webservice系列教学（12)-如何调用webservice(vc3)

< MClientDlg.cpp>
    // MClientDlg.cpp : implementation file
//
#include "stdafx.h"
#include "MClient.h"
#include "MClientDlg.h"
#include "Atlbase.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMClientDlg dialog

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

void CMClientDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CMClientDlg)
    DDX_Control(pDX, IDC_TREE, m_TreeCtrl);
    DDX_Control(pDX, IDC_LISTPARAM, m_Parameters);
    DDX_Text(pDX, IDC_PARAMETER, m_strParameter);
    DDX_Text(pDX, IDC_URL, m_strURL);
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMClientDlg, CDialog)
    //{{AFX_MSG_MAP(CMClientDlg)
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDBROWSE, OnBrowse)
    ON_BN_CLICKED(IDC_CLOSE, OnClose)
    ON_BN_CLICKED(IDC_EDIT, OnEdit)
    ON_BN_CLICKED(IDC_EXECUTE, OnExecute)
    ON_NOTIFY(LVN_DELETEITEM, IDC_LISTPARAM, OnDeleteitemListparam)
    ON_NOTIFY(TVN_DELETEITEM, IDC_TREE, OnDeleteitemTree)
    ON_NOTIFY(TVN_SELCHANGED, IDC_TREE, OnSelchangedTree)
    ON_BN_CLICKED(IDLOAD, OnLoad)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMClientDlg message handlers

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


    if (ModifyDialog() == -1)
        return FALSE;

    // 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 CMClientDlg::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 CMClientDlg::OnQueryDragIcon()
{
    return (HCURSOR) m_hIcon;
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////
//  function: CMClientDlg::OnBrowse()
//
//  parameters: No Parameters
//
//  description:  selection of wsdl file
//
//  returns: void
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////
void CMClientDlg::OnBrowse()
{
    // browse dialog will open and get the selected file
    CFileDialog browse(TRUE, _T("wsdl"), NULL, 0, _T("WSDL Files (*.wsdl)|*.wsdl|All files|*.*||"));
    if (browse.DoModal() == IDOK)
    {
        m_strURL = browse.GetPathName();
        if (m_strURL.IsEmpty())
            return;
        UpdateData(FALSE);
        OnLoad();
    }

    return;
}
//  function: CMClientDlg::OnClose()
//
//  parameters: No Parameter
//
//  description: called when dialog is being closed, but before close the dialog, tree should be destroyed.
//  returns: void
//
//////////////////////////////////////////////////////////////////////////////////////////////////
void CMClientDlg::OnClose()
{
     if (!DestroyTree())
         return;

    CMClientDlg::DestroyWindow();
}

//////////////////////////////////////////////////////////////////////////////////////////////////
//  function: CMClientDlg::OnEdit()
//
//  parameters: No Parameters
//
//  description: Edits parameters of the operation
//
//  returns: void
//
//////////////////////////////////////////////////////////////////////////////////////////////////
void CMClientDlg::OnEdit()
{
    // get selected row, insert the user input in 3 column of that row
    // assign -1 to the selection mark  , so next time user has to select a row to insert data
    int                nSelectedRow ;
    LVITEM            LVitem;

    UpdateData();

    if (m_Parameters.GetItemCount() == 0)
        return;

    nSelectedRow = m_Parameters.GetSelectionMark();

    if (nSelectedRow == -1)
        return;

    assignItem (&LVitem, LVIF_TEXT, nSelectedRow, 2, (LPSTR)(LPCTSTR)m_strParameter, ::SysStringLen((LPWSTR)(LPCTSTR)m_strParameter));

    if (m_Parameters.SetItem(&LVitem) == 0)
        MSG("Data could not be inserted !");
cleanup :
    m_strParameter.Empty();
    m_Parameters.SetSelectionMark(-1);

    UpdateData(false);
    UpdateData();

    return;    
}
//////////////////////////////////////////////////////////////////////////////////////////////////
//  function: CMClientDlg::OnExecute()
//
//  parameters: No Parameters
//
//  description: pressing Execute button calls this function
//  returns: void
//
//////////////////////////////////////////////////////////////////////////////////////////////////
void CMClientDlg::OnExecute()
{
    UpdateData();
    UpdateData(false);

    if (CheckforURL() == -1)
        return;

    Execute();

    return;
}