cdialog.cpp

用测试OLE DB提供者的一个程序。能够测试出OEL DB提供者到底实现了哪些接口？很灵的。

							CB_GetSelectedText(hWndConfig, pThis->m_szConfigName, MAX_NAME_LEN);
							
							//Now we need to update the FullConnect for this Config
							pThis->LoadDefaults();
							pThis->RefreshProvider();
							return 0;
						}

						case IDC_PROVIDER:
						{
							//Obtain Provider From Drop Down
							CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
							pThis->GetProviderName();

							//Reset this connection
							SAFE_RELEASE(pThis->m_pIUnknown);
							return 0;
						}
						
					}
					break;
				}
			
				return FALSE;
			}

			//Regular command messages
			switch(GET_WM_COMMAND_ID(wParam, lParam))
			{
				case IDB_DEFAULTS:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->ResetDefaults();
					pThis->RefreshOptions();
					return 0;
				}

				case IDB_CONFIG_SAVE:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					HWND hWndConfig = GetDlgItem(hWnd, IDC_CONFIG);
					
					//Obtain the Selected Combo Text
					LONG iSel = CB_GetSelectedText(hWndConfig, pThis->m_szConfigName, MAX_NAME_LEN);
					iSel = CB_SelectText(hWndConfig, pThis->m_szConfigName, TRUE);
					
					//Now update registry
					pThis->UpdateProvider();
					pThis->SaveDefaults();

					//Update the Saved Configurations (now that successfuly connected)
					pThis->AddRecentConfig();
					return 0;
				}
								
				case IDB_CONFIG_REMOVE:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					HWND hWndConfig = GetDlgItem(hWnd, IDC_CONFIG);
					
					//Obtain the Selected Combo Text
					LONG iSel = CB_GetSelectedText(hWndConfig, pThis->m_szConfigName, MAX_NAME_LEN);
					
					//Remove this item from the ComboBox
					SendMessage(hWndConfig, CB_DELETESTRING, iSel, 0);
										
					//Formulate the key
					CHAR szKeyName[MAX_NAME_LEN];
					sprintf(szKeyName, "%s\\%s", szCONFIG_KEY, pThis->m_szConfigName); 

					//Now Remove this Item from the registry
					DelRegEntry(HKEY_ROWSETVIEWER, szKeyName);
					
					//We need to make sure this is not the default Config
					szKeyName[0] = EOL;
					GetRegEntry(HKEY_ROWSETVIEWER, szCONFIG_KEY, "DefaultConfig", szKeyName, MAX_NAME_LEN);
					if(strcmp(szKeyName, pThis->m_szConfigName)==0)
						SetRegEntry(HKEY_ROWSETVIEWER, szCONFIG_KEY, "DefaultConfig", "(Default)");

					//And Remove it from our Recent Config List
					pThis->RemoveRecentConfig(pThis->m_szConfigName);
					pThis->m_szConfigName[0] = EOL;
					return 0;
				}

				case IDB_ENUM_REFRESH:
				{
					//Get the "this" pointer
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					
					//Refresh Root Rnum (Reconnect = TRUE)
					pThis->RefreshEnum(TRUE);
					return 0;
				}

				case IDB_BROWSE_LOCATION:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->m_ePropSource = DBPROP_INIT_LOCATION;
					pThis->m_hWndSource = GetDlgItem(pThis->m_hWndProvider, IDE_LOCATION);

					RECT rect;
					GetWindowRect(GetDlgItem(hWnd, IDB_BROWSE_LOCATION), &rect);

					//Display the Context Menu
					DisplayContextMenu(	pThis->m_hInst, 
								hWnd,
								IDMENU_BROWSE_OPTION, 
								rect.left,
								rect.top,
								hWnd
								);
					return 0;
				}

				case IDB_BROWSE_DATASOURCE:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->m_ePropSource = DBPROP_INIT_DATASOURCE;
					pThis->m_hWndSource = GetDlgItem(pThis->m_hWndProvider, IDE_DATASOURCE);

					RECT rect;
					GetWindowRect(GetDlgItem(hWnd, IDB_BROWSE_DATASOURCE), &rect);

					//Display the Context Menu
					DisplayContextMenu(	pThis->m_hInst, 
								hWnd,
								IDMENU_BROWSE_OPTION, 
								rect.left,
								rect.top,
								hWnd
								);
					return 0;
				}
				
				case IDMENU_BROWSE_FILE:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					CHAR* pszTitle = NULL;
					WCHAR* pwszBuffer = NULL;
					
					switch(pThis->m_ePropSource)
					{
						case DBPROP_INIT_DATASOURCE:
						{
							pszTitle = "DBPROP_INIT_DATASOURCE";
							pwszBuffer = pThis->m_wszDataSource;
							break;
						}

						case DBPROP_INIT_LOCATION:
						{
							pszTitle = "DBPROP_INIT_LOCATION";
							pwszBuffer = pThis->m_wszLocation;
							break;
						}

						default:
							ASSERT(!"Unhandled Source!");
							break;
					}

					//Display Common Dialog to obtain DataSource...
					//This is for providers that take a filename/path for this property
					if(SUCCEEDED(BrowseOpenFileName(pThis->m_hInst, hWnd, pszTitle, pwszBuffer, MAX_NAME_LEN)))
					{
						//Just update value
						CHAR szBuffer[MAX_NAME_LEN];
						ConvertToMBCS(pwszBuffer, szBuffer, MAX_NAME_LEN);
						ReplaceEditBoxSelection(pThis->m_hWndSource, szBuffer);
					}
					return 0;
				}

				case IDMENU_BROWSE_ENUM:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					DialogBoxParam(pThis->m_hInst, MAKEINTRESOURCE(IDD_BROWSE_ENUM), hWnd, BrowseEnumeratorProc, (LPARAM)pThis);
					return 0;
				}
			}
			
			return FALSE;
		}

		case WM_NOTIFY:
		{	
			switch (((NMHDR*)lParam)->code) 
    		{
				case PSN_SETACTIVE:
				{	
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->m_hWndProvider = hWnd;
					pThis->RefreshProvider();
					return 0;
				}

				case PSN_KILLACTIVE://Switch
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					if(!pThis->UpdateProvider())
					{
						SetWindowLong(hWnd, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
						return TRUE;
					}
					return 0;
				}

				case PSN_APPLY:
				{
					Busy();
					// Make a connection using the supplied values
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->GetProviderName();
					if(FAILED(pThis->FullConnect()))
					{
						SetWindowLong(hWnd, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
						Busy(OFF);
						return TRUE;
					}
					
					Busy(OFF);
					return 0;
				}

				case PSN_RESET:		//CANCEL
					return 0;
			}
    	}
	}

	return FALSE;   
}


////////////////////////////////////////////////////////////////
// CConnectDlg::PropertiesProc
//
/////////////////////////////////////////////////////////////////
BOOL CALLBACK CConnectDlg::PropertiesProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	static PROPSHEETPAGE* ps = NULL;

	switch (message)
	{
		case WM_INITDIALOG:
		{	
			EXC_BEGIN
			
			// save off the PROPSHEETPAGE information
			ps = (PROPSHEETPAGE*)lParam;
			CConnectDlg* pThis = (CConnectDlg*)SetThis(hWnd, ps->lParam);
			pThis->InitProperties(hWnd);

			EXC_END_(hWnd, EndDialog(hWnd, FALSE));
			return TRUE;
		}

		case WM_COMMAND:
		{
			//Filter out any Control Notification codes
			if(GET_WM_COMMAND_CMD(wParam, lParam) > 1)
			{
				return 0;
			}

			//Regular command messages
			switch(GET_WM_COMMAND_ID(wParam, lParam))
			{
				case IDB_MOREPROPERTIES:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->GetAdvProperties();
					pThis->RefreshProperties();
					return 0;
				}

				case IDB_BROWSE_PROVSTRING:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->m_ePropSource = DBPROP_INIT_PROVIDERSTRING;
					pThis->m_hWndSource = GetDlgItem(pThis->m_hWndProperties, IDE_PROVSTRING);
					
					RECT rect;
					GetWindowRect(GetDlgItem(hWnd, IDB_BROWSE_PROVSTRING), &rect);

					//Display the Context Menu
					DisplayContextMenu(	pThis->m_hInst, 
								hWnd,
								IDMENU_BROWSE_OPTION, 
								rect.left,
								rect.top,
								hWnd
								);
					return 0;
				}

				case IDMENU_BROWSE_FILE:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					CHAR* pszTitle = NULL;
					WCHAR* pwszBuffer = NULL;
					
					switch(pThis->m_ePropSource)
					{
						case DBPROP_INIT_PROVIDERSTRING:
						{
							pszTitle = "DBPROP_INIT_PROVIDERSTRING";
							pwszBuffer = pThis->m_wszProvString;
							break;
						}

						default:
							ASSERT(!"Unhandled Source!");
							break;
					}

					//Display Common Dialog to obtain DataSource...
					//This is for providers that take a filename/path for this property
					if(SUCCEEDED(BrowseOpenFileName(pThis->m_hInst, hWnd, pszTitle, pwszBuffer, MAX_NAME_LEN)))
					{
						//Just update value
						CHAR szBuffer[MAX_NAME_LEN];
						ConvertToMBCS(pwszBuffer, szBuffer, MAX_NAME_LEN);
						ReplaceEditBoxSelection(pThis->m_hWndSource, szBuffer);
					}
					return 0;
				}

				case IDMENU_BROWSE_ENUM:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					DialogBoxParam(pThis->m_hInst, MAKEINTRESOURCE(IDD_BROWSE_ENUM), hWnd, BrowseEnumeratorProc, (LPARAM)pThis);
					return 0;
				}
			}
		
			return FALSE;
		}

		case WM_NOTIFY:
		{	
			switch (((NMHDR*)lParam)->code) 
    		{
				case PSN_SETACTIVE: //Init
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->RefreshProperties();
					return 0;
				}

				case PSN_KILLACTIVE://Switch
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					if(!pThis->UpdateProperties())
					{
						SetWindowLong(hWnd, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
						return TRUE;
					}

					return 0;
				}

				case PSN_APPLY:		//OK
					return 0;

				case PSN_RESET:		//CANCEL
					return 0;
			}
    	}
	}

	return FALSE;   
}


////////////////////////////////////////////////////////////////
// CConnectDlg::SecurityProc
//
/////////////////////////////////////////////////////////////////
BOOL CALLBACK CConnectDlg::SecurityProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	static PROPSHEETPAGE* ps = NULL;

	switch (message)
	{
		case WM_INITDIALOG:
		{	
			EXC_BEGIN

			// save off the PROPSHEETPAGE information
			ps = (PROPSHEETPAGE*)lParam;
			CConnectDlg* pThis = (CConnectDlg*)SetThis(hWnd, ps->lParam);
			pThis->InitSecurity(hWnd);

			EXC_END_(hWnd, EndDialog(hWnd, FALSE));
			return TRUE;
		}

		case WM_COMMAND:
		{
			//Filter out any Control Notification codes
			if(GET_WM_COMMAND_CMD(wParam, lParam) > 1)
			{
				return UNHANDLED_MSG;
			}

			//Regular command messages
			switch(GET_WM_COMMAND_ID(wParam, lParam))
			{
				case IDB_BROWSE_INTEGRATED:
				{
					CConnectDlg* pThis = (CConnectDlg*)GetThis(hWnd);
					pThis->m_ePropSource = DBPROP_AUTH_INTEGRATED;
					pThis->m_hWndSource = GetDlgItem(pThis->m_hWndSecurity, IDE_INTEGRATED);
					
					RECT rect;
					GetWindowRect(GetDlgItem(hWnd, IDB_BROWSE_INTEGRATED), &rect);

					//Display the Context Menu
					DisplayContextMenu(	pThis->m_hInst, 
								hWnd,
								IDMENU_BROWSE_OPTION, 
								rect.left,
								rect.top,