ivor horton beginning visual c 2010 source code

... have local scope or block scope. An automatic variable is “in scope” from the point at which it is declared until the end of the block containing its declaration. The space that an automatic variable ... like c:\microsoft visual studio\myprojects\Ex2_07\Ex2_07.cpp(29) : error C2065: ‘count2’ : undeclared identifier This is because count2 is out of scope at this point. Positioning Variable Declarations ... 2 4 Create a program that will calculate the aspect ratio of your computer... reference class types beginning in Chapter 4, but because I have introduced global variables for native C++,

Ngày tải lên: 13/08/2014, 18:20

... Systemnamespace represents a string in C++/CLI(in fact a string consists of Unicode characters To be more precise it represents a string consisting of a sequence of characters of type System::Char You ... Stringclass constructor A class constructor is a function that will create a class object when it is called You’ll learn more about constructors when you get into defining your own classes Tracking ... indicatorswill contain ‘^’characters at the positions in sentencewhere such characters were found.The output is produced by the statements: Console::WriteLine(L”There are {0} punctuation characters

Ngày tải lên: 13/08/2014, 18:20

... size of a rectangle and the function EqualRect() to compare two rectangles. MFC also defines a class called CRect, which is the equivalent of a RECT structure. After you understand classes, you ... words classes. These classes might be named CEmployee, or CCowboy, or CCheese, or CChutney, each defined specifically for the kind of problem that you want to solve, complete with the functions ... would be exactly... Let’s extend our CBox class to incorporate a constructor // Ex7_ 04. cpp // Using a constructor #include using std::cout; using std::endl; class CBox { public: double m_Length;

Ngày tải lên: 13/08/2014, 18:20

... produces the output shown as follows: CBox constructor calledCBox constructor calledCCandyBox constructor1 calledCBox constructor calledCCandyBox constructor2 calledmyBox occupies 24 bytesmyCandyBox ... the code shown here: Trang 9int numCandies = candyBox/candy;// Calculate candy boxes per cartonint numCboxes = carton/candyBox; // Calculate wasted carton spacedouble space = carton%candyBox; cout ... list In the secondinstance, you are calling the constructor for CBox This causes the specific CBoxconstructor you havechosen to be called before the CCandyBoxconstructor is executed If you build

Ngày tải lên: 13/08/2014, 18:20

... control Detected memory leaks! Dumping objects -> {143} normal block at 0x00355F08, 15 bytes long Data: < > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD{142} normal block at 0x00355EC8, 15 ... errorsswitch isenabled.The TraceSwitchreference class has two constructors that have the same parameters as the BooleanSwitchclass constructors You can create a TraceSwitchobject like this: TraceSwitch^ ... the Name class #pragma once // Class defining a person’s nameclass Name {public: Name(); // Default constructorName(const char* pFirst, const char* pSecond); // Constructor char* getName(char*

Ngày tải lên: 13/08/2014, 18:20

... CSketcherDoc::OnUpdateElementCurve(CCmdUI* pCmdUI){ // Set Checked if the current element is a curvepCmdUI->SetCheck(m_Element==CURVE); }void CSketcherDoc::OnUpdateElementCircle(CCmdUI *pCmdUI){ // Set Checked if ... bluepCmdUI->SetCheck(m_Color==BLUE); }void CSketcherDoc::OnUpdateColorGreen(CCmdUI* pCmdUI){ // Set menu item Checked if the current color is greenpCmdUI->SetCheck(m_Color==GREEN); }void CSketcherDoc::OnUpdateColorRed(CCmdUI* ... the current element is a circlepCmdUI->SetCheck(m_Element==CIRCLE); }void CSketcherDoc::OnUpdateElementRectangle(CCmdUI* pCmdUI){ // Set Checked if the current element is a rectanglepCmdUI->SetCheck(m_Element==RECTANGLE);

Ngày tải lên: 13/08/2014, 18:20

... 32void CSketcherView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo){CScrollView::OnPrepareDC(pDC, pInfo); CSketcherDoc* pDoc = GetDocument(); pDC->SetMapMode(MM_ANISOTROPIC); // Set the map modeCSize ... right-click Sketcher.rcin Resource View and select theResource Symbolsmenu item from the pop-up; you can check that IDC_SCALEand IDC_SPIN_SCALEare no longer in the list Of course, the OnViewScale()handler ... initialization for m_PenWidthto the con-structor for CSketcherDoc, so modify the constructor in SketcherDoc.cppby adding the shaded line:CSketcherDoc::CSketcherDoc() Adding Pen Widths to the Elements

Ngày tải lên: 13/08/2014, 18:20

... thecode for the class definition as: #pragma onceclass COrderSet; // Declare the class nameclass CDBSampleDoc; // Declare the class name// COrderView form view class COrderView : public CRecordView{ ... of the class They appear in the block of code following the Field/Param Datacomment in theCProductSetclass definition: 938 Trang 4class CProductSet : public CRecordset{public: CProductSet(CDatabase* ... m_DBSampleSet,which is an object of the CProductSetclass type As a consequence, a recordsetobject is automatically created when the document object is created in the InitInstance()functionmember of the application

Ngày tải lên: 13/08/2014, 18:20

... DataGridView control is displayed in a rectangular array of cells that you can envisage as a collection of rows or as a collection of columns Each column of cells has a header cell at the top that typically ... object to behave as you want in the application, but you don’t yet have a dialog object. The application window object takes care of that. Creating the Dialog Object The Form1 class constructor can ... function indicates which button in the dialog was clicked, and if the value is the enumeration constant ::DialogResult::OK, it indicates that the OK button was clicked. Thus the code in each

Ngày tải lên: 13/08/2014, 18:20

... when an instance of the class is created and can contain code to initialize the instance You will learn about constructors in Chapter 7 ) In fact, the application contains a lot more code, but most ... project Click OK Create a new console application using Visual C# 2010 Express On the File menu, click New Project to open the New Project dialog box For the template, select Console Application ... Application Choose a name for the project Click OK Create a new graphical application using Visual Studio 2010 Standard Create a new graphical application using Visual C# 2010 Express

Ngày tải lên: 05/07/2014, 16:20

... code for MainWindow xaml cs in the Code and Text Editor window Trang 12Chapter 4 Using Decision Statements 81 7 Locate the compareClick method It looks like this:private int compareClick(object ... Microsoft Visual Studio 2010 if it is not already running 2 Open the Selection project, located in the \Microsoft Press\Visual CSharp Step By Step \Chapter 4\Selection folder in your Documents ... menu, click Start Without Debugging Visual Studio 2010 builds and runs the application The form contains two DateTimePicker controls called first and second These controls display a calendar

Ngày tải lên: 05/07/2014, 16:20

... two references to the same object For example: Circle c = new Circle(42); Circle refc = c; Declare a variable that can hold a value type or the null value Declare the variable using the ? ... A structure is a value type A class is a reference type Do instances live on the stack or the heap? Structure instances are called values and live on the stack Class instances are called ... classes and structures concerning inheritance These differences are covered in Chapter 12 Declaring Structure Variables After you have defined a structure type, you can use it in exactly the same

Ngày tải lên: 05/07/2014, 16:20

... classes All classes implicitly derive from the System.Object class Consequently, the C# compiler silently rewrites the Mammal class as the following code (which you can write explicitly if you ... constructor (If you don’t provide one, the compiler generates a default constructor for you ) It is good practice for a constructor in a derived class to call the constructor for its base class ... that the compiler generates only a default structor if you don’t write any nondefault constructors), in which case forgetting to call the correct base class constructor results in a compile-time

Ngày tải lên: 05/07/2014, 16:20

... of duplicate code. It makes sense to factor this code out into an abstract class called DrawingShape because this will ease maintenance of the Square and Circle classes in the future. Create ... own code to instantiate the shape object. (Remember that the Square class creates a Rectangle object and the Circle class creates an Ellipse object.) abstract class DrawingShape { public ... class, remove the definitions of the sideLength, rect, locX, and locY fields. 3. Replace the existing constructor with the following code, which calls the constructor in the base class. Notice

Ngày tải lên: 05/07/2014, 16:20

... stops the clocks by using delegates Complete the World Clock application 1 Start Microsoft Visual Studio 2010 if it is not already running 2 Open the Clock project located in the \Microsoft ... interface by using explicit interface implementation in a class or structure In the class or structure that implements the interface, specify the interface, but do not specify the indexer accessibility. ... 320 Part III Creating Components Note You can declare an indexer that contains only a get accessor (a read-only indexer) or only a set accessor (a write-only accessor). Comparing Indexers

Ngày tải lên: 05/07/2014, 16:20

... 909 The MFC Collection Classes 909 Types of Collection 910 The Type-Safe Collection Classes 911 Collections of Objects 911 The Typed Pointer Collections 920 Using the CList Template Class 923 Drawing ... 605 Function Objects 605 Function Adapters 606 The Range of STL Containers 606 Sequence Containers 607 Creating Vector Containers 608 The Capacity and Size of a Vector Container 611 Accessing ... Template Class 923 Drawing a Curve 924 Defining the CCurve Class 925 Implementing the CCurve Class 927 Exercising the CCurve Class 929 Creating the Sketch Document 929 Using a CTypedPtrList Template...

Ngày tải lên: 19/03/2014, 14:09

... identifies the contents of the file as C source code. Most compilers will expect the source file to have the extension .c, and if it doesn’t, the compiler may refuse to process it. Next you’ll compile ... directive, which is an instruction to your compiler to do something before compiling the source code. The compiler handles these directives during an initial preprocessing phase before the compilation ... your computer. Be careful!! The \a sequence represents the “bell” character. Table 1-1 shows a summary of the escape sequences that you can use. Table 1-1. Escape Sequences Escape Sequence Description \n...

Ngày tải lên: 19/03/2014, 14:09

... 905 Hosting 906 WCF Programming 906 The WCF Test Client 914 Defining WCF Service Contracts 917 Data Contracts 918 Service Contracts 918 Operation Contracts 919 Message Contracts 920 Fault Contracts 920 Self-Hosted ... code in the GAC is simple — you just place the assembly containing the code in the directory containing this cache. Managed Code The role of the CLR doesn’t end after you have compiled your code ... Services 637 A Hotel Travel Agency Application Scenario 638 A Book Distributor Application Scenario 638 Client Application Types 639 Application Architecture 639 Web Services Architecture 640 Calling...

Ngày tải lên: 24/01/2014, 17:57

... 07020000002400005253413200040000010001002b4ef 3c2 bbd6478802b64d0dd3f2e 7c6 5ee 6478802b63cb894a782f3a1adbb46d3ee5ec5577e7dccc818937e964cbe99 7c1 207 6c1 9f2d7 ad179f15f7dccca 6c6 b72a Public key token is 2a1d3326445fc02a The public key ... System.Diagnostics; namespace Apress.VisualCSharpRecipes.Chapter01 { class Recipe01_06 { [Conditional("DEBUG")] public static void DumpState() { Visual C# 2010 Recipes: A ... to compile the HelloWorld.cs source file (from recipe 1-1) if the ConsoleUtils class is contained in the ConsoleUtils.dll library, use the command csc /reference:ConsoleUtils.dll HelloWorld.cs....

Ngày tải lên: 24/01/2014, 19:46

... 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 ... (JIT) compiler. Just-In-Time compilation is the process of taking the partially compiled CIL code and generating executable object code, or native code, at runtime. www.it-ebooks.info ptg Dedication This...

Ngày tải lên: 29/03/2014, 15:20