dlgquery.h

Embedded vc++下开发的地图查询程序

#if !defined(AFX_DLGQUERY_H__02D98B82_E541_4E9F_8AC3_F9824978EF9A__INCLUDED_)
#define AFX_DLGQUERY_H__02D98B82_E541_4E9F_8AC3_F9824978EF9A__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// DlgQuery.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CDlgQuery dialog

class CDlgQuery : public CDialog
{
// Construction
public:
	CDlgQuery(CWnd* pParent = NULL);   // standard constructor

// Dialog Data
	//{{AFX_DATA(CDlgQuery)
	enum { IDD = IDD_DIALOG_QUERY };
	CListCtrl	m_lstLayers;	//图层名列表框
	CComboBox	m_cmbOperators; //操作符组合框
	CComboBox	m_cmbFields;	//字段组合框
	double	m_dDistance;		//缓冲半径
	double	m_dMaxX;			//bound最大X
	double	m_dMaxY;			//bound最大Y
	double	m_dMinX;			//bound最小X
	double	m_dMinY;			//bound最小Y
	CString	m_strSQL;			//SQL查询语句
	//}}AFX_DATA
public:
	CSeRecordset *m_pQueryRecord;//记录查询出来的结果
	CSeMapWnd	*m_pMapWnd;      //地图显示指针【传入】
	CImageList	m_ImageList;	//图像列表
	int			m_nQueryMode;	//查询方式
								/*  0  SQL      查询
									1  对象缓冲 查询
									2  范围     查询
									3  范围复合 查询
									4  缓冲复合 查询 */
	CString m_strLayerName;		//记录要查询的图层名

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDlgQuery)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//根据查询模式设置查询对话框内控件的状态
	void SetDialogStatus();
	//在列表框中填入图层名
	void AddLayerName();
	// Generated message map functions
	//{{AFX_MSG(CDlgQuery)
	virtual BOOL OnInitDialog();
	afx_msg void OnClickListLayers(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnSelchangeComboFields();
	virtual void OnOK();
	virtual void OnCancel();
	afx_msg void OnSelchangeComboOperator();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_DLGQUERY_H__02D98B82_E541_4E9F_8AC3_F9824978EF9A__INCLUDED_)