// WinClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "WinClient.h"
#include "WinClientDlg.h"

#include "..\OleCharConv.h"		// Wide string support
#include "..\tribbleinterface.h"	// The tribble's CLSID


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

/////////////////////////////////////////////////////////////////////////////
// CWinClientDlg dialog

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

void CWinClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWinClientDlg)
	DDX_Control(pDX, IDC_TEXT3, m_Text3);
	DDX_Control(pDX, IDC_ITEMNAME, m_ItemName);
	DDX_Control(pDX, IDC_RAWMONIKER, m_RawMoniker);
	DDX_Control(pDX, IDC_TEXT2, m_Text2);
	DDX_Control(pDX, IDC_FILENAME2, m_FileName2);
	DDX_Control(pDX, IDC_TEXT1, m_Text1);
	DDX_Control(pDX, IDC_FILENAME, m_FileName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CWinClientDlg, CDialog)
	//{{AFX_MSG_MAP(CWinClientDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_FILEBIND, OnFileBind)
	ON_BN_CLICKED(IDC_CMPBIND, OnCmpBind)
	ON_BN_CLICKED(IDC_RAWBIND, OnRawBind)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWinClientDlg message handlers

BOOL CWinClientDlg::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
	
	// Enter out appartment
	HRESULT hr = CoInitialize(0);
	if(FAILED(hr))
		ErrorHelper(hr,"CoInitialize Failure");

	m_FileName.SetFocus();

	return FALSE;  // 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 CWinClientDlg::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 CWinClientDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


//---------------------------------------------------------------------------
//	Method:	  ErrorHelper
//	Purpose:  Displays a piece of text and hresult
//---------------------------------------------------------------------------

void ErrorHelper(HRESULT hr,const char * lpszText)
{
	CString strMsg;
	strMsg.Format("%s  hr = %lx\n",lpszText,hr);
	OutputDebugString(strMsg);
}

void CWinClientDlg::OnClose() 
{
	// Exit out appartment
	CoUninitialize();		
	
	CDialog::OnClose();
}

//---------------------------------------------------------------------------
//	Method:	   CWinClientDlg::OnFileBind
//	Purpose:   Demonstrates the use of a File moniker and BindToObject
//---------------------------------------------------------------------------

void CWinClientDlg::OnFileBind() 
{
	// We're going to get hold of a Tribble
	ITribble * pITribble = NULL;
	IMoniker * pFileMoniker = NULL;

	// Use this Wrapper API to get a file moniker
	CString strTmp;
	m_FileName.GetWindowText(strTmp);
	COleCharConv fn(strTmp);

	HRESULT hr = CreateFileMoniker(fn,&pFileMoniker);

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to get hold of a file Moniker");
		goto TheExit;
	}

	// Now get the tribble using another Wrapper
	hr = BindMoniker(pFileMoniker,0,IID_ITribble,(void **)&pITribble);

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to BindToObject");
		// The moniker is no longer needed
		pFileMoniker->Release();
		goto TheExit;	// Oh-No a goto - this is only demo code!
	}

	// The moniker is no longer needed
	pFileMoniker->Release();

	// Now use the tribble
	char Name[128];	// scratch memory
	char Colour[128];	// scratch memory

	strcpy(Name,"<No Name>");
	strcpy(Colour,"<No Colour>");

	pITribble->get_Name((unsigned char *)&Name);
	pITribble->get_Colour((unsigned char *)&Colour);

	strTmp.Format("Hi, I'm %s - a %s tribble\n",Name,Colour);
	m_Text1.SetWindowText(strTmp);

	// The tribble is nolonger needed
	pITribble->Release();
TheExit:
	return;
}	// CWinClientDlg::OnFileBind


//---------------------------------------------------------------------------
//	Method:	   CWinClientDlg::OnCmpBind(
//	Purpose:   This method instanciates a tribble
//  		   using a file!item moniker.
//			   The file is read but the item
//             overrides the tribbles 
//             original colour.
//---------------------------------------------------------------------------

void CWinClientDlg::OnCmpBind() 
{
	// We're going to get hold of a Tribble
	ITribble * pITribble = NULL;
	IMoniker * pCmpMoniker = NULL;
	IMoniker * pFileMoniker = NULL;
	IMoniker * pItemMoniker = NULL;

	// make wide strings
	CString strTmp;
	m_FileName2.GetWindowText(strTmp);
	COleCharConv fn(strTmp);	//convert the file name

	m_ItemName.GetWindowText(strTmp);
	COleCharConv item(strTmp); //convert the item

	// Step 1: Use this Wrapper API to get a file moniker
	HRESULT hr = CreateFileMoniker(fn,&pFileMoniker);

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to get hold of a file moniker\n");
		goto TheExit;  // Oh-No a goto - this is only demo code!
	}

	// Step 2: Use this Wrapper to create an Item Moniker
	hr = CreateItemMoniker(OLESTR("!"),item,&pItemMoniker);

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to get hold of an item moniker");
		pFileMoniker->Release();
		goto TheExit;  // Oh-No a goto - this is only demo code!
	}

	// Step3 - Combine the two into a composite
	hr = pFileMoniker->ComposeWith(pItemMoniker,
									FALSE,&pCmpMoniker);

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to get hold of a composite moniker");
		pFileMoniker->Release();
		pItemMoniker->Release();
		goto TheExit;  // Oh-No a goto - this is only demo code!
	}


	// Now get the tribble using another Wrapper
	hr = BindMoniker(pCmpMoniker,0,IID_ITribble,(void **)&pITribble);

	// The moniker is no longer needed
	pFileMoniker->Release();
	pItemMoniker->Release();
	pCmpMoniker->Release();

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to BindToObject");
		goto TheExit;	// Oh-No a goto - this is only demo code!
	}


	// Now use the tribble
	char Name[128];	// scratch memory
	char Colour[128];	// scratch memory

	strcpy(Name,"<No Name>");
	strcpy(Colour,"<No Colour>");

	pITribble->get_Name((unsigned char *)&Name);
	pITribble->get_Colour((unsigned char *)&Colour);

	strTmp.Format("Hi, I'm %s - a %s tribble\n",Name,Colour);
	m_Text2.SetWindowText(strTmp);

	// The tribble is nolonger needed
	pITribble->Release();

TheExit:
	return;
}	// CWinClientDlg::OnCmpBind(





//---------------------------------------------------------------------------
//	Method:	   CWinClientDlg::OnRawBind
//	Purpose:   Shows the power of monikers. Type in any type of moniker
//  complete with ProgIDs and, if your object supports it, watch it bind
//  Try typing a filename - for example: c:\temp\test.trb
//  Try typing a composit
//---------------------------------------------------------------------------

void CWinClientDlg::OnRawBind() 
{
	// make wide strings
	CString strTmp;
	m_RawMoniker.GetWindowText(strTmp);
	COleCharConv fn(strTmp);	// Convert the Moniker

	ITribble * pITribble = NULL;

	HRESULT hr = CoGetObject(fn,	// Text string for the object we want (The display Name)
					 0,			    // Bind Options
					 IID_ITribble,	// the interface needed
					 reinterpret_cast<void **>(&pITribble));

	if(FAILED(hr))
	{
		ErrorHelper(hr,"Failed to BindToObject");
		goto TheExit;	// Oh-No a goto - this is only demo code!
	}


	// Now use the tribble
	char Name[128];	// scratch memory
	char Colour[128];	// scratch memory

	strcpy(Name,"<No Name>");
	strcpy(Colour,"<No Colour>");

	pITribble->get_Name((unsigned char *)&Name);
	pITribble->get_Colour((unsigned char *)&Colour);

	strTmp.Format("Hi, I'm %s - a %s tribble\n",Name,Colour);
	m_Text3.SetWindowText(strTmp);

	// The tribble is nolonger needed
	pITribble->Release();

TheExit:
	return;
}