//////////////////////////////////////////////////////////////////////////
// 显示文件预览控件,  可参考ObjectARX2004安装目录下: Sample\BlockView文件
// 创建人: 黄荣平
//////////////////////////////////////////////////////////////////////////

#if !defined(AFX_GSPREVIEWCTRL_H__7DC11025_C827_11D2_B89C_080009DCA551__INCLUDED_)
#define AFX_GSPREVIEWCTRL_H__7DC11025_C827_11D2_B89C_080009DCA551__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "acgi.h"
#include <math.h>
#include"gs.h "
#include"AcGsManager.h "
 
class CGsPreviewCtrl : public CStatic
{

public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CGsPreviewCtrl)
	//}}AFX_VIRTUAL


public:
    CGsPreviewCtrl() : CStatic(), 
                   mpManager(NULL), mpFactory(NULL), mpDevice(NULL), mpView(NULL), 
                   mpModel(NULL),mbModelCreated(false),mbPanning(false),mbOrbiting(false) 
	{
		m_bTracking=FALSE;
		m_sDwgName="F:\\立面树.dwg";
		m_sContent="未找到图块说明";
		pDescDb=NULL;
		mpModel=NULL;
	 
	} 
	
	CGsPreviewCtrl(CString sDwgName) : CStatic(), 
                   mpManager(NULL), mpFactory(NULL), mpDevice(NULL), mpView(NULL), 
                   mpModel(NULL),mbModelCreated(false),mbPanning(false),mbOrbiting(false)
	 {
		 m_sDwgName=sDwgName;
		  
	 } 
    
	virtual ~CGsPreviewCtrl()
	{   
	 
	}

    void init(HMODULE hRes, bool bCreateModel = true);
    void erasePreview();
	void ReleaseDb();
    void clearAll();
	void setBkGroundColor();
    AcGsView*   view()      { return mpView; }
    AcGsDevice* device()    { return mpDevice; }
    AcGsModel*  model()     { return mpModel; }
    void setModel(AcGsModel* pModel);
	void ViewBlock(CString sDwgName,CString sName);
	void ViewDwg(CString sDwgName);
	CString m_sDwgName;
	AcDbObjectId m_RcdId;
	AcDbObjectId m_BlfId;
	CString m_sContent;
	AcDbDatabase *pDescDb  ;
	BOOL m_bTracking;
	BOOL  Asdkaddblock(AcDbDatabase *&pDb ,AcGePoint3d &extMax,AcGePoint3d &extMin,CString sBlkName);
	// Generated message map functions
protected:
	//{{AFX_MSG(CGsPreviewCtrl)
	afx_msg void OnPaint();
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg LRESULT OnNcHitTest(CPoint point);
	afx_msg void OnSetFocus(CWnd* pOldWnd);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	afx_msg void OnDestroy();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
public:
	//	LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam);
public:
	AcGsView            *mpView;
	AcGsDevice          *mpDevice;
private:
	CBitmap m_Bitmap;
	HCURSOR mhSavedCursor;
	HCURSOR mhPanCursor;
    HCURSOR mhCrossCursor;
    HCURSOR mhOrbitCursor;
    AcGsManager         *mpManager;
#if (ARX > 19)
	AcGsGraphicsKernel *mpFactory;
#else
	AcGsClassFactory *mpFactory;
#endif
   
    AcGsModel           *mpModel;
    AcGsModel           *mpGhostModel;
    bool mbModelCreated;
    bool mbPanning;
    bool mbOrbiting;
    CPoint mStartPt;
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_GSPREVIEWCTRL_H__7DC11025_C827_11D2_B89C_080009DCA551__INCLUDED_)