#include "stdafx.h"
#include "SWMCXXDlg.h"
#include "CoreTools.h"

IMPLEMENT_DYNAMIC(CSWMCXXDlg, CDialog)

CSWMCXXDlg::CSWMCXXDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSWMCXXDlg::IDD, pParent)
	, m_s3DDwgFile(_T(""))
{
	m_pDb = NULL;
}

CSWMCXXDlg::~CSWMCXXDlg()
{
}

void CSWMCXXDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, m_s3DDwgFile);
	DDX_Control(pDX, IDC_LIST1, m_wndLst3DRecNames);
}

BEGIN_MESSAGE_MAP(CSWMCXXDlg, CDialog)
	ON_BN_CLICKED(IDC_BUTTON1, &CSWMCXXDlg::OnBnClickedButton1)
	ON_BN_CLICKED(IDOK, &CSWMCXXDlg::OnBnClickedOk)
	ON_LBN_SELCHANGE(IDC_LIST1, &CSWMCXXDlg::OnLbnSelchangeList1)
END_MESSAGE_MAP()

BOOL CSWMCXXDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	m_wndPreview.SubclassDlgItem(IDC_STATICVIEW, this);

	Show3DRecNames();

	UpdateData(FALSE);

	return TRUE; 
}

void CSWMCXXDlg::Show3DRecNames()
{
	m_wndLst3DRecNames.ResetContent();

	if (_taccess(m_s3DDwgFile, 0x0) != 0x0) return;

	if (m_pDb != NULL) delete m_pDb;
	Acad::ErrorStatus es;
	m_pDb = new AcDbDatabase(false);
	if ( Acad::eOk != (es = m_pDb->readDwgFile(m_s3DDwgFile)) )
	{
		delete m_pDb;
		m_pDb = NULL;
		return;
	}
	
	if (m_pDb != NULL)
	{
		std::vector<CString> vec;
		CoreTools::enumBlockByDWG(m_pDb, vec);

		CString sName;
		for (size_t i(0); i < vec.size(); ++i)
		{
			sName = vec[i];
			if (sName.CompareNoCase(_T("*Model_Space")) == 0 ||
				sName.CompareNoCase(_T("*Paper_Space")) == 0 ||
				sName.CompareNoCase(_T("_ArchTick")) == 0)
			{
			}
			else
			{
				m_wndLst3DRecNames.AddString(sName);
			}
		}

		int nPos = m_wndLst3DRecNames.FindString(0,m_sRecName);
		if (nPos == -1)
			nPos = 0;

		if (m_wndLst3DRecNames.GetCount() > 0)
		{
			m_wndLst3DRecNames.SetCurSel(nPos);
			OnLbnSelchangeList1();
		}
	}
}

void CSWMCXXDlg::OnBnClickedButton1()
{
	const TCHAR *pszFilter = _T("dwg文件 (*.dwg;)|*.dwg|");
	CFileDialog dlg(TRUE, _T("dwg"), NULL,OFN_HIDEREADONLY, pszFilter, NULL);

	TCHAR strFileName[MAX_PATH] = _T("");
	TCHAR strFileTitle[] = _T("选择三维门窗选型图块DWG文件");
	int maxChar = MAX_PATH;

	dlg.m_ofn.lpstrFile = strFileName;
	dlg.m_ofn.nMaxFile = maxChar;
	dlg.m_ofn.lpstrTitle = strFileTitle;

	if(dlg.DoModal() != IDOK)
	{
		return;
	}

	m_s3DDwgFile = dlg.GetPathName();
	UpdateData(FALSE);

	Show3DRecNames();
}

void CSWMCXXDlg::OnBnClickedOk()
{
	int nSel = m_wndLst3DRecNames.GetCurSel();
	if (nSel != -1)
	{
		m_wndLst3DRecNames.GetText(nSel,m_sRecName);
		OnOK();
	}
	else
	{
		AfxMessageBox(_T("请选择三维选型图块!"));
	}
}

void CSWMCXXDlg::OnLbnSelchangeList1()
{
	int nSel = m_wndLst3DRecNames.GetCurSel();
	if (nSel != -1)
	{
		CString sRecName;
		m_wndLst3DRecNames.GetText(nSel,sRecName);

		AcDbObjectId id(AcDbObjectId::kNull);
		if (m_pDb == NULL) return;

		AcDbBlockTable *pTbl(NULL);
		m_pDb->getBlockTable(pTbl, AcDb::kForRead);
		if (pTbl)
		{
			pTbl->getAt(sRecName, id);
			pTbl->close();
		}

		AcDbBlockReference *pRef = new AcDbBlockReference();
		pRef->setBlockTableRecord(id);
		pRef->setPosition(AcGePoint3d::kOrigin);
		pRef->setRotation(0.0);

		AcDbExtents ext;
		pRef->getGeomExtents(ext);

		pRef->setScaleFactors(AcGeScale3d(.8));

		m_wndPreview.clearAll();
		m_wndPreview.init(true);
		m_wndPreview.SetOrbitFlag(OBF_ORBIT | OBF_ZOOM | OBF_PAN);
		m_wndPreview.InitFromCurrentView3D(ext, true);

		m_wndPreview.Add(pRef);

		m_wndPreview.view()->invalidate();
		m_wndPreview.Invalidate();
		m_wndPreview.RedrawWindow();
	}
}