private void Dispose(bool disposing)
{
if (disposing)
{
_closeRecordHandle = null;
_recordSearchInt = null;
_recordSearchString = null;
_recordSearchFloat = null;
_recordSearchWord = null;
_recordSearchByte = null;
_recordCountFromHandle = null;
_recordCount = null;
_recordSearchInt2 = null;
_recordSearchString2 = null;
_recordSearchFloat2 = null;
_recordSearchWord2 = null;
_recordSearchByte2 = null;
_readFieldValueCharacter = null;
_readFieldValueString = null;
_readFieldValueDoubleWord = null;
_readFieldValueFloat = null;
_readFieldValueDate = null;
_readFieldValueLong = null;
_readFieldValueWord = null;
_readFieldValueByte = null;
_readFieldValueCharacter2 = null;
_readFieldValueString2 = null;
_readFieldValueDoubleWord2 = null;
_readFieldValueFloat2 = null;
_readFieldValueDate2 = null;
_readFieldValueLong2 = null;
_readFieldValueWord2 = null;
_readFieldValueByte2 = null;
_computeCompareCrc = null;
}
if (_carsonLib != IntPtr.Zero)
{
if (!Kernel32.FreeLibrary(_carsonLib))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
_carsonLib = IntPtr.Zero;
}
}
public CarsonLibDll()
{
_carsonLib = Kernel32.LoadLibrary("CarsonLib.DLL");
if (_carsonLib == IntPtr.Zero)
{
Marshal.ThrowExceptionForHR(Marshal.GetLastWin32Error());
}
//This has to be done since a null SafeFileHandle cannot be passed to a DLL. This is a kludge workaround.
this.DatabaseHandles.Main = new SafeFileHandle((IntPtr)0, true);
this.DatabaseHandles.Phrase = new SafeFileHandle((IntPtr)0, true);
this.DatabaseHandles.Wp = new SafeFileHandle((IntPtr)0, true);
_closeRecordHandle = (CloseRecordHandleDelegate)Load <CloseRecordHandleDelegate>("CloseRecordHandle");
_recordSearchInt = (RecordSearchIntDelegate)Load <RecordSearchIntDelegate>("RecordSearch");
_recordSearchString = (RecordSearchStringDelegate)Load <RecordSearchStringDelegate>("RecordSearch");
_recordSearchFloat = (RecordSearchFloatDelegate)Load <RecordSearchFloatDelegate>("RecordSearch");
_recordSearchWord = (RecordSearchWordDelegate)Load <RecordSearchWordDelegate>("RecordSearch");
_recordSearchByte = (RecordSearchByteDelegate)Load <RecordSearchByteDelegate>("RecordSearch");
_recordCountFromHandle = (RecordCountFromHandleDelegate)Load <RecordCountFromHandleDelegate>("RecordCountFromHandle");
_recordCount = (RecordCountDelegate)Load <RecordCountDelegate>("RecordCount");
_recordSearchInt2 = (RecordSearchInt2Delegate)Load <RecordSearchInt2Delegate>("RecordSearch");
_recordSearchString2 = (RecordSearchString2Delegate)Load <RecordSearchString2Delegate>("RecordSearch");
_recordSearchFloat2 = (RecordSearchFloat2Delegate)Load <RecordSearchFloat2Delegate>("RecordSearch");
_recordSearchWord2 = (RecordSearchWord2Delegate)Load <RecordSearchWord2Delegate>("RecordSearch");
_recordSearchByte2 = (RecordSearchByte2Delegate)Load <RecordSearchByte2Delegate>("RecordSearch");
_readFieldValueCharacter = (ReadFieldValueCharacterDelegate)Load <ReadFieldValueCharacterDelegate>("ReadFieldValue");
_readFieldValueString = (ReadFieldValueStringDelegate)Load <ReadFieldValueStringDelegate>("ReadFieldValue");
_readFieldValueDoubleWord = (ReadFieldValueDoubleWordDelegate)Load <ReadFieldValueDoubleWordDelegate>("ReadFieldValue");
_readFieldValueFloat = (ReadFieldValueFloatDelegate)Load <ReadFieldValueFloatDelegate>("ReadFieldValue");
_readFieldValueDate = (ReadFieldValueDateDelegate)Load <ReadFieldValueDateDelegate>("ReadFieldValue");
_readFieldValueLong = (ReadFieldValueLongDelegate)Load <ReadFieldValueLongDelegate>("ReadFieldValue");
_readFieldValueWord = (ReadFieldValueWordDelegate)Load <ReadFieldValueWordDelegate>("ReadFieldValue");
_readFieldValueByte = (ReadFieldValueByteDelegate)Load <ReadFieldValueByteDelegate>("ReadFieldValue");
_readFieldValueCharacter2 = (ReadFieldValueCharacter2Delegate)Load <ReadFieldValueCharacter2Delegate>("ReadFieldValue");
_readFieldValueString2 = (ReadFieldValueString2Delegate)Load <ReadFieldValueString2Delegate>("ReadFieldValue");
_readFieldValueDoubleWord2 = (ReadFieldValueDoubleWord2Delegate)Load <ReadFieldValueDoubleWord2Delegate>("ReadFieldValue");
_readFieldValueFloat2 = (ReadFieldValueFloat2Delegate)Load <ReadFieldValueFloat2Delegate>("ReadFieldValue");
_readFieldValueDate2 = (ReadFieldValueDate2Delegate)Load <ReadFieldValueDate2Delegate>("ReadFieldValue");
_readFieldValueLong2 = (ReadFieldValueLong2Delegate)Load <ReadFieldValueLong2Delegate>("ReadFieldValue");
_readFieldValueWord2 = (ReadFieldValueWord2Delegate)Load <ReadFieldValueWord2Delegate>("ReadFieldValue");
_readFieldValueByte2 = (ReadFieldValueByte2Delegate)Load <ReadFieldValueByte2Delegate>("ReadFieldValue");
_computeCompareCrc = (ComputeCompareCRCDelegate)Load <ComputeCompareCRCDelegate>("ComputeCompareCRC");
}
