sams teach yourself visual c 2010 pdf

... Exercise 313 D AY 14 R ETRIEVING D ATA FROM AN ODBC D ATABASE 315 Database Access and ODBC 316 The Open Database Connector (ODBC) Interface 316 The CRecordset Class 317 Creating a Database Application ... MFC’ S H ELPER C LASSES 699 Using the Collection Classes 699 Using the Array Classes 700 Using the List Classes 702 Using the Map Classes 704 Creating Custom Collection Classes 707 Using the Coordinate-Handling ... Coordinate-Handling Classes 710 Using the CPoint Class 710 Using the CRect Class 712 Using the CSize Class 717 Using the Time-Handling Classes 718 Using the COleDateTime Class 719 Using the COleDateTimeSpan Class

Ngày tải lên: 13/08/2014, 08:21

... Disabled Checked Static Text ID IDC_STATIC Caption Time: Static Text ID IDC_STATICTIME Caption Current Time continues 006 31240-9 CH04 4/27/00 11:09 AM Page 69 Static Text ID IDC_STATIC Caption Count: ... 9: char lsChar; // The current character being pressed 10: HCURSOR lhCursor; // The handle to the cursor to be displayed 11: 12: // Convert the key pressed to a character 13: lsChar = char(nChar); ... OnKeyDown function to add some of the following standard cursors: • IDC_CROSS • IDC_UPARROW • IDC_SIZEALL • IDC_SIZENWSE • IDC_SIZENESW • IDC_SIZEWE • IDC_SIZENS • IDC_NO • IDC_APPSTARTING • IDC_HELP

Ngày tải lên: 13/08/2014, 08:21

... first // Create a device context CDC dcMem; // Make the new device context compatible with the real DC dcMem.CreateCompatibleDC(dc); // Select the bitmap into the new DC dcMem.SelectObject(&m_bmpBitmap); ... lSolidBrush(m_crColors[iColor]); 14: CBrush lBDiagBrush(HS_BDIAGONAL, m_crColors[iColor]); 15: CBrush lCrossBrush(HS_CROSS, m_crColors[iColor]); 16: CBrush lDiagCrossBrush(HS_DIAGCROSS, m_crColors[iColor]); ... 1, m_crColors[iColor]); 5: CPen lDotPen (PS_DOT, 1, m_crColors[iColor]); 6: CPen lDashPen (PS_DASH, 1, m_crColors[iColor]); 7: CPen lDashDotPen (PS_DASHDOT, 1, m_crColors[iColor]); 8: CPen

Ngày tải lên: 13/08/2014, 08:21

... SetCheckfunction can check or uncheck the menu entry,depending on whether the argument passed is 1or 0(1checks, 0unchecks) The argu-ment portion for the SetCheckfunction is a flow-control construct that ... Document Interface Applications 23111 The two MDI derived classes, CMDIFrameWnd(the CMainFrameclass in your project) and CMDIChildWnd(the CChildFrameclass in your project), are the only two classes ... IDs correctly Once you make the corrections (be sure to delete anyduplicates), save your corrections, restart Visual C++, and recompile your applica-tion The color menu should work correctly

Ngày tải lên: 13/08/2014, 08:21

... IDC_EFAX Static Text ID IDC_STATIC Caption Birthdate: Edit Box ID IDC_EDOB Check Box ID IDC_CBCARD Caption Send Card Static Text ID IDC_STATIC Caption Notes: Edit Box ID IDC_ENOTES Multiline Checked ... IDC_ESNAME Static Text ID IDC_STATIC Edit Box ID IDC_ECITY Static Text ID IDC_STATIC Caption State: Edit Box ID IDC_ESTATE Static Text ID IDC_STATIC Caption Zip: Edit Box ID IDC_EZIP Static Text ... beenencapsulated into two classes, CRecordsetand CDatabase The CDatabaseclass containsthe database connection information and can be shared across an entire application TheCRecordsetclass encapsulates

Ngày tải lên: 13/08/2014, 08:21

... base class happens to be an MFCclass that is not accessible as an MFC class (such as CObject), then you can ignore thiswarning because the correct header file is already part of the project MFC Class ... AFX_EXT_CLASSmacro in the class declaration, asfollows: class AFX_EXT_CLASS CMyClass { }; This macro exports the class, making it accessible to Visual C++ applications You need to include this macro ... void, the declaration as SetRect(CRect rDrawArea), and the access as public Edit the function as in Listing 16.1 L ISTING 16.1 THE CModArt SetRect FUNCTION 1: void CModArt::SetRect(CRect rDrawArea)

Ngày tải lên: 13/08/2014, 08:21

... to the check box is kept in sync with the control,once the check box is unchecked, the thread will stop itself However, when the checkbox is checked, you’ll need to call the document function ... descendent class) as a class member for one of the main application classes: class CMyDlg : public CDialog { private: CAsyncSocket m_sMySocket; }; Before you can begin using the socket object, ... Once you F IGURE 19.6. The Add Method dialog. Trang 28create the CFileobject, you’ll create a CArchiveobject to read the file The CArchiveconstructor will take the CFileobject that you just created

Ngày tải lên: 13/08/2014, 08:21

... destructors If a constructor or a destructor is not defined, the compiler creates one foryou The Constructor Function A constructor is a class initialization function that is executed automatically ... destructor function is the opposite of a constructor function, which is executed matically when the block in which the object is initialized is exited A destructor releasesthe object and hence frees ... class Mammal The constructor is on line 11, and the destructor ison line 12 In classes, whenever an object of the class is created, the class constructor iscalled The constructor class performs

Ngày tải lên: 13/08/2014, 08:21

... CSockDlg OnAccept FUNCTION 1: void CSockDlg::OnAccept() 2: { 3: if (m_bConnected) 4: { 5: // Create a rejection socket 6: CAsyncSocket sRjctSock; 7: // Create a message to send 8: CString ... “Too many connections, try again later.”; 9: // Accept using the rejection socket 10: m_sListenSocket.Accept(sRjctSock); 11: // Send the rejection message 12: sRjctSock.Send(LPCTSTR(strMsg), ... strMsg.GetLength()); continues Trang 14L ISTING B.36 CONTINUED 13: // Close the socket 14: sRjctSock.Close();15: } 16: else 17: { 18: // Accept the connection request 19: m_sListenSocket.Accept(m_sConnectSocket);\

Ngày tải lên: 13/08/2014, 08:21

... the applicationmessage queue L ISTING 4.1 CONTINUED A callback function is a function you create that is called directly by the Windows operating system Callback functions have specific argument ... function as an ment to a Windows function that accepts callback functions as arguments When you pass the function address to Windows, your function is called directly every time the circumstances ... making them completely accessible outside the dialog class You can changethis by placing a private:access specifier where the public:access specifier is Youdon’t want to place anything after the

Ngày tải lên: 13/08/2014, 18:20

... first // Create a device context CDC dcMem; // Make the new device context compatible with the real DC dcMem.CreateCompatibleDC(dc); // Select the bitmap into the new DC dcMem.SelectObject(&m_bmpBitmap); ... generated code for this functioncreates a CPaintDCvariable instead of the normal CDC class The CPaintDCclass is a Trang 27descendent of the CDC device context class It automatically calls the ... the second dialog class, CPaintDlg,and specify the variable type as static const COLORREF, the name as m_crColors[8],and the access as public Open the source code file for the second dialog class,

Ngày tải lên: 13/08/2014, 18:20

... application. The classes are • The CWinApp derived class • The CMDIFrameWnd derived class • The CMDIChildWnd derived class • The CDocument derived class • The CView derived class Document object ... function can check or uncheck the menu entry, depending on whether the argument passed is 1 or 0 (1 checks, 0 unchecks). The argu- ment portion for the SetCheck function is a flow-control construct ... MODIFIED AddLine FUNCTION. 1: CLine * CDay10Doc::AddLine(CPoint ptFrom, CPoint ptTo) 2: { 3: // Create a new CLine object 4: CLine *pLine = new CLine(ptFrom, ptTo, m_crColors[m_nColor]); 5: try 6:

Ngày tải lên: 13/08/2014, 18:20

... IDC_EFAX Static Text ID IDC_STATIC Caption Birthdate: Edit Box ID IDC_EDOB Check Box ID IDC_CBCARD Caption Send Card Static Text ID IDC_STATIC Caption Notes: Edit Box ID IDC_ENOTES Multiline Checked ... IDC_ESNAME Static Text ID IDC_STATIC Edit Box ID IDC_ECITY Static Text ID IDC_STATIC Caption State: Edit Box ID IDC_ESTATE Static Text ID IDC_STATIC Caption Zip: Edit Box ID IDC_EZIP Static Text ... beenencapsulated into two classes, CRecordsetand CDatabase The CDatabaseclass containsthe database connection information and can be shared across an entire application TheCRecordsetclass encapsulates

Ngày tải lên: 13/08/2014, 18:20

... base class happens to be an MFCclass that is not accessible as an MFC class (such as CObject), then you can ignore thiswarning because the correct header file is already part of the project MFC Class ... AFX_EXT_CLASSmacro in the class declaration, asfollows: class AFX_EXT_CLASS CMyClass { }; This macro exports the class, making it accessible to Visual C++ applications You need to include this macro ... void, the declaration as SetRect(CRect rDrawArea), and the access as public Edit the function as in Listing 16.1 L ISTING 16.1 THE CModArt SetRect FUNCTION 1: void CModArt::SetRect(CRect rDrawArea)

Ngày tải lên: 13/08/2014, 18:20

... the check box is kept in sync with the control, once the check box is unchecked, the thread will stop itself. However, when the check box is checked, you’ll need to call the document function ... void, the function declaration as SuspendSpinner(int nIndex, BOOL bSuspend), and the function access as public, and check the Static check box. Edit the code for this function, adding the code in ... ActiveX container, such as a Visual C++ or Visual Basic application As you learned on Day 9, “Adding ActiveX Controls to Your Application,” ActiveX controls provide a series of interfaces

Ngày tải lên: 13/08/2014, 18:20

... JIT compiler is highly optimized for compiling CIL code into highly efficient object code, runs on demand, and caches the compiled code for future use. Memory Management and Garbage Collection Proper ... illegal memory access. This ensures that an application can access only memory or other resources to which it has been explicitly granted access. This restricted environment can be thought ... using Microsoft .NET technolo- gies. Scott runs a software architecture-focused user group, speaks extensively (including at Microsoft TechEd and community-sponsored code camps), and contributes...

Ngày tải lên: 29/03/2014, 15:20

... Recent Projects category in the upper-left corner is used to create new projects or open projects already created. To create new projects, click the Create: Project link in the Recent Projects ... specify a name, you can cre- ate the new project either by double-clicking the icon that represents the Template type of project you want to create or by clicking the template icon once to select ... files. You can create a new project at any time (not just when starting Visual C# ) by choosing File, New Project from the menu. When you create or open a new proj- ect, the current project is closed. Visual...

Ngày tải lên: 19/04/2014, 20:16

... http://CSSin24hours/02/basic-2.3.css). 05 0672324091 ch02 12/3/02 12:14 PM Page 35 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Class Selectors in CSS Once you’ve defined a class in ... you can use it as a class selector in CSS. Class selectors are indicated by a period (.) before the name of the class, like this: .q2 { color: blue; } .r3 { font-family: Arial; } You can combine ... http://home.netscape.com/ download/ . FIGURE 3.4 As you can see, Netscape 4 can’t quite handle the complex CSS of the css/edge spiral. Older Versions of Netscape Some older versions of Netscape 4 were...

Ngày tải lên: 21/01/2014, 16:20

... watermark. HOUR 7 Cascading and Inheritance The cascade is one of the key concepts of Cascading Style Sheets—so important, in fact, that the language was named after it. The cascade defines how you combine ... classes in a descendant selector, like this: .nav { background-color: black; color: white; } .nav a:link { color: cyan; } .nav a:visited { color: fuchsia; } This creates a black navigation bar ... of Szechuan chicken, of spicy beef, of shrimp and vegetables in some exotic dish without a name. Bits of food were passed from chopsticks to chopsticks, violating all known laws of Chinese cuisine...

Ngày tải lên: 21/01/2014, 16:20