david
d7207efa93
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.FastReport@24 475b051d-3a53-6940-addd-820bf0cfe0d7
118 lines
3.2 KiB
ObjectPascal
118 lines
3.2 KiB
ObjectPascal
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{******************************************}
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{ }
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{ FastScript v1.9 }
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{ IBX classes and functions }
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{ }
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{ (c) 2003-2007 by Alexander Tzyganenko, }
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{ Fast Reports Inc }
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{ }
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{******************************************}
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unit fs_iibxrtti;
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interface
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{$i fs.inc}
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uses
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SysUtils, Classes, fs_iinterpreter, fs_itools, fs_idbrtti, db, ibdatabase,
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IBCustomDataSet, IBQuery, IBTable, IBStoredProc;
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type
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TfsIBXRTTI = class(TComponent); // fake component
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implementation
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type
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TFunctions = class (TfsRTTIModule)
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private
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function CallMethod(Instance: TObject; ClassType: TClass; const MethodName:
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String; Caller: TfsMethodHelper): Variant;
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function RecordCount(Instance: TObject; ClassType: TClass; const PropName:
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String): Variant;
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public
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constructor Create(AScript: TfsScript); override;
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end;
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{ TFunctions }
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constructor TFunctions.Create(AScript: TfsScript);
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begin
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inherited Create(AScript);
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with AScript do
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begin
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AddClass(TIBDataBase, 'TComponent');
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with AddClass(TIBTransaction, 'TComponent') do
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begin
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AddMethod('procedure Commit', CallMethod);
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AddMethod('procedure RollBack', CallMethod);
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AddMethod('procedure StartTransaction', CallMethod);
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end;
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AddClass(TIBCustomDataSet, 'TDataSet');
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AddClass(TIBTable, 'TIBCustomDataSet');
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with AddClass(TIBQuery, 'TIBCustomDataSet') do
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begin
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AddMethod('procedure ExecSQL', CallMethod);
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AddMethod('procedure FetchAll', CallMethod);
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AddProperty('RecordCount', 'Integer',RecordCount, nil);
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end;
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with AddClass(TIBStoredProc, 'TIBCustomDataSet') do
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AddMethod('procedure ExecProc', CallMethod);
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end;
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end;
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function TFunctions.CallMethod(Instance: TObject; ClassType: TClass; const
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MethodName: String; Caller: TfsMethodHelper): Variant;
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begin
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Result := 0;
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if ClassType = TIBQuery then
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begin
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if MethodName = 'EXECSQL' then
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TIBQuery(Instance).ExecSQL
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else
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if MethodName = 'FETCHALL' then
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TIBQuery(Instance).FETCHALL;
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end
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else
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if ClassType = TIBStoredProc then
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begin
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if MethodName = 'EXECPROC' then
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TIBStoredProc(Instance).ExecProc
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end
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else
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if(ClassType = TIBTransaction) AND (MethodName = 'COMMIT') then
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TIBTransaction(Instance).Commit
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else
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if (ClassType = TIBTransaction) AND (MethodName = 'ROLLBACK') then
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TIBTransaction(Instance).RollBack
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else
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if(ClassType = TIBTransaction) AND (MethodName = 'STARTTRANSACTION') then
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TIBTransaction(Instance).StartTransaction;
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end;
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function TFunctions.RecordCount(Instance: TObject; ClassType: TClass; const
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PropName: String): Variant;
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begin
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Result:=0;
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if (ClassType = TIBQuery) AND (PropName = 'RECORDCOUNT') then
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Result:=TIBQuery(Instance).RecordCount;
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end;
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initialization
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fsRTTIModules.Add(TFunctions);
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finalization
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if fsRTTIModules <> nil then
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fsRTTIModules.Remove(TFunctions);
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end.
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