windows forms programming with c chapter 1

... object1.member_function2(); object2.member_function1(350); object2.member_function2(); } Object Oriented Defining Objects s exampleclass object1,object2; defines two objects, object1 and object2, of class exampleclass ... calling their member functions object1.member_function1(200); object1.member_function2(); s A member function is always called to act on a specific object, not on the class in general s Associated ... Objects (Contd.) s The above function can be invoked using a function call such as, int variable = object1.function1(object2); actual argument s When a member function is called, it is given access

Ngày tải lên: 16/03/2014, 01:20

... Peripheral devices Hardware – Electronic and mechanical devices integrated or  connected to computer Lesson? ?1. 2 Schematic  Motherboard CPU Arithmetic Logic Unit Register Register Register Control Unit ... Editing text to create source code Preprocessing source code Compiling source code and code attached  by preprocessor Linking object code generated in step 3  with? ?other object code Lesson? ?1. 7 Summary Learned about: Computer history ... Sequence of cell followed to extract information Lesson? ?1. 2 Central Processing Unit (CPU) Control Unit – Controls activities of CPU – Directs flow of instructions – Communicates? ?with? ?ALU Registers

Ngày tải lên: 30/01/2020, 00:45

... Programming Microsoft Windows with C# Programming Microsoft Windows with C# by Charles Petzold MicrosoftPress w îððî For the great people from [OR] ... ơáơ áằ-ụ ơáằ ằăằẵôơắằ- Đôựđằ ẵđằơãạ ơẳĐ âã đô ơá-ằ ẵáãằ-ũ ứễằơ ằ ẳẳ ỵã ơáằđĐỵ - - ơ ơ -ằằ áằằ Đ 1 ằũữ ịĐ ô-ãạ ơáằ ũềè đằâđà ẳ đạđãạ ã íýụ Đôựđằ - ẵđằơãạ ạằẳ ẵẳằũ èáã- ãẵẳằ ơáơ ẵ ắằ ằăãằẳ ẳ ĐƯằẳ

Ngày tải lên: 12/08/2014, 22:22

... Part 1 Hello Windows Forms 1 1 Getting started with Windows Forms 3 1. 1 Programming in C# 4 Namespaces and classes 6 ✦ Constructors and methods 8 ✦ C# types 9 ✦ The entry point 11 The Application ... Basic controls 263 10 List controls 314 11 More controls 353 12 A .NET assortment 383 13 Toolbars and tips 410 Part 3 Advanced Windows Forms 437 14 List views 439 15 Tree views 485 16 Multiple document ... shows the com- plete set of Windows Forms classes derived from the System .Windows. Forms. Common- Dialog class. Common dialogs Windows Forms Programming with C# ERIK BROWN MANNING Greenwich (74°

Ngày tải lên: 07/07/2014, 04:20

... http://www.bisenter.com to register it Thanks Figure 11 .12 : Figure 11 .13 : Figure 11 .14 : Figure 11 .15 : Figure 11 .16 : Figure 11 .17 : Figure 11 .18 : Figure 11 .19 : Figure 11 .20: Figure 11 ... Section 11 .4. Printer Settings Section 11 .5. The PrintDocument and Print Events Section 11 .6. Printing Text Section 11 .7. Printing Graphics Section 11 .8. Print Dialogs Section 11 .9. ... SUMMARY Chapter 11 . Printing Section 11 .1. A Brief History of Printing with Microsoft Windows Section 11 .2. Overview of the Printing Process Section 11 .3. Your First Printing Application

Ngày tải lên: 12/08/2014, 19:20

... items 11 D pseudocode 12 A Flowcharts 13 C process 14 A input/output 15 D 16 C 17 B 18 C desk-check the algorithm 19 D all of the above Concept Lesson Exercises Input original number Processing ... price per foot display the circumference and price per foot stop side4 20 perimeter 29 65 Output circumference total price Introduction to Programming with C+ +, Fourth Edition The desk-check ... sales, region1 increase, region2 increase, and region3 increase calculate the region1 projected sales by multiplying the region1 sales by the region1 increase calculate the region2 projected sales

Ngày tải lên: 18/08/2020, 10:34

... XamlCruncher process, which means that it does have access to any classes that XamlCruncher has access to, including the custom classes I created for the program Here’s a piece of XAML that includes ... 10 6 Rectangle and Ellipse 11 0 The StackPanel 11 2 Horizontal Stacks 11 6 WhatSize with Bindings (and a Converter) 11 9 The ScrollViewer Solution 12 3 ... user But asynchronous methods such as ShowAsync can’t be called in a catch block, so the exception is simply saved for checking afterward For both Add and Open, XamlCruncher needs to check if the

Ngày tải lên: 08/03/2014, 18:20

... that components can inherit behavior from other components, much like classes and objects in an object-oriented hierarchy .1 Typically, each component will inherit from a single component called ... each component into Perl source code on disk, then compiles the Perl code into bytecode, then executes the bytecode to produce the component's output It would be a waste of computing resources ... this cycle every time a component needs to be executed, so Mason caches at each stage As an aid to rapid development, Mason will check your components' modification times and invalidate its cache

Ngày tải lên: 14/12/2013, 12:15

... simple code: byte[] m_DataBuffer = new byte [10 ]; IAsyncResult m_asynResult; public AsyncCallback pfnCallBack ; public Socket m_socClient; // create the socket public void OnConnect() { m_socClient ... connection 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 ... m_socListener.Bind( ipLocal ); //start listening m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect

Ngày tải lên: 18/01/2014, 08:20

... this: GET /cgi-bin/create.pl?user=utiltester&pass1 =12 34&pass2 =12 34 HTTP /1. 0 Referer: file:/tmp/create.html User-Agent: Mozilla /1. 1N (X 11; I; SunOS 5.3 sun4m) Accept: */* Accept: image/gif Accept: ... Mozilla /1. 1N (Macintosh; I; 68K) Accept: */* Accept: image/gif Accept: image/x-xbitmap Accept: image/jpeg The server responds with: HTTP /1. 0 200 OK Date: Sat, 20-May-95 03:25 :12 GMT Server: NCSA /1. 3 ... image/x-xbitmap, image/jpeg, image/pjpeg, */* Content-type: multipart/form-data; boundary= 11 512 13 513 1576 Content-Length: 313 -11 512 13 513 1576 Content-Disposition: form-data; name="done"

Ngày tải lên: 26/01/2014, 07:20

... would A client request might read: DELETE /images/logo22.gif HTTP /1. 1 The server responds with a success code upon success: HTTP /1. 0 200 OK Date: Fri, 04 Oct 19 96 14 : 31: 51 GMT Server: HypotheticalPublish /1. 0 ... server disconnect the TCP connection If the client needs another resource on the server, it has to reestablish another TCP connection, request the resource, and disconnect In practice, a client ... server is complying with a client request to switch 10 1 Switching Protocols: protocols to the one specified in the Upgrade header field Client Request Successful (200 Range) The most common response

Ngày tải lên: 26/01/2014, 07:20

... Object Oriented Constructors (Contd.) As long as the constructors differ sufficiently in their argument types the compiler can select the correct one for... functions Object Oriented Constructors ... an object Has the same name as the class it belongs to Can declare and define constructors within the class, or declare them within... functions Object Oriented Objects and functions in ... Object Oriented Programming with C+ +/ Session 2/ 1 of 37 More on Classes Session 2 Object Oriented Programming with C+ +/ Session 2/ 2 of 37 Session Objectives  Use the scope resolution

Ngày tải lên: 16/03/2014, 01:20

... hardware 4 1. 2 The Windows Phone ecosystem 11 1. 3 Windows Phone program execution 12 1. 4 Windows Phone application development 14 What we have learned 16 2 Introduction to Silverlight 18 2 .1 Program ... of conductors underneath the screen surface detects the change in capacitance caused by the presence of a finger on the surface. The touch screen hardware then works out where on the screen ... glass screen to make a much tougher display. A capacitive touch screen is not quite as precise as a resistive screen which uses a stylus, but you can build a capacitive screen that can detect

Ngày tải lên: 17/03/2014, 13:20

... Accept Specifies media formats that the client can accept Accept-Charset Tells the server the types of character sets that the client can handle Accept-Encoding Specifies the encoding schemes ... SCHEME REALM Accept: image/gif Accept: image/x-xbitmap Accept: image/jpeg Authorization: BASIC d2VibWFzdGVyOnpycW1hNHY= The server checks the authorization, and upon successful authentication, ... dynamic documents (e.g., created on the fly by a CGI script). Under HTTP 1. 0, the Pragma header was used with the value no-cache to tell caching proxies and clients not to cache the document....

Ngày tải lên: 17/10/2013, 19:15

... telnet to connect to port 13 : (intense) /homes/apm> telnet localhost 13 Trying 12 7.0.0 .1 Connected to localhost. Escape character is '^'. Tue Jun 14 00:03 :12 19 96 Connection closed ... end the connection. Figure 4 -1 shows the flow of a sockets transaction. Figure 4 -1. Socket calls Using the Socket Calls Accepting a Connection The accept( ) function waits for an incoming ... connection associated with that socket on a specified remote host and port. The server uses the accept( ) call to intercept the incoming connection and initiate communication with the client....

Ngày tải lên: 20/10/2013, 10:15

... #!/bin/ksh echo "PUT /~apm/hi.txt HTTP /1. 0 User-Agent: shcat /1. 0 Accept: */* Content-type: text/plain Content-length: 2 hi" | shcat http://publish.ora.com/ Grep out URL References When ... "User-Agent: hcat /1. 0\n\n"; Replace it with this: # copy STDIN to network connection while (<STDIN>) {print F;} and save it as shcat. Now you can say whatever you want on shcat's ... HTML, may cause your current client to interpret important values incorrectly. Changes in data may be unpredictable. When your client doesn't understand the data, it is safer for the client...

Ngày tải lên: 20/10/2013, 10:15

... URLs, such as escaping or expanding. Chapter 5: The LWP Library- P1 As we showed in Chapter 1, the Web works over TCP/IP, in which the client and server establish a connection and then exchange ... $ua->proxy( (@scheme | $scheme), $proxy_url) Defines a URL to use with the specified schemes. The first parameter can be an array of scheme names or a scalar that defines a single scheme. The second ... functions to classify response codes into the categories of informational, successful, redirection, error, client error, or server error. It also exports symbolic aliases of HTTP response codes;...

Ngày tải lên: 24/10/2013, 08:15

... invoked without a second parameter, uri_escape( ) escapes characters specified by RFC 17 38. Otherwise, one can pass in a regular expression (in the context of [ ]) of characters to escape as ... method, like GET or HEAD. 3. Which is January 1, 19 70, UTC on UNIX systems. 4. Since HTML syntax trees use circular references, the Perl garbage collector does not currently dispose of the memory ... HTTP response code with HTTP::Response->is_success( ) by calling the is_success( ) method from the $response object. If the request was successful, we use HTTP::Response::content( ) by invoking...

Ngày tải lên: 24/10/2013, 08:15

... SqlCommand cmmUser; 12 SqlDataAdapter dadUser; 13 DataSet dstUser; 14 15 SqlCommand cmmUserSelect; 16 SqlCommand cmmUserDelete; 17 SqlCommand cmmUserInsert; 18 SqlCommand cmmUserUpdate; 19 20 SqlParameter ... dadUser; 13 DataSet dstUser; 14 15 SqlCommand cmmUserSelect; 16 SqlCommand cmmUserDelete; 17 SqlCommand cmmUserInsert; 18 SqlCommand cmmUserUpdate; 19 20 SqlParameter prmSQLDelete, prmSQLUpdate; 21 22 ... Id=@Id”; 9 10 SqlConnection cnnUserMan; 11 SqlCommand cmmUser; 403 Chapter 6: Using Stored Procedures, Views, and Triggers Figure 6 -11 . The viwUser view 10 4ch06.qxp 3 /13 /02 3:58 PM Page 403 12 SqlDataAdapter...

Ngày tải lên: 27/10/2013, 07:15

... 010 0.gif at 1 a.m., 0200.gif at 2 a.m, etc. A periodic client might check some data and perform action when a condition is met. In this section, we present a program that periodically checks ... $opt _c )) { print_help( ); exit(0); } # my $tracker = new FedEx $cgi, $opt_e, $opt_ p; my $keep_checking = 1; First, we declare local variables, call all necessary modules, get command- line ... FedEx package, let's take a look at the complete example. Note how one creates a FedEx object and calls it. We'll come back to this example and redo it as a graphical client in Chapter...

Ngày tải lên: 28/10/2013, 15:15