sdk/samples/all in on code/Visual Studio 2008/MFCCOMClient/MFCActiveXCtrlPage.cpp

   1 /****************************** Module Header ******************************\
   2 * Module Name:  MFCActiveXCtrlPage.cpp
   3 * Project:      MFCCOMClient
   4 * Copyright (c) Microsoft Corporation.
   5 *
   6 *
   7 *
   8 * This source is subject to the Microsoft Public License.
   9 * See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL.
  10 * All other rights reserved.
  11 *
  12 * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
  13 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
  14 * WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
  15 \***************************************************************************/
  16
  17 #pragma region Includes
  18 #include "stdafx.h"
  19 #include "MFCCOMClient.h"
  20 #include "MFCActiveXCtrlPage.h"
  21 #pragma endregion
  22
  23
  24 // CMFCActiveXCtrlPage dialog
  25
  26 IMPLEMENT_DYNAMIC(CMFCActiveXCtrlPage, CDialog)
  27
  28 CMFCActiveXCtrlPage::CMFCActiveXCtrlPage(CWnd* pParent /*=NULL*/)
  29         : CDialog(CMFCActiveXCtrlPage::IDD, pParent)
  30         , m_fEditFloatProperty(0)
  31 {
  32 }
  33
  34 CMFCActiveXCtrlPage::~CMFCActiveXCtrlPage()
  35 {
  36 }
  37
  38 void CMFCActiveXCtrlPage::DoDataExchange(CDataExchange* pDX)
  39 {
  40         CDialog::DoDataExchange(pDX);
  41         DDX_Control(pDX, IDC_MFCACTIVEXCTRL, m_ocxActiveXCtrl);
  42         DDX_Text(pDX, IDC_FLOATPROP_EDIT, m_fEditFloatProperty);
  43         DDV_MinMaxFloat(pDX, m_fEditFloatProperty, -99999999.0F, 99999999.0F);
  44 }
  45
  46
  47 BEGIN_MESSAGE_MAP(CMFCActiveXCtrlPage, CDialog)
  48         ON_BN_CLICKED(IDC_SETFLOATPROP_BN, &CMFCActiveXCtrlPage::OnBnClickedSetFloatPropBn)
  49         ON_BN_CLICKED(IDC_GETFLOATPROP_BN, &CMFCActiveXCtrlPage::OnBnClickedGetFloatPropBn)
  50 END_MESSAGE_MAP()
  51
  52
  53 // CMFCActiveXCtrlPage message handlers
  54 BEGIN_EVENTSINK_MAP(CMFCActiveXCtrlPage, CDialog)
  55         ON_EVENT(CMFCActiveXCtrlPage, IDC_MFCACTIVEXCTRL, 1, CMFCActiveXCtrlPage::FloatPropertyChangingMFCActiveXCtrl, VTS_R4 VTS_PBOOL)
  56 END_EVENTSINK_MAP()
  57
  58
  59 void CMFCActiveXCtrlPage::FloatPropertyChangingMFCActiveXCtrl(
  60         float NewValue, BOOL* Cancel)
  61 {
  62         CString strMessage;
  63         strMessage.Format(_T("FloatProperty is being changed to %f"), NewValue);
  64
  65         // OK or cancel the change of FloatProperty
  66         *Cancel = (IDCANCEL == MessageBox(strMessage,
  67                 _T("MFCActiveX!FloatPropertyChanging"), MB_OKCANCEL));
  68 }
  69
  70 void CMFCActiveXCtrlPage::OnBnClickedSetFloatPropBn()
  71 {
  72         // Verify the value in the FloatProperty Edit control
  73         if (UpdateData())
  74         {
  75                 // Set FloatProperty to the ActiveX control
  76                 m_ocxActiveXCtrl.SetFloatProperty(m_fEditFloatProperty);
  77         }
  78 }
  79
  80 void CMFCActiveXCtrlPage::OnBnClickedGetFloatPropBn()
  81 {
  82         // Get FloatProperty from the ActiveX control
  83         FLOAT fProp = m_ocxActiveXCtrl.GetFloatProperty();
  84
  85         CString strMessage;
  86         strMessage.Format(_T("FloatProperty equals %f"), fProp);
  87
  88         MessageBox(strMessage, _T("MFCActiveX!FloatProperty"));
  89 }