spatialinfodlg.cpp

来自「用VC+SuperMap开发的校园GIS系统」· C++ 代码 · 共 162 行

// SpatialInfoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CampusGis.h"
#include "SpatialInfoDlg.h"

#include "sorecordset.h"
#include "sodatasetvector.h"
#include "sogeometry.h"
#include "sorect.h"
#include "sogeoline.h"
#include "sogeoregion.h"
#include "soselection.h"
#include "sopoint.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSpatialInfoDlg dialog


CSpatialInfoDlg::CSpatialInfoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSpatialInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSpatialInfoDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CSpatialInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSpatialInfoDlg)
	DDX_Control(pDX, IDC_LAYERINFO, m_LayerInfo);
	DDX_Control(pDX, IDC_LISTINFO, m_ListInfo);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSpatialInfoDlg, CDialog)
	//{{AFX_MSG_MAP(CSpatialInfoDlg)
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSpatialInfoDlg message handlers

BOOL CSpatialInfoDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	CRect rcClient;
	GetClientRect(rcClient);//获得客户区的大小
	m_ListInfo.InsertColumn(0,"字段名",LVCFMT_LEFT,rcClient.Width()/2,-1);
	m_ListInfo.InsertColumn(1,"字段值",LVCFMT_LEFT,rcClient.Width()/2,-1);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSpatialInfoDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
//	CRect rc;
//	GetClientRect(rc);
//	if(::IsWindow(m_ListInfo.m_hWnd))
//	{
//		m_ListInfo.MoveWindow(rc);
//	}	
}



BOOL CSpatialInfoDlg::AddSpatialInfo(CSuperMap *pSupermap)
{
	CsoRecordset recordset;
	CsoGeometry geometry;
	CsoRect rect;
	CsoGeoLine geoline;
	CsoGeoRegion georegion;
	CString strName,strInfo;
	int nItemIndex;

	if(pSupermap->GetSelection().GetCount() > 0 && pSupermap->GetAction()==5/*scaSelect*/)
	{
		recordset=pSupermap->GetSelection().ToRecordset(false);
		if(!recordset)
		{
			AfxMessageBox("数据集错误!");
			return false;
		}
	}
	strName=pSupermap->GetSelection().GetDataset().GetName();
	m_LayerInfo.SetWindowText(strName);
	geometry=recordset.GetGeometry();
	if(!geometry)
	{
		AfxMessageBox("几何对象错误!");
		return false;
	}
	else
	{
		rect=geometry.GetBounds();
		if(!rect)
		{
			AfxMessageBox("区域对象错误!");
			return false;
		}
		else
		{
			m_ListInfo.DeleteAllItems();
			nItemIndex=m_ListInfo.InsertItem(0,_T("左上角的X"));
			strInfo.Format("%f",rect.TopLeft().GetX());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(1,_T("左上角的Y"));
			strInfo.Format("%f",rect.TopLeft().GetY());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(2,_T("右下角的X"));
			strInfo.Format("%f",rect.BottomRight().GetX());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(3,_T("右下角的Y"));
			strInfo.Format("%f",rect.BottomRight().GetY());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(4,_T("中心点的X"));
			strInfo.Format("%f",rect.CenterPoint().GetX());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(5,_T("中心点的Y"));
			strInfo.Format("%f",rect.BottomRight().GetY());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(6,_T("高度"));
			strInfo.Format("%f",rect.Height());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			nItemIndex=m_ListInfo.InsertItem(7,_T("宽度"));
			strInfo.Format("%f",rect.Width());
			m_ListInfo.SetItemText(nItemIndex,1,strInfo);
			strInfo=_T("");
			if(geometry.GetType()==3 /*scgLine*/)
				geoline=(CsoGeoLine )geometry;
			else if(geometry.GetType()==5 /*scgRegion*/)
				georegion=(CsoGeoRegion )geometry;
		}
	}
	return true;
}