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C++ DBGridIF::Coord2Pos方法代码示例

本文整理汇总了C++中DBGridIF::Coord2Pos方法的典型用法代码示例。如果您正苦于以下问题:C++ DBGridIF::Coord2Pos方法的具体用法?C++ DBGridIF::Coord2Pos怎么用?C++ DBGridIF::Coord2Pos使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DBGridIF的用法示例。


在下文中一共展示了DBGridIF::Coord2Pos方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: _RGISUserFuncionQuery

void _RGISUserFuncionQuery (DBObjData *dbData,UI2DView *view,XEvent *event)

	{
	DBInt sX, sY;
	DBCoordinate coord;
	DBObjData *data = dbData;
	UIAttribView *attribView;

	if (event->type != ButtonPress) return;
	sX = event->xbutton.x;
	sY = event->xbutton.y;
	view->Window2Map  (sX,sY, &(coord.X), &(coord.Y));

	for (data = dbData;
		  (data != (DBObjData *) NULL) && ((data->Flags () & DBObjectFlagProcessed) != DBObjectFlagProcessed);
		  data = data->LinkedData ())
		{
		data->Flags (DBObjectFlagProcessed,DBSet);
		if ((data->Flags () & DBDataFlagUserModeFlags) == DBDataFlagUserModeQuery)
			{
			if ((attribView = (UIAttribView *) data->Display (UIAttribViewSTR)) == (UIAttribView *) NULL)
				data->DispAdd (attribView = new UIAttribView (data));
			switch (data->Type ())
				{
				case DBTypeVectorPoint:
				case DBTypeVectorLine:
				case DBTypeVectorPolygon:
					{
					DBVectorIF *vectorIF = new DBVectorIF (data);
					attribView->Draw (vectorIF->Item (coord));
					} break;
				case DBTypeGridDiscrete:
					{
					DBGridIF *gridIF = new DBGridIF (data);
					attribView->Draw (gridIF->GridItem (coord));
					delete gridIF;
					} break;
				case DBTypeGridContinuous:
					{
					DBPosition pos;
					DBGridIF *gridIF = new DBGridIF (data);
					char nameString [DBStringLength * 2];
					DBObjRecord *record = new DBObjRecord ("Noname",sizeof (DBCoordinate));
					gridIF->Coord2Pos (coord,pos);
					gridIF->Pos2Coord (pos,coord);
					sprintf (nameString,"CellCoordinate %10.2f%10.2f",coord.X,coord.Y);
					record->Name (nameString);
					memcpy (record->Data (),(void *) &coord,sizeof (coord));
					attribView->Draw (record);
					delete record;
					delete gridIF;
					} break;
				case DBTypeNetwork:
					{
					DBNetworkIF *netIF = new DBNetworkIF (data);
					attribView->Draw (netIF->Cell (coord));
					delete netIF;
					} break;
				default:
					CMmsgPrint (CMmsgAppError, "Invalid Data Type in: %s %d",__FILE__,__LINE__); break;
				}
			}
		}
	for (data = dbData;
		  (data != (DBObjData *) NULL) && ((data->Flags () & DBObjectFlagProcessed) == DBObjectFlagProcessed);
		  data = data->LinkedData ())
		data->Flags (DBObjectFlagProcessed,DBClear);
	}
开发者ID:gyelnats,项目名称:RGIS,代码行数:68,代码来源:RGISUsrFuncQry.C


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