windows forms programming in c pdf download

... fall into one of three interface categories: •Single document interfaces •Explorer interfaces •Multiple document interfaces We will discuss each type of interface separately A single document interface, ... Main methods in your project On the command-line, the C# compileraccepts the /main switch to specify the class containing the Main method to use asthe application’s entry point.Run the application ... such an application might present multiple portfolios, each as its own windowwithin a containing application window differ-In the original conception of this style, a single window acted as a container

Ngày tải lên: 07/07/2014, 04:20

... chapter starts by examining the basics of drawing to the screen and the basic building blocks of drawing [1] The standard controls that come with WinForms are listed in Appendix D : Standard WinForms Components and Controls. ... This appendix briefly covers all these except for the print-related components, which are discussed in Chapter 7: Printing Table D.1 Standard WinForms Components and Controls PageSetupDialog ( Chapter 7 : Printing) HScrollBox (page 236) ... The original GDI has been a mainstay in Windows since there was a Windows, providing an abstraction over screens and printers to make writing GUI-style applications easy.[2] GDI+ is a Win32 DLL (gdiplus.dll) that ships with Windows XP and is available for

Ngày tải lên: 26/03/2019, 17:13

... of inheritance to create specialized classes without needing to change any existing classes When implementing a class you must define the capacities of those objects, that is, the member functions, ... global functions Chapter 13, Defining Classes, describes the steps for defining member functions 䊐 Definition Functions can be defined in any order, however, the first function is normally main This ... 169Exercise 2 // -// palindrome.cpp: Reads and compares lines of text // -#include <iostream> #include <string> using namespace std; string header = " * * * Testing palindromes

Ngày tải lên: 06/07/2014, 17:21

... -// circle.cpp // Defines and calls the function circle() // -#include <iostream> #include <iomanip> #include <string> using namespace std; // Prototype of circle(): void circle( ... value occurs, i.e., the function manipulates a local copy Thus, only a local copy of the string is changed in the function, but the string in the calling function remains unchanged Exercise 2 ... used to indicate an error For pointers, the symbolic constant NULL is defined as 0 in standard header files A pointer containing the value NULL is also called NULL pointer Trang 5䊐 Using Pointers

Ngày tải lên: 06/07/2014, 17:21

... public: // Public data members and methods here }; // account.h // Defining the class Account // -#ifndef _ACCOUNT_ // Avoid multiple inclusions #define _ACCOUNT_ #include <iostream> #include ... #include <string> using namespace std; class Account { string name; // Account holder unsigned long nr; // Account number double balance; // Account balance bool init( const string&, unsigned ... so-called public interface of the class. The opposite page shows a schematic definition of a class The privatesection gen-erally contains data members and the publicsection contains the access

Ngày tải lên: 06/07/2014, 17:21

... several source files In this case, you will need to place the class definition in a header file If you place the definition of the class Accountin the fileAccount.h, any source file including the ... 3Defining a class also defines a new type for which variables, that is, objects, can bedefined An object is also referred to as an instance of a class. 䊐 Defining Objects An object is defined in ... suitable pointer Example: Account savings("Mac, Rita",654321, 123.5); Account *ptrAccount = &savings; This defines the object savings and a pointer variable called ptrAccount The pointerptrAccountis

Ngày tải lên: 06/07/2014, 17:21

... the methods in this “friendly” class automatically become friendfunctions in the class containing the frienddeclaration This technique is useful if a class is used in such close conjunction with ... declaration, which eliminates data encapsulation in certain cases. Imagine you need to write a global function that accesses the elements of a numerical array class If you need to call the access ... FRIEND CLASSES Class Result Class ControlPoint Trang 7䊐 Declaring Friend ClassesIn addition to declaring individual friendfunctions, you can also make entire classes “friends” of another class

Ngày tải lên: 06/07/2014, 17:21

... The C class inherits the Bclass, which is defined in the public section following the colon The privateandpublicsections contain additional members of the Cclass 䊐 Access to Public Members in ... available in the derived class and will retain its original meaning We will be looking at this point in more detail later 䊐 Public Interface Since the Carclass is a publicbase class of the PassCarclass, ... Direct and Indirect Base Classes The derived class Ccan itself be a base class for a further class, D This allows for class hierarchies Class Bthen becomes an indirect base class for class D In

Ngày tải lên: 06/07/2014, 17:21

... m_socListener.Bind( ipLocal ); //start listening m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ... callback BeginAccept is a non-blocking method that returns immediately and when a client has made requested a connection, the callback routine is called and you can accept the connection by calling ... by calling EndAccept The EndAccept returns a socket object which represents the incoming connection Here is the code for the callback delegate: public void OnClientConnect(IAsyncResult asyn) {

Ngày tải lên: 18/01/2014, 08:20

... push(struct stack*); void pop(struct stack*); int full(struct stack*); int empty(struct stack*); Trang 1212 ن…أ G QXا —ŒC , ن…أاذإ ‰U L^’ نإ ت, rC ه هtCأ نأOCIC نذإءو, 5)#include<iostream.h> ... "; p=p->last;} cout<<endl;} #include<iostream.h> #include<conio.h> Trang 4040 struct list{int d;list*last;}; Trang 41 K,و M Mد[=ا ت-C J روM و (* (DELETE) ... if(a[m]!=k){ Trang 1818 نإ cو YK- …إو S- Uإ 10)#include<iostream.h> int p_q(){return a[head++];} void ser(int a[],int k){int y=0,t=tail,h=head; if(t==-1||h>t)cout<<"THE QUEUE

Ngày tải lên: 05/03/2014, 20:20

... 1Socket Programming in C/C++cSeptember 24, 2004 Trang 3Sockets are a protocol independent method of creating a connection between processes Sockets can be either I connection based or connectionless: ... connection is completed, thesocket is closed, and next connection can beaccepted Forking server: After an accept, a child process is forked off to handle the connection Variation: the child processesare ... build a concurrent server: I a fork is performed after the accept I The child process closes listenFd, and communicates usingconnectFd I The parent process closses connectFd, and then loops back tothe

Ngày tải lên: 15/03/2014, 17:20

... error checking for these calls: bind(sockfd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)); listen(sockfd, BACKLOG); Trang 19sin_size = sizeof(struct sockaddr_in);new_fd = accept(sockfd, ... will be connecting to int main(int argc, char *argv[]) { int sockfd; struct sockaddr_in their_addr; // connector’s address information struct hostent *he; Trang 29their_addr.sin_family = AF_INET; ... to use AF_INET in your struct sockaddr_in and PF_INET in your call to socket() But practically speaking, you can useAF_INET everywhere And, since that’s what W Richard Stevens does in his book,

Ngày tải lên: 19/03/2014, 13:41

... (if (= col maxp) tch (append (append tch (calcLine ch (+ col 1) line maxp)) tch)) ) ) (defun calcLines (line maxp) (let* ((ch (+ line (char-int #\A))) (l (append (calcLine ch 0 line maxp) ... in the much newer language Haskell: calcLine :: Int - > Int - > Int - > Int - > String calcLine ch col line maxp = let tch = if maxp - line == col then [chr ch] else “.” in if col ... an instance fi eld exists once per instance Class methods can access information in class fi elds only, whereas instance methods can access information in the instance fi elds of their own instance

Ngày tải lên: 28/04/2014, 16:01

... using using using using using using using using System; System.Collections.Generic; System.Linq; System.Net; System .Windows; System .Windows. Controls; System .Windows. Documents; System .Windows. Input; ... particular computer hardware) into machine code instructions that the computer processor can actually execute This compilation process is called Just In Time compilation because the actual machine ... make the contact that detects the input point A capacitive touch screen works in a different way An array of conductors underneath the screen surface detects the change in capacitance caused by...

Ngày tải lên: 17/03/2014, 13:20

... 35 Introduction to Silverlight using using using using using using using using using using using using System; System.Collections.Generic; System.Linq; System.Net; System .Windows; System .Windows. Controls; ... were creating an application to look after bank accounts we could create a class to hold account information: public class Account { private decimal balance ; private string name ; public string ... System .Windows. Controls; System .Windows. Documents; System .Windows. Input; System .Windows. Media; System .Windows. Media.Animation; System .Windows. Shapes; Microsoft.Phone.Controls; namespace AddingMachine {...

Ngày tải lên: 23/03/2014, 22:21