mainfrm.cpp

来自「用VC+SuperMap开发的校园GIS系统」· C++ 代码 · 共 373 行

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "CampusGis.h"
#include "sodatasource.h"
#include "sodatasources.h"
#include "MainFrm.h"
#include "CreateDatasetDlg.h"
#include "AppendDatasetDlg.h"
#include "DatasetCopyDlg.h"
#include "Import1DatasetDlg.h"
#include "ExportDatasetDlg.h"

#include "CampusGisDoc.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(IDD_FILE_WORKSPACE, OnOpenWorkspace)
	ON_COMMAND(IDD_FILE_SAVEWORKSPACE, OnSaveworkspace)
	ON_COMMAND(ID_FILE_SAVEAS_WORKSPACE, OnSaveasWorkspace)
	ON_COMMAND(ID_FILE_CLOSE_WORKSPACE, OnCloseWorkspace)
	ON_COMMAND(ID_FILE_NEW, OnFileNew)
	ON_COMMAND(ID_CREATEDATASET, OnCreateDataset)
	ON_COMMAND(ID_APPENDDATASETROW, OnAppenddatasetRow)
	ON_COMMAND(ID_DATASETCOPY, OnDatasetCopy)
	ON_COMMAND(ID_IMPORTDATASET, OnImportDataset)
	ON_COMMAND(ID_EXPORTDATASET, OnExportDataset)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	m_pQueryDlg=new CQueryDlg();
}

CMainFrame::~CMainFrame()
{
	if(m_pQueryDlg)
		delete m_pQueryDlg;
	m_SuperWorkspace.Close();
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}
	if(!m_SuperWorkspace.Create("superworkspace",WS_CHILD|WS_VISIBLE,
		CRect(0,0,10,10),this,1,NULL,FALSE))
	{
		TRACE0("Failed to create superworkspace !\n");
		return -1;      // fail to create
	}
	if(!m_pQueryDlg->Create(IDD_QUERY,this))
	{
		TRACE0("Failed to create Query dialog\n");
		return -1;		//fail to create
	}
	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	if(!m_dlgBar.Create(this,IDD_MANAGER,CBRS_FLYBY|CBRS_TOOLTIPS|CBRS_LEFT,
		IDD_MANAGER))
	{
		TRACE0("Failed to create manager dialog \n");
		return -1; //fail to create
	}
	m_dlgBar.SetWindowPos(&m_wndStatusBar,0,0,0,0,NULL);


//	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
//	EnableDocking(CBRS_ALIGN_ANY);
//	DockControlBar(&m_wndToolBar);
	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CMDIFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	// define the MainFrame height and width
	this->CenterWindow();
	cs.cx =800;
	cs.cy =600;
	
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

void CMainFrame::OnFileOpen() 
{
	//open the datasource (.sdb) type 
	CFileDialog dlg(true,NULL,NULL,OFN_OVERWRITEPROMPT,
		"SuperMap Objects SDB File(*.sdb)|*.sdb|",NULL);
	if(dlg.DoModal()==IDOK)
	{
		GetpApp()->OpenDocumentFile(dlg.m_ofn.lpstrFile);
		this->WorkspManagerRefresh();
		this->SupermapRefresh();
	}			
}

void CMainFrame::OnOpenWorkspace() 
{
	// open workspace
	CFileDialog dlg(true,NULL,NULL,OFN_OVERWRITEPROMPT,
		"SuperMapWorkspace File(*.smw)|*.smw|",NULL);
	if(dlg.DoModal()==IDOK)
	{
		try
		{
			if(!m_SuperWorkspace.Open(dlg.GetPathName(),NULL))
			{
				AfxMessageBox("Failed to open workspace !");
				return;
			}
			this->WorkspManagerRefresh();
		}
		catch(...)
		{
			AfxMessageBox("unknow error !");
		}
	}
}

void CMainFrame::OnSaveworkspace() 
{
	// save workspace
	
	if(GetWorkspaceName().IsEmpty())
		this->OnSaveasWorkspace();
	else
		m_SuperWorkspace.Save();

}

void CMainFrame::OnSaveasWorkspace() 
{
	// save as workspace
	CFileDialog dlg(false,"smw",NULL,OFN_OVERWRITEPROMPT,
					"SuperMapWorkspace File(*.smw)|*.smw|",NULL);
	CString strName;
	if(dlg.DoModal()==IDOK)
	{
		strName=dlg.GetFileName();
//		TRACE("strName=%s\n",strName);
		AfxMessageBox(strName);
		if(!strName.IsEmpty())
			m_SuperWorkspace.SaveAs((LPCTSTR)strName,false,false,"");
		else
			AfxMessageBox("workspace name is empty !");
	}
	
}

CString CMainFrame::GetWorkspaceName()  //get workspace's name
{
	return m_SuperWorkspace.GetWorkspaceName();
}

void CMainFrame::WorkspManagerRefresh() //refresh manager window
{
	GetManager()->Connect(m_SuperWorkspace.GetHandle());
	GetManager()->Refresh();
}

void CMainFrame::OnCloseWorkspace() 
{
	// close workspace
	int nRespond;
	long nCount =m_SuperWorkspace.GetDatasources().GetCount();
	for(long i=1;i<=nCount;i++)
	{
		CsoDataSource Datasource=m_SuperWorkspace.GetDatasources().GetItem(COleVariant(i,VT_I4));
		CString strName="数据源 ";
		strName=strName+Datasource.GetAlias();
		strName=strName+"已经改变,是否保存?";
		if(Datasource.GetModified() && Datasource.GetTransacted())
		{
			nRespond=MessageBox(strName,"消息框",MB_ICONQUESTION | MB_YESNO);
			if(nRespond==IDYES)
				Datasource.Commit();
		}
	//获得活动子帧窗口
	CMDIChildWnd* pChild=(CMDIChildWnd*)GetActiveFrame();
	CCampusGisDoc *pDoc=(CCampusGisDoc *)pChild->GetActiveDocument();
	if(pDoc->m_bHasDatasource)
		pDoc->OnCloseDocument();	
	}
	this->WorkspManagerRefresh();
}


void CMainFrame::OnFileNew() 
{
	//新建数据源
 	CFileDialog dlg(false,NULL,NULL,OFN_OVERWRITEPROMPT,
 					"SuperMapDatasource File(*.sdb)|*.sdb|",NULL);	
  	if(dlg.DoModal()==IDOK)
 	{
 		CsoDataSource source=m_SuperWorkspace.CreateDataSource(dlg.GetFileName(),
  			dlg.GetFileTitle(),0,false,false,false,NULL);
  		if(source)
 			AfxMessageBox("successed to create datasource !");
  		this->WorkspManagerRefresh();	
	}
}

void CMainFrame::OnCreateDataset() 
{
	//创建数据集
	if(m_SuperWorkspace.GetDatasources().GetCount() > 0)
	{
		CCreateDatasetDlg dlg;
		dlg.DoModal();
	}
	else
		AfxMessageBox("工作空间中没有数据源 !");
}

void CMainFrame::OnAppenddatasetRow() 
{
	// 数据集追加行
	if(m_SuperWorkspace.GetDatasources().GetCount() > 0)
	{
		CAppendDatasetDlg dlg;
		dlg.DoModal();
	}
	else
		AfxMessageBox("没有图层,不能追加 !");
}

BOOL CMainFrame::DestroyWindow() 
{
	try
	{
		GetManager()->Disconnect();
		m_SuperWorkspace.Close();
	}
	catch(...)
	{
		TRACE0("workspace close error!");
	}
	
	return CMDIFrameWnd::DestroyWindow();
}

void CMainFrame::SupermapRefresh()
{
	GetSuperMap()->Connect(m_SuperWorkspace.GetHandle());
	GetSuperMap()->Refresh();	
}


CSuperWkspManager* CMainFrame::GetManager()
{
	CSuperWkspManager *manager=(CSuperWkspManager *)m_dlgBar.GetDlgItem(IDC_MANAGER);
	return manager;
}

CSuperMap* CMainFrame::GetSuperMap()
{
	CSuperMap *supermap=(CSuperMap *)m_dlgBar.GetDlgItem(IDC_SUPERMAP);
	return supermap;
}

CCampusGisApp* CMainFrame::GetpApp()
{
	CCampusGisApp *pApp = (CCampusGisApp*)::AfxGetApp();
	return pApp;
}


void CMainFrame::OnDatasetCopy() 
{
	//数据集复制
	if(m_SuperWorkspace.GetDatasources().GetCount() > 0)
	{
		CDatasetCopyDlg dlg;
		dlg.DoModal();
	}
	else
		AfxMessageBox("没有数据源可添加!");
}

void CMainFrame::OnImportDataset() 
{
	ImportDataset();		
}

void CMainFrame::ImportDataset()
{
	//导入数据集
	if(m_SuperWorkspace.GetDatasources().GetCount() > 0)
	{
		CImport1DatasetDlg dlg;
		dlg.DoModal();
	}
	else
		AfxMessageBox("没有数据源,可添加!");
}

void CMainFrame::OnExportDataset() 
{
	//导出数据集
	if(m_SuperWorkspace.GetDatasources().GetCount() > 0)
	{
		CExportDatasetDlg dlg;
		dlg.DoModal();
	}
}