C++ DBObjTable::Next方法代码示例

static void _RGISGrpPanelNewCBK (Widget widget,RGISGrpPanel *grpPanel,XmAnyCallbackStruct *callData)

	{
	char *groupName;
	DBDataset *dataset = UIDataset ();
	DBObjData *dbData  = dataset->Data ();
	DBObjTable *groupTable = dbData->Table (DBrNGroups);
	DBObjTableField *group;
	DBObjRecord *record;

	if ((groupName = UIGetString ((char *) "Group Name",16)) == (char *) NULL) return;
	if (groupTable == (DBObjTable *) NULL)
		{
		DBObjTable *items  = dbData->Table (DBrNItems);
		DBObjectLIST<DBObjTable> *tables  = dbData->Tables ();

		DBTableFieldDefinition fieldDefs [] =	{
					DBTableFieldDefinition (groupName,	DBTableFieldInt,(char *) 	"%1d",sizeof (DBByte)),
					DBTableFieldDefinition () };
		tables->Add (groupTable = new DBObjTable (DBrNGroups,fieldDefs));
		grpPanel->Groups (groupTable->Fields ());
		group = groupTable->Field (groupName);
		for (record = items->First ();record != (DBObjRecord *) NULL;record = items->Next ())
			group->Int (groupTable->Add (record->Name ()),true);
		}
	else
		{
		groupTable->AddField (group = new DBObjTableField (groupName,DBTableFieldInt,"%1d",sizeof (DBByte)));
		for (record = groupTable->First ();record != (DBObjRecord *) NULL;record = groupTable->Next ())
			group->Int (record,true);
		}
	grpPanel->Add (group);
	}

DBObjData::DBObjData(DBObjData &data) : DBObject(data), DBDataHeader(data._Header()) {
    DBObjTable *table;
    DBObjRecord *record, *obj;
    DBObjTableField *field;
    DBObjectLIST<DBObjTableField> *fields;
    strcpy(FileNameSTR, "");
    TablesPTR = new DBObjectLIST<DBObjTable>(*data.TablesPTR);
    DocsPTR = new DBObjectLIST<DBObjRecord>(*data.DocsPTR);
    ArraysPTR = new DBObjectLIST<DBObjRecord>(*data.ArraysPTR);
    DispPTR = new DBObjectLIST<DBObject>("Data Display");
    LinkedDataPTR = (DBObjData *) NULL;
    for (table = TablesPTR->First(); table != (DBObjTable *) NULL; table = TablesPTR->Next()) {
        fields = table->Fields();
        for (record = table->First(); record != (DBObjRecord *) NULL; record = table->Next()) {
            for (field = fields->First(); field != (DBObjTableField *) NULL; field = fields->Next())
                switch (field->Type()) {
                    case DBTableFieldTableRec:
                    case DBTableFieldDataRec:
                        if ((obj = field->Record(record)) != NULL)
                            field->Record(record, (DBObjRecord *) ((char *) NULL + obj->RowID()));
                        else field->Record(record, (DBObjRecord *) DBFault);
                        break;
                }
        }
    }
    BuildFields();
}

static void _RGISGridLayerListCBK (Widget widget,void *dummy, XmListCallbackStruct *callData)

	{
	int item = 0;
	DBObjData *data;
	DBObjTable *layerTable;
	DBObjRecord *record;

	XtVaGetValues (widget,XmNuserData, &data, NULL);
	layerTable = data->Table (DBrNLayers);
	for (record = layerTable->First ();record != (DBObjRecord *) NULL;record = layerTable->Next ())
		if (++item == callData->item_position)	layerTable->Item (record->RowID (),true);
	}

Widget RGISGrdPanel::Load (DBObjData *data)

	{
	int itemPosition = 0;
	DBObjTable *layerTable = data->Table (DBrNLayers);
	DBObjRecord *record;
	XmString string;

	XmListDeleteAllItems (LayerListWGT);
	for (record = layerTable->First ();record != (DBObjRecord *) NULL;record = layerTable->Next ())
		{
		string = XmStringCreate (record->Name (),UICharSetNormal);
		XmListAddItem (LayerListWGT, string, ++itemPosition);
		XmStringFree (string);
		}
	XmListDeselectAllItems (LayerListWGT);
	record = layerTable->Item ();
	string = XmStringCreate (record->Name (),UICharSetNormal);
	XmListSelectItem (LayerListWGT,string,False);
	XmStringFree (string);
	XtVaSetValues (LayerListWGT,XmNuserData,	data, NULL);
	return (Form ());
	}

//.........这里部分代码省略.........
		XtVaCreateManagedWidget ("RGISAnalyseLineSSampleNameLabel",xmLabelWidgetClass,mainForm,
								XmNtopAttachment,			XmATTACH_OPPOSITE_WIDGET,
								XmNtopWidget,				button,
								XmNleftAttachment,		XmATTACH_FORM,
								XmNleftOffset,				10,
								XmNrightAttachment,		XmATTACH_WIDGET,
								XmNrightWidget,			toNameTextF,
								XmNrightOffset,			10,
								XmNbottomAttachment,		XmATTACH_OPPOSITE_WIDGET,
								XmNbottomWidget,			button,
								XmNlabelString,			string,
								NULL);
		XmStringFree (string);
		XtAddCallback (UIDialogFormGetOkButton (dShell),XmNactivateCallback,(XtCallbackProc) UIAuxSetBooleanTrueCBK,&sample);
		}

	sample = false;
	UIDialogFormPopup (dShell);
	while (UILoop ())
		{
		allowOk = false;
		fText = XmTextFieldGetString (fromNameTextF);
		if (strlen (fText) > 0) allowOk = true;
		XtFree (fText);
		fText = XmTextFieldGetString (toNameTextF);
		if (strlen (fText) > 0) allowOk = true;
		XtFree (fText);
		XtSetSensitive (UIDialogFormGetOkButton (dShell),allowOk);
		}
	UIDialogFormPopdown (dShell);

	if (sample)
		{
		DBInt ret;
		DBFloat value;
		DBCoordinate coord;
		DBGridIF *gridIF = new DBGridIF (grdData);
		DBVLineIF *lineIF = new DBVLineIF (dbData);
		DBObjTableField *fromField;
		DBObjTableField *toField;
		DBObjRecord *record;

		fText = XmTextFieldGetString (fromNameTextF);
		if (strlen (fText) > 0)
			{
			if ((fromField = itemTable->Field (fText)) == (DBObjTableField *) NULL)
				itemTable->AddField (fromField = new DBObjTableField (fText,DBTableFieldFloat,"%10.3f",sizeof (DBFloat4)));
			}
		else	fromField = (DBObjTableField *) NULL;
		XtFree (fText);
		fText = XmTextFieldGetString (toNameTextF);
		if (strlen (fText) > 0)
			{
			if ((toField = itemTable->Field (fText)) == (DBObjTableField *) NULL)
				itemTable->AddField (toField = new DBObjTableField (fText,DBTableFieldFloat,"%10.3f",sizeof (DBFloat4)));
			}
		else	toField = (DBObjTableField *) NULL;
		XtFree (fText);

		UIPauseDialogOpen ((char *) "Sampling Grid");
		for (record = itemTable->First ();record != (DBObjRecord *) NULL;record = itemTable->Next ())
			{
			if (UIPause (record->RowID () * 100 / itemTable->ItemNum ())) goto Stop;
			if (fromField != (DBObjTableField *) NULL)
				{
				coord = lineIF->FromCoord (record);
				ret = gridIF->Value (coord,&value);
				if (fromField->Type () == DBTableFieldFloat)
					{
					if (ret)	fromField->Float (record,value);
					else		fromField->Float (record,fromField->FloatNoData ());
					}
				else
					{
					if (ret)	fromField->Int (record,(DBInt) value);
					else		fromField->Int (record,fromField->IntNoData ());
					}
				}
			if (toField != (DBObjTableField *) NULL)
				{
				coord = lineIF->ToCoord (record);
				ret = gridIF->Value (coord,&value);
				if (toField->Type () == DBTableFieldFloat)
					{
					if (ret)	toField->Float (record,value);
					else		toField->Float (record,toField->FloatNoData ());
					}
				else
					{
					if (ret)	toField->Int (record,(DBInt) value);
					else		toField->Int (record,toField->IntNoData ());
					}
				}
			}
Stop:
		UIPauseDialogClose ();
		delete lineIF;
		delete gridIF;
		}
	}

int DBImportARCLine (DBObjData *vecData,const char *arcCov)

	{
	FILE *inFile;
	DBInt arcNum, vertex, swap = DBByteOrder (DBByteOrderLITTLE), floatCov;
	char fileName [DBDataFileNameLen], objName [DBStringLength];
	short infoHeader [50];
	DBARCRecord arcRecord;
	DBObjTable  *lines;
	DBObjTable  *nodes;
	DBObjectLIST<DBObjRecord> *data;
	DBObjRecord *lineRec, *nodeRec, *dataRec;
	DBRegion dataExtent = vecData->Extent (), itemExtent;

	DBObjTableField *fromNodeFLD;
	DBObjTableField *toNodeFLD;
	DBObjTableField *leftPolyFLD;
	DBObjTableField *rightPolyFLD;
	DBObjTableField *vertexesFLD;
	DBObjTableField *vertexNumFLD;
	DBObjTableField *extentFLD;
	
	DBObjTableField *coordFLD;
	DBObjTableField *linkNumFLD;
	DBCoordinate *vertexes, nodeCoord;
	DBFloat4 floatVAR [2];

	switch (vecData->Type ())
		{
		case DBTypeVectorLine:		lines = vecData->Table (DBrNItems);		break;
		case DBTypeVectorPolygon:	lines = vecData->Table (DBrNContours);	break;
		default: CMmsgPrint (CMmsgAppError, "Invalide Vector Data Type in: %s %d",__FILE__,__LINE__); return (DBFault);
		}

	fromNodeFLD	= lines->Field (DBrNFromNode);
	toNodeFLD	= lines->Field (DBrNToNode);
	leftPolyFLD	= lines->Field (DBrNLeftPoly);
	rightPolyFLD= lines->Field (DBrNRightPoly);
	vertexesFLD	= lines->Field (DBrNVertexes);
	vertexNumFLD= lines->Field (DBrNVertexNum);
	extentFLD	= lines->Field (DBrNRegion);

	nodes = vecData->Table (DBrNNodes);	
	coordFLD		= nodes->Field (DBrNCoord);
	linkNumFLD	= nodes->Field (DBrNLinkNum);
	data = vecData->Arrays ();
	
	sprintf (fileName,"%s/arc",arcCov);	
	if (access (fileName,R_OK) == DBFault) sprintf (fileName,"%s/arc.adf",arcCov);

	if ((inFile = fopen (fileName,"r")) == NULL)
		{ CMmsgPrint (CMmsgSysError, "File Opening Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
	if (fread (infoHeader,sizeof (short),50,inFile) != 50)
		{ CMmsgPrint (CMmsgSysError, "File Reading Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
	
	arcNum = 0;			
	for (lineRec = lines->First ();arcRecord.Read (inFile,swap) != DBFault;lineRec = lines->Next ())
		{
		if (lineRec == NULL)
			{
			sprintf (objName,"Line: %5d",arcRecord.ID () + 1);
			if ((lineRec = lines->Add (objName)) == (DBObjRecord *) NULL)	return (DBFault);
			}
		else DBPause ((++arcNum * 100) / lines->ItemNum ());
		
		floatCov = arcRecord.RecordLength () - 12 == arcRecord.NumOfPnts () * (DBInt) sizeof (float) ? true : false;
		while (arcRecord.FromNode () > nodes->ItemNum ())
			{
			sprintf (objName,"Node: %5d",nodes->ItemNum () + 1);
			nodes->Add (objName);
			if ((nodeRec = nodes->Item ()) == NULL) return (DBFault);
			linkNumFLD->Int (nodeRec,0);
			}
		if ((nodeRec = nodes->Item (arcRecord.FromNode () - 1)) == (DBObjRecord *) NULL)
			{ CMmsgPrint (CMmsgAppError, "Node Not Found in: %s %d",__FILE__,__LINE__); return (DBFault); }
		if (floatCov)
			{
			if (fread (floatVAR,sizeof (floatVAR),1,inFile) != 1)
				{ CMmsgPrint (CMmsgSysError, "File Reading Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
			if (swap)	{ DBByteOrderSwapWord (floatVAR); DBByteOrderSwapWord (floatVAR + 1); }
			nodeCoord.X = (DBFloat) floatVAR [0];
			nodeCoord.Y = (DBFloat) floatVAR [1];
			}
		else
			{
			if (fread (&nodeCoord,sizeof (DBCoordinate),1,inFile) != 1)
				{ CMmsgPrint (CMmsgSysError, "File Reading Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
			if (swap) nodeCoord.Swap ();
			}
		coordFLD->Coordinate (nodeRec,nodeCoord);
		fromNodeFLD->Record	(lineRec,nodeRec);
		if (leftPolyFLD  != (DBObjTableField *) NULL) leftPolyFLD->Record  (lineRec,arcRecord.LeftPoly  ());
		if (rightPolyFLD != (DBObjTableField *) NULL) rightPolyFLD->Record (lineRec,arcRecord.RightPoly ());
		itemExtent.LowerLeft	 = nodeCoord;
		itemExtent.UpperRight = nodeCoord;
		linkNumFLD->Int (nodeRec,linkNumFLD->Int (nodeRec) + 1);
		if (arcRecord.NumOfPnts () > 2)
			{
			if ((dataRec = data->Item (lineRec->RowID ())) == (DBObjRecord *) NULL)
				{
//.........这里部分代码省略.........

int DBImportARCPoly (DBObjData *vecData,const char *arcCov)

	{
	DBInt polyNum = 0, line, lineNum, vertexNum,  polyDir;
	DBObjTable *items = vecData->Table (DBrNItems);
	DBObjTable *lines	= vecData->Table (DBrNContours);
	DBObjTableField *firstLineFLD	= items->Field (DBrNFirstLine);
	DBObjTableField *lineNumFLD	= items->Field (DBrNLineNum);
	DBObjTableField *polyVertexNumFLD = items->Field (DBrNVertexNum);
	DBObjTableField *polyExtentFLD	= items->Field (DBrNRegion);
	DBObjTableField *leftPolyFLD	= lines->Field (DBrNLeftPoly);
	DBObjTableField *rightPolyFLD	= lines->Field (DBrNRightPoly);
	DBObjTableField *nextLineFLD	= lines->Field (DBrNNextLine);
	DBObjTableField *prevLineFLD	= lines->Field (DBrNPrevLine);
	DBObjTableField *fromNodeFLD	= lines->Field (DBrNFromNode);
	DBObjTableField *toNodeFLD		= lines->Field (DBrNToNode);
	DBObjTableField *lineVertextNumFLD	= lines->Field (DBrNVertexNum);
	DBObjTableField *lineExtentFLD	= lines->Field (DBrNRegion);
	DBObjRecord *polyRec, *lineRec, *firstNodeRec, *nodeRec, **lineRecArray;
	DBRegion extent, initRegion;

	if (DBImportARCLine (vecData,arcCov) == DBFault) return (DBFault);

	items->Delete (0);
	for (polyRec = items->First ();polyRec != (DBObjRecord *) NULL;polyRec = items->Next ())
		lineNumFLD->Int (polyRec,0);

	for (lineRec = lines->First ();lineRec != (DBObjRecord *) NULL;lineRec = lines->Next ())
		{
		rightPolyFLD->Record	(lineRec,items->Item ((DBInt) (rightPolyFLD->Record(lineRec) - (DBObjRecord *) NULL)));
		leftPolyFLD->Record  (lineRec,items->Item ((DBInt) (leftPolyFLD->Record (lineRec) - (DBObjRecord *) NULL)));
		nextLineFLD->Record (lineRec,(DBObjRecord *) NULL);
		prevLineFLD->Record (lineRec,(DBObjRecord *) NULL);
		}

	if ((lineRecArray = (DBObjRecord **) calloc (lines->ItemNum (),sizeof (DBObjRecord *))) == (DBObjRecord **) NULL)
		{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); return (DBFault); }

	for (polyRec = items->First ();polyRec != (DBObjRecord *) NULL;polyRec = items->Next ())
		{
		DBPause ((++polyNum * 100) / items->ItemNum ());

		lineNum = vertexNum = 0;
		extent = initRegion;
		for (lineRec = lines->First ();lineRec != (DBObjRecord *) NULL;lineRec = lines->Next ())
			if ((rightPolyFLD->Record (lineRec) == polyRec) || (leftPolyFLD->Record (lineRec) == polyRec))
				{
				lineRecArray [lineNum++] = lineRec;
				vertexNum += lineVertextNumFLD->Int (lineRec);
				extent.Expand (lineExtentFLD->Region (lineRec));
				}
		lineNumFLD->Int (polyRec,lineNum);
		polyExtentFLD->Region (polyRec,extent);
		firstLineFLD->Record (polyRec,lineRecArray [0]);
		firstNodeRec = (rightPolyFLD->Record (lineRecArray [0]) == polyRec) ?
							fromNodeFLD->Record  (lineRecArray [0]) : toNodeFLD->Record(lineRecArray [0]);
		for (lineNum = 1;lineNum < lineNumFLD->Int (polyRec);++lineNum)
			{
			polyDir = (rightPolyFLD->Record (lineRecArray [lineNum - 1]) == polyRec);
			nodeRec = polyDir ?	toNodeFLD->Record  (lineRecArray [lineNum - 1]) :
										fromNodeFLD->Record(lineRecArray [lineNum - 1]);
			for (line = lineNum;line < lineNumFLD->Int (polyRec); ++line)
				if ((nodeRec == fromNodeFLD->Record (lineRecArray [line])) ||
					 (nodeRec == toNodeFLD->Record   (lineRecArray [line]))) break;
			if (line < lineNumFLD->Int (polyRec))
				{
				lineRec = lineRecArray [lineNum];
				lineRecArray [lineNum] = lineRecArray [line];
				lineRecArray [line] = lineRec;
				}
			else
				{
				vertexNum += 1;
				if (nodeRec != firstNodeRec) vertexNum += 1;
				}
			}
		polyDir = (rightPolyFLD->Record (lineRecArray [lineNum - 1]) == polyRec);
		nodeRec = polyDir ?	toNodeFLD->Record  (lineRecArray [lineNum - 1]) :
									fromNodeFLD->Record(lineRecArray [lineNum - 1]);
		polyVertexNumFLD->Int (polyRec,vertexNum + lineNum + 1 + (nodeRec != firstNodeRec ? 1 : 0));
		for (lineNum = 1;lineNum < lineNumFLD->Int (polyRec);++lineNum)
			{
			if (rightPolyFLD->Record  (lineRecArray [lineNum - 1]) == polyRec)
					nextLineFLD->Record (lineRecArray [lineNum - 1],lineRecArray [lineNum]);
			else	prevLineFLD->Record (lineRecArray [lineNum - 1],lineRecArray [lineNum]);
			}
		if (rightPolyFLD->Record  (lineRecArray [lineNum - 1]) == polyRec)
				nextLineFLD->Record (lineRecArray [lineNum - 1],lineRecArray [0]);
		else	prevLineFLD->Record (lineRecArray [lineNum - 1],lineRecArray [0]);
		}
	free (lineRecArray);
	return (DBSuccess);
	}

int DBImportARCVector (DBObjData *vecData,const char *arcCov,const char *nameFieldStr,const char *symbolFieldStr)

	{
	char symbolName [DBStringLength + 1];
	DBObjTable *items 	= vecData->Table (DBrNItems);
	DBObjTable *symbols	= vecData->Table (DBrNSymbols);
	DBObjTableField *nameFLD = NULL, *symbolResFLD, *symbolFLD = NULL;
	DBObjTableField *symbolIDFLD = symbols->Field (DBrNSymbolID);
	DBObjTableField *foregroundFLD = symbols->Field (DBrNForeground);
	DBObjTableField *backgroundFLD = symbols->Field (DBrNBackground);
	DBObjTableField *styleFLD = symbols->Field (DBrNStyle);
	DBObjRecord *record;
	DBObjRecord *symbolRec;
		
	if (DBInfoGetFields (items,DBInfoFileName (arcCov,vecData->Type ())) == DBSuccess)
		if (DBInfoGetTable (items,DBInfoFileName (arcCov,vecData->Type ())) == DBFault) return (DBFault);
	switch (vecData->Type ())
		{
		case DBTypeVectorPoint:
			if (DBImportARCPoint (vecData,arcCov) == DBFault)	return (DBFault); else	break;
		case DBTypeVectorLine:
			if (DBImportARCLine	(vecData,arcCov) == DBFault)	return (DBFault);	else	break;
		case DBTypeVectorPolygon:
			if (DBImportARCPoly	(vecData,arcCov) == DBFault)	return (DBFault);	else	break;
		default: 	return (DBFault);
		}

	nameFLD 	= nameFieldStr 	!= NULL ? items->Field (nameFieldStr)		: (DBObjTableField  *) NULL;
	symbolFLD = symbolFieldStr	!= NULL ? items->Field (symbolFieldStr)	: (DBObjTableField  *) NULL;
 	symbolResFLD = items->Field (DBrNSymbol);
 	if (symbolFLD != NULL)
 		{
 		for (record = items->First ();record != (DBObjRecord *) NULL;record = items->Next ())
 			{
			switch (symbolFLD->Type ())
				{
				case DBTableFieldString:
					if ((symbolRec = (DBObjRecord *) symbols->Item (symbolFLD->String (record))) == NULL)
						{
						if ((symbolRec = symbols->Add (symbolFLD->String (record))) == NULL)
							{ CMmsgPrint (CMmsgAppError,"Symbol Object Creation Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
						symbolIDFLD->Int (symbolRec,symbolRec->RowID ());
						foregroundFLD->Int (symbolRec,1);
						backgroundFLD->Int (symbolRec,0);
						styleFLD->Int (symbolRec,0);
						}
					break;
				case DBTableFieldInt:
					sprintf (symbolName,"Symbol:%5d",symbolFLD->Int (record));
					if ((symbolRec = (DBObjRecord *) symbols->Item (symbolName)) == NULL)
						{
						if ((symbolRec = symbols->Add (symbolName)) == NULL)
							{ CMmsgPrint (CMmsgAppError, "Symbol Object Creation Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
						symbolIDFLD->Int (symbolRec,symbolFLD->Int (record));
						foregroundFLD->Int (symbolRec,1);
						backgroundFLD->Int (symbolRec,0);
						styleFLD->Int (symbolRec,0);
						}
					break;
				default:
					CMmsgPrint (CMmsgAppError, "Invalid Field Type in: %s %d",__FILE__,__LINE__);
					break;
				}
			symbolResFLD->Record (record,symbolRec);
			}
		}
	else
		{
		symbols->Add ("Default Symbol");
		if ((symbolRec = (DBObjRecord *) symbols->Item ()) == (DBObjRecord *) NULL)
			{ CMmsgPrint (CMmsgAppError, "Symbol Object Creation Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
		symbolIDFLD->Int (symbolRec,0);
		foregroundFLD->Int (symbolRec,1);
		backgroundFLD->Int (symbolRec,0);
		styleFLD->Int (symbolRec,0);
		for (record = items->First ();record != (DBObjRecord *) NULL;record = items->Next ())
			symbolResFLD->Record (record,symbolRec);
		}
	if (nameFLD != NULL)
		for (record = items->First ();record != (DBObjRecord *) NULL;record = items->Next ())
			record->Name (nameFLD->String (record));
	return (DBSuccess);
	}

DBInt RGlibPointSubbasinHist(DBObjData *pntData, DBObjData *netData, DBObjData *grdData, DBObjData *tblData) {
    DBInt layerID, layerNum = 0, progress = 0, maxProgress;
    DBObjTable *itemTable = grdData->Table(DBrNItems);
    DBObjTable *table = tblData->Table(DBrNItems);
    DBObjTableField *pointIDFLD;
    DBObjTableField *layerIDFLD;
    DBObjTableField *layerNameFLD;
    DBObjTableField *categoryIDFLD;
    DBObjTableField *categoryFLD;
    DBObjTableField *percentFLD;
    DBObjTableField *areaFLD;
    DBObjTableField *cellNumFLD;
    DBVPointIF *pntIF;
    DBNetworkIF *netIF;
    DBObjRecord *pntRec, *itemRec, *tblRec;
    DBObjectLIST<DBObjTableField> *fields;

    _RGlibPointGrdIF = new DBGridIF(grdData);
    for (layerID = 0; layerID < _RGlibPointGrdIF->LayerNum(); ++layerID) {
        _RGlibPointGrdLayerRec = _RGlibPointGrdIF->Layer(layerID);
        if ((_RGlibPointGrdLayerRec->Flags() & DBObjectFlagIdle) != DBObjectFlagIdle) ++layerNum;
    }
    if (layerNum < 1) {
        CMmsgPrint(CMmsgUsrError, "No Layer to Process!");
        delete _RGlibPointGrdIF;
        return (DBFault);
    }
    pntIF = new DBVPointIF(pntData);
    netIF = new DBNetworkIF(netData);

    table->AddField(pointIDFLD = new DBObjTableField("GHAASPointID", DBTableFieldInt, "%8d", sizeof(DBInt)));
    table->AddField(layerIDFLD = new DBObjTableField("LayerID", DBTableFieldInt, "%4d", sizeof(DBShort)));
    table->AddField(layerNameFLD = new DBObjTableField("LayerName", DBTableFieldString, "%s", DBStringLength));
    table->AddField(categoryIDFLD = new DBObjTableField(DBrNCategoryID, DBTableFieldInt, "%2d", sizeof(DBShort)));
    table->AddField(categoryFLD = new DBObjTableField(DBrNCategory, DBTableFieldString, _RGlibPointGrdIF->ValueFormat(),
                                                      DBStringLength));
    table->AddField(cellNumFLD = new DBObjTableField("CellNum", DBTableFieldInt, "%8d", sizeof(DBInt)));
    table->AddField(areaFLD = new DBObjTableField(DBrNArea, DBTableFieldFloat, "%10.1f", sizeof(DBFloat4)));
    table->AddField(percentFLD = new DBObjTableField(DBrNPercent, DBTableFieldFloat, "%6.2f", sizeof(DBFloat4)));

    _RGlibHistogram = (Histogram *) malloc(itemTable->ItemNum() * sizeof(Histogram));
    if (_RGlibHistogram == (Histogram *) NULL) {
        CMmsgPrint(CMmsgAppError, "Memory Allocation Error in: %s %d", __FILE__, __LINE__);
        return (DBFault);
    }
    maxProgress = pntIF->ItemNum() * _RGlibPointGrdIF->LayerNum();
    for (layerID = 0; layerID < _RGlibPointGrdIF->LayerNum(); ++layerID) {
        _RGlibPointGrdLayerRec = _RGlibPointGrdIF->Layer(layerID);
        if ((_RGlibPointGrdLayerRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) continue;
        for (pntRec = pntIF->FirstItem(); pntRec != (DBObjRecord *) NULL; pntRec = pntIF->NextItem()) {
            if (DBPause(progress * 100 / maxProgress)) goto Stop;
            progress++;
            if ((pntRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) continue;
            for (itemRec = itemTable->First(); itemRec != (DBObjRecord *) NULL; itemRec = itemTable->Next())
                _RGlibHistogram[itemRec->RowID()].Initialize();
            netIF->UpStreamSearch(netIF->Cell(pntIF->Coordinate(pntRec)), (DBNetworkACTION) _RGlibSubbasinCategories);
            for (itemRec = itemTable->First(); itemRec != (DBObjRecord *) NULL; itemRec = itemTable->Next())
                if (_RGlibHistogram[itemRec->RowID()].cellNum > 0) {
                    tblRec = table->Add(pntRec->Name());
                    pointIDFLD->Int(tblRec, pntRec->RowID() + 1);
                    layerIDFLD->Int(tblRec, _RGlibPointGrdLayerRec->RowID());
                    layerNameFLD->String(tblRec, _RGlibPointGrdLayerRec->Name());
                    categoryIDFLD->Int(tblRec, itemRec->RowID() + 1);
                    categoryFLD->String(tblRec, itemRec->Name());
                    areaFLD->Float(tblRec, _RGlibHistogram[itemRec->RowID()].area);
                    percentFLD->Float(tblRec, _RGlibHistogram[itemRec->RowID()].area /
                                              netIF->CellBasinArea(netIF->Cell(pntIF->Coordinate(pntRec))) * 100.0);
                    cellNumFLD->Int(tblRec, _RGlibHistogram[itemRec->RowID()].cellNum);
                }
        }
    }
    Stop:
    delete _RGlibPointGrdIF;
    delete netIF;
    delete pntIF;
    free(_RGlibHistogram);

    if (progress == maxProgress) {
        fields = new DBObjectLIST<DBObjTableField>("Field List");
        fields->Add(new DBObjTableField(*pointIDFLD));
        fields->Add(new DBObjTableField(*layerIDFLD));
        fields->Add(areaFLD = new DBObjTableField(*areaFLD));
        areaFLD->Flags(DBObjectFlagSortReversed, DBSet);
        table->ListSort(fields);
        delete fields;
        return (DBSuccess);
    }
    return (DBFault);
}

DBInt RGlibPointInterStationTS(DBObjData *pntData, DBObjData *tsData, char *relateFldName, char *joinFldName) {
    DBInt first = true, tsIndex, tsRowNum = 0;
    DBObjTable *pntTBL = pntData->Table(DBrNItems), *tsTBL;
    DBObjectLIST<DBObjTableField> *fields;
    DBObjTableField *pntNextFLD = pntTBL->Field(RGlibNextStation);
    DBObjTableField *pntAreaFLD = pntTBL->Field(RGlibArea);
    DBObjTableField *pntInterStnFLD = pntTBL->Field(RGlibInterStation);
    DBObjTableField *pntRelateFLD;
    DBObjTableField *pntNewNextFLD;
    DBObjTableField *pntNewInterStnFLD;
    DBObjTableField *tsTimeFLD;
    DBObjTableField *tsJoinFLD;
    DBObjTableField *tsNextStnFLD, *tsInterStnFLD;
    DBObjRecord *pntRec, *nextPntRec, *tsRec, *tsIndexRec;
    DBDate curDate, date;

    if (pntNextFLD == (DBObjTableField *) NULL) {
        CMmsgPrint(CMmsgUsrError, "Missing Next Station Field!");
        return (DBFault);
    }
    if (pntAreaFLD == (DBObjTableField *) NULL) {
        CMmsgPrint(CMmsgUsrError, "Missing STN Area Field!");
        return (DBFault);
    }
    if (pntInterStnFLD == (DBObjTableField *) NULL) {
        CMmsgPrint(CMmsgUsrError, "Missing Interfluvial Area Field!");
        return (DBFault);
    }

    tsTBL = tsData->Table(DBrNItems);
    tsNextStnFLD = new DBObjTableField(RGlibNextStation, DBTableFieldInt, "%8d", sizeof(DBInt));
    tsTBL->AddField(tsNextStnFLD);
    tsInterStnFLD = new DBObjTableField(RGlibInterStation, DBTableFieldFloat, "%9.1f", sizeof(DBFloat4));
    tsTBL->AddField(tsInterStnFLD);
    fields = tsTBL->Fields();
    for (tsTimeFLD = fields->First(); tsTimeFLD != (DBObjTableField *) NULL; tsTimeFLD = fields->Next())
        if (tsTimeFLD->Type() == DBTableFieldDate) break;
    if (tsTimeFLD == (DBObjTableField *) NULL) {
        CMmsgPrint(CMmsgUsrError, "Missing Date Field!");
        return (DBFault);
    }
    if ((tsJoinFLD = tsTBL->Field(joinFldName)) == (DBObjTableField *) NULL) {
        CMmsgPrint(CMmsgUsrError, "Missing Join Field!");
        return (DBFault);
    }
    fields = new DBObjectLIST<DBObjTableField>("Field List");
    fields->Add(new DBObjTableField(*tsTimeFLD));
    fields->Add(new DBObjTableField(*tsJoinFLD));
    tsTBL->ListSort(fields);
    delete fields;

    pntTBL = new DBObjTable(*pntTBL);
    pntNextFLD = pntTBL->Field(RGlibNextStation);
    pntAreaFLD = pntTBL->Field(RGlibArea);
    pntInterStnFLD = pntTBL->Field(RGlibInterStation);
    pntNewNextFLD = new DBObjTableField("NextStnTS", pntNextFLD->Type(), pntNextFLD->Format(), pntNextFLD->Length());
    pntNewInterStnFLD = new DBObjTableField("InterFluTS", pntInterStnFLD->Type(), pntInterStnFLD->Format(),
                                            pntInterStnFLD->Length());
    pntRelateFLD = pntTBL->Field(relateFldName);
    pntTBL->AddField(pntNewNextFLD);
    pntTBL->AddField(pntNewInterStnFLD);
    pntTBL->ListSort(pntRelateFLD);

    tsIndexRec = tsTBL->First(&tsIndex);
    for (tsRec = tsTBL->First(); tsRec != (DBObjRecord *) NULL; tsRec = tsTBL->Next()) {
        DBPause(tsRowNum++ * 100 / tsTBL->ItemNum());
        date = tsTimeFLD->Date(tsRec);
        if (date != curDate) {
            if (first) first = false;
            else {
                for (pntRec = pntTBL->First(); pntRec != (DBObjRecord *) NULL; pntRec = pntTBL->Next()) {
                    if ((pntRec->Flags() & DBObjectFlagLocked) != DBObjectFlagLocked) continue;
                    for (nextPntRec = pntTBL->Item(pntNextFLD->Int(pntRec) - 1);
                         (nextPntRec != (DBObjRecord *) NULL) &&
                         ((nextPntRec->Flags() & DBObjectFlagLocked) != DBObjectFlagLocked);
                         nextPntRec = pntTBL->Item(pntNextFLD->Int(nextPntRec) - 1));
                    if (nextPntRec != (DBObjRecord *) NULL) {
                        pntNewNextFLD->Int(pntRec, nextPntRec->RowID() + 1);
                        pntNewInterStnFLD->Float(nextPntRec,
                                                 pntNewInterStnFLD->Float(nextPntRec) - pntAreaFLD->Float(pntRec));
                    }
                }
                pntRec = pntTBL->First();
                for (; tsIndexRec != (DBObjRecord *) NULL; tsIndexRec = tsTBL->Next(&tsIndex)) {
                    if (tsRec == tsIndexRec) break;
                    for (; pntRec != (DBObjRecord *) NULL; pntRec = pntTBL->Next())
                        if (pntRelateFLD->Int(pntRec) == tsJoinFLD->Int(tsIndexRec)) {
                            tsNextStnFLD->Int(tsIndexRec, pntNewNextFLD->Int(pntRec));
                            tsInterStnFLD->Float(tsIndexRec, pntNewInterStnFLD->Float(pntRec));
                            break;
                        }
                    if (pntRec == (DBObjRecord *) NULL) pntRec = pntTBL->First();
                }
            }
            for (pntRec = pntTBL->First(); pntRec != (DBObjRecord *) NULL; pntRec = pntTBL->Next()) {
                pntNewNextFLD->Int(pntRec, 0);
                pntNewInterStnFLD->Float(pntRec, pntAreaFLD->Float(pntRec));
                pntRec->Flags(DBObjectFlagLocked, DBClear);
            }
            curDate = date;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
								XmNbottomAttachment,		XmATTACH_FORM,
								XmNbottomOffset,			10,
								XmNrowColumnType,			XmMENU_OPTION,
								XmNlabelString,			string,
								XmNsubMenuId,				menu,
								NULL);
		XmStringFree (string);
		XtAddCallback (UIDialogFormGetOkButton (dShell),XmNactivateCallback,(XtCallbackProc) UIAuxSetBooleanTrueCBK,&cont);
		XtSetSensitive (UIDialogFormGetOkButton (dShell),true);
		}

	dataset = UIDataset ();
	dbData = dataset->Data ();
	table = dbData->Table (DBrNItems);
	XtVaSetValues (srcTextF,XmNuserData,table->Fields (),NULL);
	XtVaSetValues (dstTextF,XmNuserData,table->Fields (),NULL);
	XtVaSetValues (cmpTextF,XmNuserData,table->Fields (),NULL);
	XtVaSetValues (errTextF,XmNuserData,table->Fields (),NULL);
	UIDialogFormPopup (dShell);
	cont = false;
	while (UILoop ())
		{
		if ((strlen (srcText = XmTextFieldGetString (srcTextF)) > 0) &&
			 ((field = table->Field (srcText)) != (DBObjTableField *) NULL))
				XtSetSensitive (UIDialogFormGetOkButton (dShell),True);
		else	XtSetSensitive (UIDialogFormGetOkButton (dShell),False);
		XtFree (srcText);
		if ((strlen (srcText = XmTextFieldGetString (cmpTextF)) > 0) &&
			 ((field = table->Field (srcText)) != (DBObjTableField *) NULL))
			{
			XtSetSensitive (button,True);
			XtSetSensitive (errTextF,True);
			XtSetSensitive (menu,True);
			}
		else
			{
			XmTextFieldSetString (errTextF,(char *) "");
			XtSetSensitive (button,False);
			XtSetSensitive (errTextF,False);
			XtSetSensitive (menu,False);
			}
		XtFree (srcText);
		}
	UIDialogFormPopdown (dShell);
	if (cont)
		{
		char dataName [DBDataNameLen + 5];
		DBObjData *netData = dbData->LinkedData ();

		sprintf (dataName,"%s STN",dbData->Name ());
		dbData = new DBObjData (*dbData);
		dbData->Name (dataName);
		if (UIDataHeaderForm (dbData))
			{
			char *dstText;
			DBObjTable *groups;
			DBObjRecord *pointRec;

			srcText = XmTextFieldGetString (srcTextF);
			dbData->LinkedData (netData);
			table = dbData->Table (DBrNItems);
			groups = dbData->Table (DBrNGroups);
			for (pointRec = table->First ();pointRec != (DBObjRecord *) NULL;pointRec = table->Next ())
				if ((pointRec->Flags () & DBObjectFlagIdle) == DBObjectFlagIdle)
					{
					if (groups != (DBObjTable *) NULL)
						groups->Delete (groups->Item (pointRec->RowID ()));
					table->Delete (pointRec);
					pointRec = table->Next (DBBackward);
					}

			field = table->Field (srcText);
			XtFree (srcText);
			RGlibPointSTNCoordinates (dbData,field);
			UIPauseDialogOpen ((char *) "Moving Points");
			RGlibPointSTNCharacteristics (dbData);
			UIPauseDialogClose ();
			srcText = XmTextFieldGetString (srcTextF);
			if (strlen (dstText = XmTextFieldGetString (dstTextF)) > 0)
				{
				srcText = XmTextFieldGetString (srcTextF);
				RGlibGenFuncTopoSubtract (table,RGlibNextStation,srcText,dstText);
				XtFree (dstText);
				}
			if (strlen (dstText = XmTextFieldGetString (errTextF)) > 0)
				{
				char *cmpText;
				srcText = XmTextFieldGetString (srcTextF);
				cmpText = XmTextFieldGetString (cmpTextF);
				RGlibGenFuncFieldCompare (table,srcText,cmpText,dstText,diffMethod);
				XtFree (dstText);
				XtFree (cmpText);
				}
			XtFree (srcText);
			UI2DViewRedrawAll ();
			workspace->CurrentData (dbData);
			}
		else delete dbData;
		}
	}

//.........这里部分代码省略.........
								XmNtopWidget,				button,
								XmNleftAttachment,		XmATTACH_FORM,
								XmNleftOffset,				10,
								XmNrightAttachment,		XmATTACH_WIDGET,
								XmNrightWidget,			nameTextF,
								XmNrightOffset,			10,
								XmNbottomAttachment,		XmATTACH_OPPOSITE_WIDGET,
								XmNbottomWidget,			button,
								XmNlabelString,			string,
								NULL);
		XmStringFree (string);
		XtAddCallback (UIDialogFormGetOkButton (dShell),XmNactivateCallback,(XtCallbackProc) UIAuxSetBooleanTrueCBK,&convert);
		}
	convert = false;
	UIDialogFormPopup (dShell);
	while (UILoop ())
		{
		xText = XmTextFieldGetString (xCoordTextF);
		yText = XmTextFieldGetString (yCoordTextF);
		allowOk = (strlen (xText) > 0) && (strlen (yText) > 0);
		XtFree (xText);	XtFree (yText);
		XtSetSensitive (UIDialogFormGetOkButton (dShell),allowOk);
		}
	UIDialogFormPopdown (dShell);

	if (convert)
		{
		DBObjData *pntData = new DBObjData ("",DBTypeVectorPoint);

		pntData->Name (dbData->Name ());
		pntData->Document (DBDocSubject,dbData->Document (DBDocSubject));
		pntData->Document (DBDocGeoDomain,dbData->Document (DBDocGeoDomain));

		if (UIDataHeaderForm (pntData))
			{
			DBCoordinate coord;
			DBObjTableField *nField, *xField, *yField, *tblFLD, *pntFLD;
			DBObjRecord *tblRec, *pntRec, *symRec;
			DBObjTable *pntTable = pntData->Table (DBrNItems);
			DBObjTable *symbols	= pntData->Table (DBrNSymbols);
			DBObjTableField *symbolIDFLD = symbols->Field (DBrNSymbolID);
			DBObjTableField *fgFLD = symbols->Field (DBrNForeground);
			DBObjTableField *bgFLD = symbols->Field (DBrNBackground);
			DBObjTableField *stFLD = symbols->Field (DBrNStyle);
			DBObjTableField *coordFLD = pntTable->Field (DBrNCoord);
			DBObjTableField *symbolFLD = pntTable->Field (DBrNSymbol);
			DBRegion extent;

			symRec = symbols->Add ("Default Symbol");
			symbolIDFLD->Int (symRec,0);
			fgFLD->Int (symRec,1);
			bgFLD->Int (symRec,2);
			stFLD->Int (symRec,0);

			nText = XmTextFieldGetString (nameTextF);
			xText = XmTextFieldGetString (xCoordTextF);
			yText = XmTextFieldGetString (yCoordTextF);
			nField = _RGISToolsConvertToPointFields->Item (nText);
			xField = _RGISToolsConvertToPointFields->Item (xText);
			yField = _RGISToolsConvertToPointFields->Item (yText);
			XtFree (nText);	XtFree (xText);	XtFree (yText);
			for (tblRec = itemTable->First ();tblRec != (DBObjRecord *) NULL;tblRec = itemTable->Next ())
				{
				if (CMmathEqualValues (coord.X = xField->Float (tblRec),xField->FloatNoData ())) continue;
				if (CMmathEqualValues (coord.Y = yField->Float (tblRec),yField->FloatNoData ())) continue;
				if (nField == (DBObjTableField *) NULL) pntRec = pntTable->Add (tblRec->Name ());
				else pntRec = pntTable->Add (nField->String (tblRec));
				coordFLD->Coordinate (pntRec,coord);
				symbolFLD->Record (pntRec,symRec);
				extent.Expand (coord);
				}
			pntData->Extent (extent);
         pntData->Projection (DBMathGuessProjection (extent));
         pntData->Precision  (DBMathGuessPrecision  (extent));
			for (tblFLD = _RGISToolsConvertToPointFields->First ();tblFLD != (DBObjTableField *) NULL;tblFLD = _RGISToolsConvertToPointFields->Next ())
				if ((tblFLD != nField) && (tblFLD != xField) && (tblFLD != yField) && DBTableFieldIsVisible (tblFLD))
					{
					pntTable->AddField (pntFLD = new DBObjTableField (*tblFLD));
					pntFLD->Required (false);
					pntRec = pntTable->First ();
					for (tblRec = itemTable->First ();tblRec != (DBObjRecord *) NULL;tblRec = itemTable->Next ())
						{
						if (CMmathEqualValues (coord.X = xField->Float (tblRec),xField->FloatNoData ())) continue;
						if (CMmathEqualValues (coord.Y = yField->Float (tblRec),yField->FloatNoData ())) continue;
						switch (tblFLD->Type ())
							{
							case DBTableFieldString:	pntFLD->String	(pntRec,tblFLD->String (tblRec));	break;
							case DBTableFieldInt:		pntFLD->Int		(pntRec,tblFLD->Int (tblRec));		break;
							case DBTableFieldFloat:		pntFLD->Float	(pntRec,tblFLD->Float (tblRec));		break;
							case DBTableFieldDate:		pntFLD->Date	(pntRec,tblFLD->Date (tblRec));		break;
							default: CMmsgPrint (CMmsgAppError, "Invalid Field Type in: %s %d",__FILE__,__LINE__);		break;
							}
						pntRec = pntTable->Next ();
						}
					}
			workspace->CurrentData (pntData);
			}
		else delete pntData;
		}
	}