// TranCoordiDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TranCoordi.h"
#include "TranCoordiDlg.h"
#include "TextProgressDll.h"
//#include <esriCatalogUI.tlh>

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

/////////////////////////////////////////////////////////////////////////////
// CTranCoordiDlg dialog

CTranCoordiDlg::CTranCoordiDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTranCoordiDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTranCoordiDlg)
	m_strDataBaseName = _T("");
	m_strRefName = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTranCoordiDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTranCoordiDlg)
	DDX_Text(pDX, IDC_EDITDATABASE, m_strDataBaseName);
	DDX_Text(pDX, IDC_EDITCOORD, m_strRefName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTranCoordiDlg, CDialog)
	//{{AFX_MSG_MAP(CTranCoordiDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTNOPENDATABASE, OnBtnOpenDatabase)
	ON_BN_CLICKED(IDC_BTNOPENCOOR, OnBtnOpenCoor)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTranCoordiDlg message handlers

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

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CTranCoordiDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTranCoordiDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTranCoordiDlg::OnBtnOpenDatabase() 
{
		IGxDialogPtr					ipGxDialog = NULL;
		IGxObjectFilterPtr				ipGxObjectFilter = NULL;
		IEnumGxObjectPtr				ipEnumGxObject = NULL;
		IGxObjectPtr					ipGxObject = NULL;
		IWorkspaceNamePtr				ipWksName = NULL;
		VARIANT_BOOL					bResult;
		HRESULT							hr;	
		BSTR							bstrDataBaseName;

	UpdateData(TRUE);
	GetDlgItem(IDC_EDITDATABASE)->EnableWindow(TRUE);
	GetDlgItem(IDC_EDITDATABASE)->SetWindowText("");
	
	hr = ipGxDialog.CreateInstance(CLSID_GxDialog);
	if(FAILED(hr)) 		return;

	hr = ipGxObjectFilter.CreateInstance(CLSID_GxFilterWorkspaces);
	if(FAILED(hr)) 		return;
	
	ipGxDialog->putref_ObjectFilter(ipGxObjectFilter);
	ipGxDialog->put_AllowMultiSelect(VARIANT_TRUE);
	ipGxDialog->put_Title(CComBSTR("選擇ArcGis數據庫"));	
	
	hr = ipGxDialog->DoModalOpen(0,&ipEnumGxObject,&bResult);
	if(FAILED(hr)) 						return;
	if(bResult == VARIANT_FALSE)		return;	
	
	// 獲得地理數據庫名稱
	hr = ipEnumGxObject->Reset();	
	while(!ipEnumGxObject->Next(&ipGxObject))
	{
		ipGxObject->QueryInterface(IID_IGxDatabase,(void **)&m_ipGxDatabase);
		if(m_ipGxDatabase !=0)	
		{
			hr = m_ipGxDatabase->get_WorkspaceName(&ipWksName);
			if(FAILED(hr))						return;

			ipWksName->get_PathName(&bstrDataBaseName);
			m_strDataBaseName = bstrDataBaseName;
		}
	}
	GetDlgItem(IDC_EDITDATABASE)->EnableWindow(FALSE);
	UpdateData(FALSE);
}



void CTranCoordiDlg::OnBtnOpenCoor() 
{
		IGxDialogPtr					ipGxDialog			= NULL;
		IGxObjectFilterPtr				ipGxObjectFilter	= NULL;
		IEnumGxObjectPtr				ipEnumGxRefCoordi	= NULL;
		IGxObjectPtr					ipGxObject			= NULL;
		
		VARIANT_BOOL					bResult	= FALSE	;
		HRESULT							hr		= 1		;	
		BSTR							bstrRefPath		;
	
	UpdateData(TRUE);
	GetDlgItem(IDC_EDITCOORD)->EnableWindow(TRUE);
	GetDlgItem(IDC_EDITCOORD)->SetWindowText("");

	hr = ipGxDialog.CreateInstance(CLSID_GxDialog);
	if(FAILED(hr)) 		return;

	hr = ipGxObjectFilter.CreateInstance(CLSID_GxFilterSpatialReferences);
	if(FAILED(hr)) 		return;
	
	ipGxDialog->putref_ObjectFilter(ipGxObjectFilter);
	ipGxDialog->put_AllowMultiSelect(VARIANT_TRUE);
	ipGxDialog->put_Title(CComBSTR("選擇坐標系"));	
	
	hr = ipGxDialog->DoModalOpen(0,&ipEnumGxRefCoordi,&bResult);
	if(FAILED(hr)) 
		return;
	if(bResult == VARIANT_FALSE)
		return;	

	hr = ipEnumGxRefCoordi->Reset();
	while(!ipEnumGxRefCoordi->Next(&ipGxObject))
	{
		IGxPrjFilePtr ipGxRefFold(ipGxObject);
		if(ipGxRefFold !=0)	
		{
			hr =ipGxRefFold->get_SpatialReference(&m_ipSpatialRef);
			m_ipSpatialRef->get_Name(&bstrRefPath);
			if(FAILED(hr))				return;

			m_strRefName = bstrRefPath;
		}
	 
	}

	GetDlgItem(IDC_EDITCOORD)->EnableWindow(FALSE);
	UpdateData(FALSE);
}

void CTranCoordiDlg::OnOK() 
{
		IWorkspacePtr				ipWks = NULL;
		IDEBrowseOptionsPtr			pEDBrsPpt =NULL;
		IWorkspaceDataElementsPtr	pWksDateElemt =NULL;
		IDataElementPtr				pDataEmt = NULL;
		IDEGeoDatasetPtr			pDGSetEmt=NULL;
		IGeoDatasetSchemaEditPtr	ipGeoDataSetEdit;
		IEnumDatasetPtr				pEnumData=NULL;
		IDatasetPtr					pDataSet =NULL;
		HRESULT						hr;	
		long						rtn = 1;
		int							i=0;
	// 0.設置參數
	hr = pEDBrsPpt.CreateInstance(CLSID_DEBrowseOptions);
	if(FAILED(hr)) 		{rtn = 0; goto Tran_End;}
	hr = pEDBrsPpt->put_RetrieveFullProperties(TRUE);
	hr = pEDBrsPpt->put_ExpandType(esriDEExpandDescendants);
	hr = pEDBrsPpt->put_RetrieveMetadata(TRUE);
	
	hr = m_ipGxDatabase->get_Workspace(&ipWks);
	if(FAILED(hr)) 		{rtn = 0; goto Tran_End;}

	// 1.獲得地理數據庫下的所有數據集
	hr = ipWks->get_Datasets(esriDTFeatureDataset,&pEnumData);
	if(FAILED(hr)) 		{rtn = 0; goto Tran_End;}
	
	// 2.獲得數據集元數據
	hr = _nCreatePercentWnd("批量轉換進行中...",1);
	pWksDateElemt=ipWks;
	while(!pEnumData->Next(&pDataSet))
		{
		i++;
		_nDispPercent((short)i*100/20);
		ipGeoDataSetEdit=pDataSet;
		
		hr = pWksDateElemt->GetDatasetDataElement(pDataSet,pEDBrsPpt,&pDataEmt);
		if(FAILED(hr)) 		{rtn = 0; goto Tran_End;}	
		pDataEmt->put_MetadataRetrieved(TRUE);
		pDGSetEmt = pDataEmt;
		
		//3.更改坐標系
		hr = pDGSetEmt->putref_SpatialReference(m_ipSpatialRef);
		hr = ipGeoDataSetEdit->AlterSpatialReference(m_ipSpatialRef);
		}
		_nDestroyPercentWnd();
Tran_End:
		if (rtn ==0)
			MessageBox("坐標系統修改失敗!","提示");
		else
			MessageBox("坐標系統修改成功!","提示");
	return;
}