIRSTNAME.AsString +
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' ' + qryFilmsPersonsSECONDNAME.AsString);
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end;
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procedure TMasterDetailDemoDataDM.qryFilmsPersonsAfterInsert(
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DataSet: TDataSet);
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begin
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FIsInserting := True;
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end;
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procedure TMasterDetailDemoDataDM.qryFilmsPersonsAfterPost(
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DataSet: TDataSet);
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procedure InsertNewPersonStaff;
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begin
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tblPersonsStaffHelper.Open;
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tblPersonsStaffHelper.Insert;
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tblPersonsStaffHelperFILMID.Value := tblFilmsID.Value;
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tblPersonsHelper.Open;
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tblPersonsHelper.Last;
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tblPersonsStaffHelperPERSONID.AsInteger := tblPersonsHelperID.AsInteger;
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tblPersonsHelper.Close;
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tblPersonsStaffHelperPERSONLINEID.AsInteger :=
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qryFilmsPersonsPersonLineID.AsInteger;
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tblPersonsStaffHelper.Post;
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tblPersonsStaffHelper.Close;
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end;
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begin
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qryFilmsPersons.ApplyUpdates;
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if FIsInserting then
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begin
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InsertNewPersonStaff;
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FIsInserting := False;
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end;
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end;
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procedure TMasterDetailDemoDataDM.qryFilmsPersonsAfterDelete(
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DataSet: TDataSet);
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begin
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qryFilmsPersons.ApplyUpdates;
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end;
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end.
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