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rpdatainfo.pas
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rpdatainfo.pas
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{*******************************************************}
{ }
{ Report Manager }
{ }
{ rpdatainfo }
{ }
{ }
{ A collection of information for opening datasets}
{ }
{ }
{ Copyright (c) 1994-2019 Toni Martir }
{ }
{ This file is under the MPL license }
{ If you enhace this file you must provide }
{ source code }
{ }
{ }
{*******************************************************}
unit rpdatainfo;
interface
{$I rpconf.inc}
{$IFDEF MSWINDOWS}
{$R dbxdrivers.res}
{$ENDIF}
uses Classes,SysUtils,
{$IFDEF DELPHI2007UP}
{$IFDEF USESQLEXPRESS}
{$IFDEF REPMANRELEASE}
DBXCLient,DBXDynaLink,
{$ENDIF}
{$ENDIF}
{$ENDIF}
{$IFDEF MSWINDOWS}
{$IFNDEF DELPHI2007UP}
registry,
{$ENDIF}
windows,shlobj,ActiveX,
{$ENDIF}
{$IFDEF DELPHI2009UP}
// WinApi.KnownFolders,
{$ENDIF}
{$IFDEF LINUX}
{$IFNDEF FPC}
// Libc,
{$ENDIF}
{$ENDIF}
{$IFDEF USESQLEXPRESS}
{$DEFINE USENEWLINK}
SqlExpr,SqlConst,
//DBExpMYSQL,DbExpMyS,dbExpDB2,dbExpORA,dbExpINT
{$IFDEF DELPHI2009UP}
DBXInterbase,
DBXMySQL,
{$IFDEF DELPHIENTERPRISEDBSTATIC}
DBXOracle,DBXInformix,DBXFirebird,DBXSyBaseASA,
DBXSyBaseASE,DBXMSSQL,DBXCommon,DBXDb2,DBXOdbc,
{$ENDIF}
{$ENDIF}
{$IFNDEF DELPHI2009UP}
DBXpress,
{$ENDIF}
{$ENDIF}
rpmdconsts,rpmdshfolder,
DB,rpparams,Inifiles,rptypes,
{$IFDEF USEIBX}
{$IFNDEF DELPHIXE2UP}
IBQuery,IBDatabase,
{$ENDIF}
{$IFDEF DELPHIXE2UP}
IBX.IBQuery,IBX.IBDatabase,
{$ENDIF}
{$ENDIF}
{$IFDEF USEZEOS}
{$DEFINE USENEWLINK}
ZDbcIntfs,ZAbstractRODataset, ZDataset, ZConnection,
{$ENDIF}
{$IFDEF FIREDAC}
FireDAC.Phys, FireDAC.Stan.Intf, FireDAC.Comp.Client,FireDAC.Stan.Def,FireDAC.DApt,FireDAC.Stan.Option,
FireDAC.Stan.Async, FireDac.ConsoleUI.Wait,
FireDAC.Phys.ADS, FireDAC.Phys.ODBCBase,FireDAC.Phys.ODBCWrapper,
FireDAC.Phys.FB,FireDAC.Phys.IB,FireDAC.Phys.IBBase,
FireDAC.Phys.PG,FireDAC.Phys.SQLite,FireDAC.Phys.SQLiteVDataset,
FireDAC.Phys.Intf,
{$IFNDEF LINUX}
FireDAC.Phys.MSAcc,
FireDAC.Phys.DS,
{$ENDIF}
FireDAC.Phys.MySQL,
{$IFDEF DELPHIENTERPRISEDBSTATIC}
FireDAC.Phys.MSSQL,
FireDAC.Phys.ASA,FireDAC.Phys.DB2, FireDAC.Phys.Infx,
FireDAC.Phys.TData,
{$IFNDEF LINUX}
FireDAC.Phys.TDBX,
FireDAC.Phys.TDBXBase,
{$ENDIF}
FireDAC.Phys.Oracle,
FireDAC.Phys.ODBCDef,
FireDAC.Phys.ODBC,
{$ENDIF}
{$ENDIF}
{$IFDEF USEBDE}
dbtables,
{$ENDIF}
{$IFDEF USEADO}
{$IFNDEF DOTNETD}
{$IFDEF DELPHIXE2UP}
Data.Win.ADODB,
{$ELSE}
adodb,//oleauto,
{$ENDIF}
{$ENDIF}
{$IFDEF DOTNETD}
ADONetDb,
{$ENDIF}
{$ENDIF}
{$IFDEF USEIBO}
IB_Components,IBODataset,
{$ENDIF}
{$IFDEF USEVARIANTS}
Variants,Types,
{$ENDIF}
{$IFNDEF FPC}
DBClient,
{$ENDIF}
{$IFDEF USERPDATASET}
rpdataset,
{$IFDEF FPC}
Memds,
{$ENDIF}
{$ENDIF}
rpdatatext;
{$IFDEF LINUX}
const
DBXDRIVERFILENAME='dbxdrivers';
DBXCONFIGFILENAME='dbxconnections';
{$ENDIF}
type
TRpDbDriver=(rpdatadbexpress=0,rpdatamybase=1,rpdataibx=2,
rpdatabde=3,rpdataado=4,rpdataibo=5,rpdatazeos=6,rpdatadriver=7,rpdotnet2driver=8,rpfiredac=9);
TRpConnAdmin=class(TObject)
private
public
DBXConnectionsOverride:String;
DBXDriversOverride:String;
driverfilename:string;
configfilename:string;
config:TMemInifile;
drivers:TMemInifile;
constructor Create;
destructor Destroy;override;
procedure LoadConfig;
procedure GetDriverNames(alist:TStrings);
procedure GetConnectionParams(conname:string;params:TStrings);
procedure GetDriverLibNames(const drivername:string;var LibraryName,VendorLib:string);
procedure GetConnectionNames(alist:TStrings;drivername:String);
procedure AddConnection(newname:string;drivername:string);
procedure DeleteConnection(conname:string);
end;
IRpDatabaseDriver=interface
['{B3BA37D5-5401-4B9E-8804-698C214F8B0C}']
procedure Connect;
procedure AssignParams(params:TStrings);
procedure GetParams(params:TStrings);
function GetStreamFromSQL(sqlsentence:String;params:TStringList;paramlist:TRpParamList):TStream;
procedure GetTableNames(Alist:TStrings;params:TRpParamList);
procedure GetFieldNames(atable:String;fieldlist,fieldtypes,fieldsizes:TStrings;params:TRpParamList);
function OpenDatasetFromSQL(sqlsentence:String;params:TStringList;onlyexec:Boolean;paramlist:TRpParamList):TDataset;
end;
IRpDataDriver=interface
['{5094336F-C953-4108-94E3-1EC0E3D3D94C}']
function Open:TDataset;
procedure Close;
procedure SetDatabase(IDatabase:IRpDatabaseDriver);
procedure AssignParams(params:TStrings);
procedure GetParams(params:TStrings);
end;
TRpDatabaseInfoItem=class(TCollectionItem)
private
FAlias:string;
FMyBasePath:String;
{$IFDEF USESQLEXPRESS}
FSQLConnection:TSQLConnection;
FSQLInternalConnection:TSQLConnection;
{$ENDIF}
ConAdmin:TRpConnAdmin;
FConfigFile:string;
FLoadParams:boolean;
FReportTable,FReportGroupsTable,FReportSearchField,FReportField:String;
FLoadDriverParams:boolean;
FLoginPrompt:boolean;
FADOConnectionString:widestring;
{$IFDEF USEIBX}
FIBInternalDatabase:TIBDatabase;
FIBDatabase:TIBDatabase;
FIBTransaction:TIBTransaction;
FIBInternalTransaction:TIBTransaction;
{$ENDIF}
{$IFDEF FIREDAC}
FFDInternalConnection:TFDConnection;
FFDConnection:TFDConnection;
FFDTransaction:TFDTransaction;
FFDInternalTransaction:TFDTransaction;
{$ENDIF}
{$IFDEF USEZEOS}
FZInternalDatabase:TZConnection;
FZConnection:TZConnection;
{$ENDIF}
{$IFDEF USEADO}
FADOConnection:TADOConnection;
FProvidedADOConnection:TADOConnection;
{$ENDIF}
{$IFDEF USEBDE}
FBDEDatabase:TDatabase;
FBDEAlias:string;
CreatedBDE:Boolean;
{$ENDIF}
{$IFDEF USEIBO}
FIBODatabase: TIB_Database;
{$ENDIF}
FDriver:TRpDbDriver;
procedure SetAlias(Value:string);
procedure SetConfigFile(Value:string);
procedure SetLoadParams(Value:boolean);
procedure SetLoadDriverParams(Value:boolean);
procedure SetLoginPrompt(Value:boolean);
{$IFDEF USEADO}
procedure SetADOConnection(Value:TADOConnection);
function GetADOConnection:TADOConnection;
{$ENDIF}
procedure ReadAdoConnectionString(Reader:TReader);
procedure WriteAdoConnectionString(Writer:TWriter);
protected
procedure DefineProperties(Filer:TFiler);override;
public
DotNetDriver:integer;
ProviderFactory:string;
procedure UpdateConAdmin;
procedure Assign(Source:TPersistent);override;
destructor Destroy;override;
procedure Connect(params:TRpParamList);
procedure DisConnect;
constructor Create(Collection:TCollection);override;
{$IFDEF USESQLEXPRESS}
property SQLConnection:TSQLConnection read FSQLConnection write FSQLConnection;
{$ENDIF}
{$IFDEF USEIBX}
property IBDatabase:TIBDatabase read FIBDatabase
write FIBDatabase;
property IBTransaction:TIBTransaction read FIBTransaction
write FIBTransaction;
{$ENDIF}
{$IFDEF FIREDAC}
property FDConnection:TFDConnection read FFDConnection
write FFDConnection;
property FDTransaction:TFDTransaction read FFDTransaction
write FFDTransaction;
{$ENDIF}
{$IFDEF USEZEOS}
property ZConnection:TZConnection read FZConnection
write FZConnection;
{$ENDIF}
function GetStreamFromSQL(sqlsentence:String;params:TStringList;paramlist:TRpParamList):TStream;
procedure GetTableNames(Alist:TStrings;params:TRpParamList);
procedure GetFieldNames(atable:String;fieldlist,fieldtypes,fieldsizes:TStrings;params:TRpParamList);
function OpenDatasetFromSQL(sqlsentence:String;params:TStringList;onlyexec:Boolean;paramlist:TRpParamList):TDataset;
procedure CreateLibrary(reporttable,reportfield,reportsearchfield,groupstable:String;paramlist:TRpParamList);
function GetReportStream(ReportName:WideString;paramlist:TRpParamList):TStream;
procedure SaveReportStream(ReportName:WideString;astream:TStream;paramlist:TRpParamList);
{$IFDEF USEADO}
property ADOConnection:TADOConnection read GetADOConnection write SetADOConnection;
{$ENDIF}
property MyBasePath:String read FMyBasePath;
property ADOConnectionString:widestring read FADOConnectionString write FADOConnectionString;
procedure DoCommit;
published
property Alias:string read FAlias write SetAlias;
property ConfigFile:string read FConfigFile write SetConfigFile;
property LoadParams:boolean read FLoadParams write SetLoadParams;
property LoadDriverParams:boolean read FLoadDriverParams write SetLoadDriverParams;
property LoginPrompt:boolean read FLoginPrompt write SetLoginPrompt;
property Driver:TRpDbDriver read FDriver write FDriver default rpdatadbexpress;
property ReportTable:String read FReportTable write FReportTable;
property ReportSearchField:String read FReportSearchField write FReportSearchField;
property ReportField:String read FReportField write FReportField;
property ReportGroupsTable:String read FReportGroupsTable write FReportGroupsTable;
end;
TRpDatabaseInfoList=class(TCollection)
private
FReport:TComponent;
{$IFDEF USEBDE}
FBDESession:TSession;
{$ENDIF}
function GetItem(Index:Integer):TRpDatabaseInfoItem;
procedure SetItem(index:integer;Value:TRpDatabaseInfoItem);
public
{$IFDEF USEBDE}
property BDESession:TSession read FBDESession write FBDESession;
{$ENDIF}
function Add(alias:string):TRpDatabaseInfoItem;
function IndexOf(Value:string):integer;
function ItemByName(AName:string):TRpDatabaseInfoItem;
function GetReportStream(ConnectionName:String;ReportName:WideString;paramlist:TRpParamList):TStream;
procedure SaveReportStream(ConnectionName:String;ReportName:WideString;astream:TStream;paramlist:TRpParamList);
procedure SaveToFile(ainifile:String);
procedure LoadFromFile(ainifile:String);
procedure FillTreeDir(ConnectionName:String;alist:TStrings);
property Items[index:integer]:TRpDatabaseInfoItem read GetItem write SetItem;default;
constructor Create(rep:TComponent);
destructor Destroy;override;
end;
TRpDatasetType=(rpdquery,rpdtable);
TRpDataLink=class;
TRpDataInfoItem=class(TCollectionItem)
private
FDatabaseAlias:string;
FSQL:widestring;
FDataSource:string;
FAlias:string;
FDataset:TDataset;
FDataLink:TRpDatalink;
{$IFDEF USERPDATASET}
FCachedDataset:TRpDataset;
{$ENDIF}
FSQLInternalQuery:TDataset;
FMyBaseFilename:string;
FMyBaseFields:String;
FMyBaseIndexFields:string;
FMyBaseMasterFields:string;
FBDEIndexFields:string;
FBDEIndexName:string;
FBDETable:string;
FBDEType:TRpDatasetType;
FBDEMasterFields:string;
FBDEFilter:string;
FBDEFirstRange,FBDELastRange:string;
connecting:boolean;
FCached:Boolean;
FMasterSource:TDataSource;
FDataUnions:TStrings;
FGroupUnion:Boolean;
FDBInfoList:TRpDatabaseInfoList;
FParamsList:TRpParamList;
FOpenOnStart:Boolean;
{$IFDEF USEADO}
FexternalDataSet: Pointer;
{$ENDIF}
FOnConnect:TDatasetNotifyEvent;
FOnDisConnect:TDatasetNotifyEvent;
FParallelUnion:Boolean;
procedure SetDataUnions(Value:TStrings);
procedure SetDatabaseAlias(Value:string);
procedure SetAlias(Value:string);
procedure SetDataSource(Value:string);
procedure SetSQL(Value:widestring);
{$IFDEF USEBDE}
procedure SetRangeForTable(lastrange:boolean);
{$ENDIF}
public
SQLOverride:widestring;
procedure GetFieldNames(fieldlist,fieldtypes,fieldsizes:TStrings);
property OnConnect:TDatasetNotifyEvent read FOnConnect write FOnConnect;
property OnDisConnect:TDatasetNotifyEvent read FOnDisConnect write FOnDisConnect;
procedure Assign(Source:TPersistent);override;
procedure Connect(databaseinfo:TRpDatabaseInfoList;params:TRpParamList);
procedure Disconnect;
destructor Destroy;override;
constructor Create(Collection:TCollection);override;
property Dataset:TDataset read FDataset write FDataset;
{$IFDEF USERPDATASET}
property CachedDataset:TRpDataset read FCachedDataset;
{$ENDIF}
property Cached:Boolean read FCached write FCached;
{$IFDEF USEADO}
property externalDataset: Pointer read FexternalDataSet write FexternalDataSet;
{$ENDIF}
published
property Alias:string read FAlias write SetAlias;
property DatabaseAlias:string read FDatabaseAlias write SetDatabaseAlias;
property SQL:widestring read FSQL write SetSQL;
property DataSource:string read FDatasource write SetDataSource;
property MyBaseFilename:string read FMyBaseFilename write FMyBaseFilename;
property MyBaseFields:string read FMyBaseFields write FMyBaseFields;
property MyBaseIndexFields:string read FMyBaseIndexFields write FMyBaseIndexFields;
property MyBaseMasterFields:string read FMyBaseMasterFields write FMyBaseMasterFields;
property BDEIndexFields:string read FBDEIndexFields write FBDEIndexFields;
property BDEIndexName:string read FBDEIndexName write FBDEIndexName;
property BDETable:string read FBDETable write FBDETable;
property BDEType:TRpDatasetType read FBDEType write FBDEType
default rpdquery;
property BDEFilter:string read FBDEFilter write FBDEFilter;
property BDEMasterFields:string read FBDEMasterFields write FBDEMasterFields;
property BDEFirstRange:string read FBDEFirstRange write FBDEFirstRange;
property BDELastRange:string read FBDELastRange write FBDELastRange;
property DataUnions:TStrings read FDataUnions write SetDataUnions;
property GroupUnion:Boolean read FGroupUnion write FGroupUnion default false;
property OpenOnStart:Boolean read FOpenOnStart write FOpenOnStart default true;
property ParallelUnion:Boolean read FParallelUnion write FParallelUnion default false;
end;
TRpDataInfoList=class(TCollection)
private
FReport:TComponent;
function GetItem(Index:Integer):TRpDataInfoItem;
procedure SetItem(index:integer;Value:TRpDataInfoItem);
procedure IntEnableLink(alist:TStringList;i:integer);
procedure IntDisableLink(alist:TStringList;i:integer);
public
procedure DisableLinks;
procedure EnableLinks;
function Add(alias:string):TRpDataInfoItem;
procedure Swap(index1, index2: integer);
function IndexOf(Value:string):integer;
function ItemByName(AName:string):TRpDataInfoItem;
property Items[index:integer]:TRpDataInfoItem read GetItem write SetItem;default;
property Report:TComponent read FReport;
constructor Create(rep:TComponent);
end;
TRpDataLink=class(TDataLink)
protected
procedure RecordChanged(Field:TField);override;
public
databaseinfo:TRpDatabaseInfoList;
datainfo:TRpDataInfoList;
datainfoitem:TRpDataInfoItem;
dbinfoitem:TRpDatabaseInfoItem;
procedure DoRecordChange;
constructor Create;
end;
procedure GetRpDatabaseDrivers(alist:TStrings);
{$IFDEF USERPDATASET}
{$IFDEF FPC}
procedure CombineAddDataset(client:TMemDataset;data:TDataset;group:boolean);
function CombineParallel(data1:TMemDataset;data2:TDataset;prefix:string;commonfields:TStrings;originalfields:TStrings):TMemDataset;
{$ENDIF}
{$IFNDEF FPC}
procedure CombineAddDataset(client:TClientDataset;data:TDataset;group:boolean);
function CombineParallel(data1:TClientDataset;data2:TDataset;prefix:string;commonfields:TStrings;originalfields:TStrings):TClientDataset;
{$IFDEF USEIBX}
procedure ConvertParamsFromDBXToIBX(base:TIBDatabase);
{$ENDIF}
{$ENDIF}
{$ENDIF}
procedure FillFieldsInfo(adata:TDataset;fieldnames,fieldtypes,fieldsizes:TStrings);
function ExtractFieldNameEx(astring:String):string;
function EncodeADOPassword(astring:String):String;
procedure GetDotNetDrivers(alist:TStrings);
procedure GetDotNet2Drivers(alist:TStrings);
procedure ExtractUnionFields(var datasetname:string;alist:TStrings);
{$IFDEF FIREDAC}
procedure ConvertParamsFromDBXToFDac(base:TFDConnection);
{$ENDIF}
implementation
uses
{$IFDEF USEBDE}
rpeval,
{$ENDIF}
rpreport,rpbasereport;
const
SDRIVERREG_SETTING = 'Driver Registry File'; { Do not localize }
SCONNECTIONREG_SETTING = 'Connection Registry File'; { Do not localize }
VENDORLIB_KEY = 'VendorLib'; { Do not localize }
DLLLIB_KEY = 'LibraryName'; { Do not localize }
{$IFDEF MSWINDOWS}
SDriverConfigFile = 'dbxdrivers.ini'; { Do not localize }
SConnectionConfigFile = 'dbxconnections.ini'; { Do not localize }
SDBEXPRESSREG_SETTING = '\Software\Borland\DBExpress'; { Do not localize }
{$ENDIF}
{$IFDEF LINUX}
SDBEXPRESSREG_USERPATH = '/.borland/'; { Do not localize }
SDBEXPRESSREG_GLOBALPATH = '/usr/local/etc/'; { Do not localize }
SDriverConfigFile = 'dbxdrivers'; { Do not localize }
SConnectionConfigFile = 'dbxconnections'; { Do not localize }
SConfExtension = '.conf'; { Do not localize }
{$ENDIF}
{$IFDEF MSWINDOWS}
type
lpfn_SHGetKnownFolderPath = function(const rfid: TIID; dwFlags: DWORD;
hToken: THandle; var ppszPath: LPWSTR): HRESULT; stdcall;
var
SHGetKnownFolderPath: lpfn_SHGetKnownFolderPath = nil;
{$ENDIF}
const FOLDERID_Public: TGUID = '{DFDF76A2-C82A-4D63-906A-5644AC457385}';
{$IFDEF MSWINDOWS}
function GetPublicPathSlash: string;
var
pszPath: LPWSTR;
szPath: array[0..MAX_PATH] of Char;
begin
Result := '';
if Assigned(SHGetKnownFolderPath) then
begin
if SHGetKnownFolderPath(FOLDERID_Public, 0, 0, pszPath) = S_OK then
try
Result := IncludeTrailingPathDelimiter(pszPath);
finally
CoTaskMemFree(pszPath);
end;
end else begin
if SHGetSpecialFolderPath(0, szPath, CSIDL_COMMON_APPDATA, FALSE) then
begin
Result := IncludeTrailingPathDelimiter(szPath);
end;
end;
end;
{$ENDIF}
{$IFDEF USEZEOS}
procedure AssignParamValuesZ(ZQuery:TZReadOnlyQuery;Dataset:TDataset);
var
i:integer;
afield:TField;
begin
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
ZQuery.Params.Items[i].Clear;
ZQuery.Params.Items[i].DataType:=afield.DataType;
if Not afield.IsNull then
ZQuery.Params.Items[i].Value:=afield.Value;
end;
end;
end;
function EqualParamValuesZ(ZQuery:TZReadOnlyQuery;Dataset:TDataset):Boolean;
var
i:integer;
afield:TField;
qvalue:Variant;
begin
Result:=true;
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
qvalue:=ZQuery.Params.Items[i].Value;
if VarType(qvalue)=varEmpty then
begin
Result:=false;
break;
end;
if Not (qvalue=afield.AsVariant) then
begin
Result:=false;
break;
end;
end;
end;
end;
{$ENDIF}
{$IFDEF USEIBX}
procedure AssignParamValuesIBX(ZQuery:TIBQuery;Dataset:TDataset);
var
i:integer;
afield:TField;
begin
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
ZQuery.Params.Items[i].Clear;
ZQuery.Params.Items[i].DataType:=afield.DataType;
if Not afield.IsNull then
ZQuery.Params.Items[i].Value:=afield.Value;
end;
end;
end;
{$ENDIF}
{$IFDEF FIREDAC}
procedure AssignParamValuesFiredac(ZQuery:TFDQuery;Dataset:TDataset);
var
i:integer;
afield:TField;
begin
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
ZQuery.Params.Items[i].Clear;
ZQuery.Params.Items[i].DataType:=afield.DataType;
if Not afield.IsNull then
ZQuery.Params.Items[i].Value:=afield.Value;
end;
end;
end;
{$ENDIF}
{$IFDEF USESQLEXPRESS}
procedure AssignParamValuesS(ZQuery:TSQLQuery;Dataset:TDataset);
var
i:integer;
afield:TField;
begin
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
ZQuery.Params.Items[i].Clear;
ZQuery.Params.Items[i].DataType:=afield.DataType;
if Not afield.IsNull then
ZQuery.Params.Items[i].Value:=afield.Value;
end
end;
end;
function EqualParamValuesS(ZQuery:TSQLQuery;Dataset:TDataset):Boolean;
var
i:integer;
afield:TField;
qvalue:Variant;
begin
Result:=true;
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
qvalue:=ZQuery.Params.Items[i].Value;
if VarType(qvalue)=varEmpty then
begin
Result:=false;
break;
end;
if Not (qvalue=afield.AsVariant) then
begin
Result:=false;
break;
end;
end;
end;
end;
{$ENDIF}
{$IFDEF USEIBX}
function EqualParamValuesIBX(ZQuery:TIBQuery;Dataset:TDataset):Boolean;
var
i:integer;
afield:TField;
qvalue:Variant;
begin
Result:=true;
for i:=0 to ZQuery.Params.Count-1 do
begin
afield:=Dataset.FindField(ZQuery.Params.Items[i].Name);
if Assigned(afield) then
begin
qvalue:=ZQuery.Params.Items[i].Value;
if VarType(qvalue)=varEmpty then
begin
Result:=false;
break;
end;
if Not (qvalue=afield.AsVariant) then
begin
Result:=false;
break;
end;
end;
end;
end;
{$ENDIF}
{$IFDEF USEBDE}
procedure AddParamsFromDBXToBDE(paramssource,params:TStrings);
var
index:integer;
begin
index:=paramssource.IndexOfName('Password');
if index>=0 then
params.Add(paramssource.Strings[index]);
end;
{$ENDIF}
{$IFDEF USEIBX}
procedure ConvertParamsFromDBXToIBX(base:TIBDatabase);
var
index:integer;
params:TStrings;
drivername:string;
begin
params:=base.Params;
index:=params.IndexOfName('DriverName');
if index>=0 then
begin
drivername:= UpperCase(params.Values['DriverName']);
if ((drivername<>'INTERBASE') AND (drivername<>'FIREBIRD')) then
Raise Exception.Create(SRpDriverAliasIsNotInterbase);
params.Delete(index);
end;
index:=params.IndexOfName('Database');
if index<0 then
Raise Exception.Create(SRpNoDatabase);
base.DatabaseName:=params.Values['Database'];
params.Delete(index);
index:=params.IndexOfName('BlobSize');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('CommitRetain');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('Trim Char');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('ErrorResourceFile');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('LocaleCode');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('Interbase TransIsolation');
if index>=0 then
params.Delete(index);
// D2007 DBX4 params
index:=params.IndexOfName('DriverUnit');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('DriverPackageLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('DriverAssemblyLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('MetaDataPackageLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('MetaDataAssemblyLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('IsolationLevel');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('SEP');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('DisplayDriverName');
if index>=0 then
params.Delete(index);
// End D2007 DBX4 params
// Delphi XE2 params
index:=params.IndexOfName('LibraryNameOsx');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('VendorLibWin64');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('VendorLibOsx');
if index>=0 then
params.Delete(index);
// End DelphiXE2 params
index:=params.IndexOfName('WaitOnLocks');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('SQLDialect');
if index>=0 then
begin
base.SQLDialect:=StrToInt(params.Values['SQLDialect']);
params.Delete(index);
end;
index:=params.IndexOfName('RoleName');
if index>=0 then
begin
params.Add('sql_role_name='+params.Values['RoleName']);
params.Delete(index);
end;
index:=params.IndexOfName('ServerCharSet');
if index>=0 then
begin
params.Add('lc_ctype='+params.Values['ServerCharSet']);
params.Delete(index);
end;
end;
{$ENDIF}
{$IFDEF FIREDAC}
procedure ConvertParamsFromDBXToFDac(base:TFDConnection);
var
index:integer;
params:TStringList;
valor: string;
begin
params:=TStringList.Create;
params.Assign(base.Params);
index:=params.IndexOfName('DriverName');
if index<0 then
Raise Exception.Create(SRpNoDriverName);
base.DriverName := params.Values['DriverName'];
if (base.DriverName = 'Firebird') then
begin
base.DriverName:='FB';
params.Delete(index);
params.Values['DriverID']:='FB';
index:=params.IndexOfName('Database');
if index<0 then
Raise Exception.Create(SRpNoDatabase);
//params.Delete(index);
end
else
begin
if (UpperCase(base.DriverName) = 'ODBC') then
begin
params.Values['DriverID']:='ODBC';
index:=params.IndexOfName('ConnectionString');
if index<0 then
Raise Exception.Create(SRpNoDatabase + ' No connectionstring supplied set DSN in connection string');
valor:=params.Values['ConnectionString'];
params.Delete(index);
params.Values['DataSource'] := valor;
end;
end;
index:=params.IndexOfName('BlobSize');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('CommitRetain');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('Trim Char');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('ErrorResourceFile');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('LocaleCode');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('Interbase TransIsolation');
if index>=0 then
params.Delete(index);
// D2007 DBX4 params
index:=params.IndexOfName('DriverUnit');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('DriverPackageLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('DriverAssemblyLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('MetaDataPackageLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('MetaDataAssemblyLoader');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('IsolationLevel');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('SEP');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('DisplayDriverName');
if index>=0 then
params.Delete(index);
// End D2007 DBX4 params
// Delphi XE2 params
index:=params.IndexOfName('LibraryNameOsx');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('VendorLibWin64');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('VendorLibOsx');
if index>=0 then
params.Delete(index);
// End DelphiXE2 params
index:=params.IndexOfName('WaitOnLocks');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('SQLDialect');
if index>=0 then
begin
//params.Delete(index);
end;
index:=params.IndexOfName('RoleName');
if index>=0 then
begin
params.Add('RoleName='+params.Values['RoleName']);
params.Delete(index);
end;
index:=params.IndexOfName('ServerCharSet');
if index>=0 then
begin
params.Add('CharacterSet='+params.Values['ServerCharSet']);
params.Delete(index);
end;
base.Params.Assign(params);
end;
{$ENDIF}
{$IFDEF USEIBO}
procedure ConvertParamsFromDBXToIBO(base:TIB_Database);
var
index:integer;
params:TStrings;
begin
params:=base.Params;
index:=params.IndexOfName('DriverName');
if index>=0 then
begin
if UpperCase(params.Values['DriverName'])<>'INTERBASE' then
Raise Exception.Create(SRpDriverAliasIsNotInterbase);
params.Delete(index);
end;
index:=params.IndexOfName('Database');
if index<0 then
Raise Exception.Create(SRpNoDatabase);
base.DatabaseName:=params.Values['Database'];
params.Delete(index);
index:=params.IndexOfName('BlobSize');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('CommitRetain');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('ErrorResourceFile');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('LocaleCode');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('Interbase TransIsolation');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('WaitOnLocks');
if index>=0 then
params.Delete(index);
index:=params.IndexOfName('SQLDialect');
if index>=0 then
begin
base.SQLDialect:=StrToInt(params.Values['SQLDialect']);
params.Delete(index);
end;
index:=params.IndexOfName('RoleName');
if index>=0 then
begin
base.SQLRole:=params.Values['RoleName'];
params.Delete(index);
end;
index:=params.IndexOfName('user_name');
if index>=0 then
begin
params.Add('USER NAME='+params.Values['user_name']);
params.Delete(index);
end;
index:=params.IndexOfName('ServerCharSet');