?? adoutils.cpp
字號:
if ( e & adPropNotSupported) strTmp += "NotSupported ";
if ( e & adPropRequired) strTmp += "Required ";
if ( e & adPropOptional) strTmp += "Optional ";
if ( e & adPropRead) strTmp += "Read ";
if ( e & adPropWrite) strTmp += "Write ";
return strTmp;
}
CString GetType( int e )
{
CString strTmp;
switch( e )
{
case adBigInt:
strTmp = "(adBigInt) An 8-byte signed integer";
break;
case adBinary:
strTmp = "(adBinary) A binary value";
break;
case adBoolean:
strTmp = "(adBoolean) A Boolean value";
break;
case adBSTR:
strTmp = "(adBSTR) A null-terminated character string (Unicode)";
break;
case adChar:
strTmp = "(adChar) A String value";
break;
case adCurrency:
strTmp = "(adCurrency) A currency value (8-byte signed integer scaled by 10,000)";
break;
case adDate:
strTmp = "(adDate) A Date value";
break;
case adDBDate:
strTmp = "(adDBDate) A date value (yyyymmdd)";
break;
case adDBTime:
strTmp = "(adDBTime) A time value (hhmmss)";
break;
case adDBTimeStamp:
strTmp = "(adDBTimeStamp) A date-time stamp (yyyymmddhhmmss plus a fraction in billionths)";
break;
case adDecimal:
strTmp = "(adDecimal) An exact numeric value with a fixed precision and scale";
break;
case adDouble:
strTmp = "(adDouble) A double-precision floating point value";
break;
case adEmpty:
strTmp = "(adEmpty) No value was specified";
break;
case adError:
strTmp = "(adError) A 32-bit Error code";
break;
case adGUID:
strTmp = "(adGUID) A globally unique identifier (GUID)";
break;
case adIDispatch:
strTmp = "(adIDispatch) A pointer to an IDispatch interface on an OLE object";
break;
case adInteger:
strTmp = "(adInteger) A 4-byte signed integer";
break;
case adIUnknown:
strTmp = "(adIUnknown) A pointer to an IUnknown interface on an OLE object";
break;
case adLongVarBinary:
strTmp = "(adLongVarBinary) A long binary value (Parameter object only)";
break;
case adLongVarChar:
strTmp = "(adLongVarChar) A long String value (Parameter object only)";
break;
case adLongVarWChar:
strTmp = "(adLongVarWChar) A long null-terminated string value (Parameter object only)";
break;
case adNumeric:
strTmp = "(adNumeric) An exact numeric value with a fixed precision and scale";
break;
case adSingle:
strTmp = "(adSingle) A single-precision floating point value";
break;
case adSmallInt:
strTmp = "(adSmallInt) A 2-byte signed integer";
break;
case adTinyInt:
strTmp = "(adTinyInt) A 1-byte signed integer";
break;
case adUnsignedBigInt:
strTmp = "(adUnsignedBigInt) An 8-byte unsigned integer";
break;
case adUnsignedInt:
strTmp = "(adUnsignedInt) A 4-byte unsigned integer";
break;
case adUnsignedSmallInt:
strTmp = "(adUnsignedSmallInt) A 2-byte unsigned integer";
break;
case adUnsignedTinyInt:
strTmp = "(adUnsignedTinyInt) A 1-byte unsigned integer";
break;
case adUserDefined:
strTmp = "(adUserDefined) A user-defined variable";
break;
case adVarBinary:
strTmp = "(adVarBinary) A binary value (Parameter object only)";
break;
case adVarChar:
strTmp = "(adVarChar) A String value (Parameter object only)";
break;
case adVariant:
strTmp = "(adVariant) An OLE Automation Variant";
break;
case adVarWChar:
strTmp = "(adVarWChar) A null-terminated Unicode character string (Parameter object only)";
break;
case adWChar:
strTmp = "(adWChar) A null-terminated Unicode character string";
break;
default:
strTmp.Format( "%d = = Unrecognized Type", e );
}
return strTmp;
}
/////////////////////////////////////////////////////////////////////////////
//
// CrackStrVariant() Taken from the CCrack::strVariant method found in the
// DAOVIEW sample that ships with Visual C++ 4.X/5.0
//
// Parameters: var - Reference to an instance of COleVariant.
//
// Returns: An instance of CString with the value of COleVariant
// (if possible). Otherwise a string containing the type
// of data contained by COleVariant.
//
/////////////////////////////////////////////////////////////////////////////
CString CrackStrVariant(const COleVariant& var)
{
CString strRet;
strRet = _T("Fish");
switch(var.vt){
case VT_EMPTY:
case VT_NULL:
strRet = _T("NULL");
break;
case VT_I2:
strRet.Format(_T("%hd"),V_I2(&var));
break;
case VT_I4:
strRet.Format(_T("%d"),V_I4(&var));
break;
case VT_R4:
strRet.Format(_T("%e"),(double)V_R4(&var));
break;
case VT_R8:
strRet.Format(_T("%e"),V_R8(&var));
break;
case VT_CY:
strRet = COleCurrency(var).Format();
break;
case VT_DATE:
strRet = COleDateTime(var).Format(_T("%m %d %y"));
break;
case VT_BSTR:
strRet = V_BSTR( &var );
break;
case VT_DISPATCH:
strRet = _T("VT_DISPATCH");
break;
case VT_ERROR:
strRet = _T("VT_ERROR");
break;
case VT_BOOL:
return ( V_BOOL(&var) ? _T("TRUE") : _T("FALSE"));
case VT_VARIANT:
strRet = _T("VT_VARIANT");
break;
case VT_UNKNOWN:
strRet = _T("VT_UNKNOWN");
break;
case VT_I1:
strRet = _T("VT_I1");
break;
case VT_UI1:
strRet.Format(_T("0x%02hX"),(unsigned short)V_UI1(&var));
break;
case VT_UI2:
strRet = _T("VT_UI2");
break;
case VT_UI4:
strRet = _T("VT_UI4");
break;
case VT_I8:
strRet = _T("VT_I8");
break;
case VT_UI8:
strRet = _T("VT_UI8");
break;
case VT_INT:
strRet = _T("VT_INT");
break;
case VT_UINT:
strRet = _T("VT_UINT");
break;
case VT_VOID:
strRet = _T("VT_VOID");
break;
case VT_HRESULT:
strRet = _T("VT_HRESULT");
break;
case VT_PTR:
strRet = _T("VT_PTR");
break;
case VT_SAFEARRAY:
strRet = _T("VT_SAFEARRAY");
break;
case VT_CARRAY:
strRet = _T("VT_CARRAY");
break;
case VT_USERDEFINED:
strRet = _T("VT_USERDEFINED");
break;
case VT_LPSTR:
strRet = _T("VT_LPSTR");
break;
case VT_LPWSTR:
strRet = _T("VT_LPWSTR");
break;
case VT_FILETIME:
strRet = _T("VT_FILETIME");
break;
case VT_BLOB:
strRet = _T("VT_BLOB");
break;
case VT_STREAM:
strRet = _T("VT_STREAM");
break;
case VT_STORAGE:
strRet = _T("VT_STORAGE");
break;
case VT_STREAMED_OBJECT:
strRet = _T("VT_STREAMED_OBJECT");
break;
case VT_STORED_OBJECT:
strRet = _T("VT_STORED_OBJECT");
break;
case VT_BLOB_OBJECT:
strRet = _T("VT_BLOB_OBJECT");
break;
case VT_CF:
strRet = _T("VT_CF");
break;
case VT_CLSID:
strRet = _T("VT_CLSID");
break;
}
WORD vt = var.vt;
if(vt & VT_ARRAY){
vt = vt & ~VT_ARRAY;
strRet = _T("Array of ");
}
if(vt & VT_BYREF){
vt = vt & ~VT_BYREF;
strRet += _T("Pointer to ");
}
if(vt != var.vt){
switch(vt){
case VT_EMPTY:
strRet += _T("VT_EMPTY");
break;
case VT_NULL:
strRet += _T("VT_NULL");
break;
case VT_I2:
strRet += _T("VT_I2");
break;
case VT_I4:
strRet += _T("VT_I4");
break;
case VT_R4:
strRet += _T("VT_R4");
break;
case VT_R8:
strRet += _T("VT_R8");
break;
case VT_CY:
strRet += _T("VT_CY");
break;
case VT_DATE:
strRet += _T("VT_DATE");
break;
case VT_BSTR:
strRet += _T("VT_BSTR");
break;
case VT_DISPATCH:
strRet += _T("VT_DISPATCH");
break;
case VT_ERROR:
strRet += _T("VT_ERROR");
break;
case VT_BOOL:
strRet += _T("VT_BOOL");
break;
case VT_VARIANT:
strRet += _T("VT_VARIANT");
break;
case VT_UNKNOWN:
strRet += _T("VT_UNKNOWN");
break;
case VT_I1:
strRet += _T("VT_I1");
break;
case VT_UI1:
strRet += _T("VT_UI1");
break;
case VT_UI2:
strRet += _T("VT_UI2");
break;
case VT_UI4:
strRet += _T("VT_UI4");
break;
case VT_I8:
strRet += _T("VT_I8");
break;
case VT_UI8:
strRet += _T("VT_UI8");
break;
case VT_INT:
strRet += _T("VT_INT");
break;
case VT_UINT:
strRet += _T("VT_UINT");
break;
case VT_VOID:
strRet += _T("VT_VOID");
break;
case VT_HRESULT:
strRet += _T("VT_HRESULT");
break;
case VT_PTR:
strRet += _T("VT_PTR");
break;
case VT_SAFEARRAY:
strRet += _T("VT_SAFEARRAY");
break;
case VT_CARRAY:
strRet += _T("VT_CARRAY");
break;
case VT_USERDEFINED:
strRet += _T("VT_USERDEFINED");
break;
case VT_LPSTR:
strRet += _T("VT_LPSTR");
break;
case VT_LPWSTR:
strRet += _T("VT_LPWSTR");
break;
case VT_FILETIME:
strRet += _T("VT_FILETIME");
break;
case VT_BLOB:
strRet += _T("VT_BLOB");
break;
case VT_STREAM:
strRet += _T("VT_STREAM");
break;
case VT_STORAGE:
strRet += _T("VT_STORAGE");
break;
case VT_STREAMED_OBJECT:
strRet += _T("VT_STREAMED_OBJECT");
break;
case VT_STORED_OBJECT:
strRet += _T("VT_STORED_OBJECT");
break;
case VT_BLOB_OBJECT:
strRet += _T("VT_BLOB_OBJECT");
break;
case VT_CF:
strRet += _T("VT_CF");
break;
case VT_CLSID:
strRet += _T("VT_CLSID");
break;
}
}
return strRet;
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