wrox professional c sharp 2008 pdf

... Chapter 18 : Tracing and Events Tracing Trace Sources Trace Switches Trace Listeners Filters Asserts Event Logging Event-Logging Architecture Event-Logging Classes Creating an Event Source 496 497 ... 8:30:34 PM Contents XML Indexes Strongly Typed XML Summary Part V: Presentation Chapter 31: Windows Forms Creating a Windows Form Application Class Hierarchy Control Class... Basic 2008 Ventures ... xix ftoc.indd xix 2 /19 /08 8:30:30 PM Contents Binary Code Reuse Code Bloat Naming Guidelines Creating Generic Classes Generic Classes’ Features 225 226 226 226 2 31 Default Values Constraints

Ngày tải lên: 12/08/2014, 23:23

... operations Vector vect1, vect2, vect3; vect1 = new Vector(1.0, 1.5, 2. 0); vect2 = new Vector(0.0, 0.0, -10.0); vect3 = vect1 + vect2; Console.WriteLine(“vect1 = Console.WriteLine(“vect2 = Console.WriteLine(“vect3 ... new Vector (2. 0, -4.0, -4.0); vect3 = vect1 + vect2; Console.WriteLine(“vect1 = “ + vect1.ToString()); Console.WriteLine(“vect2 = “ + vect2.ToString()); Console.WriteLine(“vect3... vect1, vect2, ... Console.WriteLine(“vect3... vect1, vect2, vect3; // initialize vect1 and vect2 vect3 = vect1 + vect2; vect1 = vect1 *2; Here, Vector is the struct, which is defined in the following section The compiler will see that

Ngày tải lên: 12/08/2014, 23:23

... which means creating a real, named instance of a class. 6 Câu truc cua object́ ́ ̉ Câu truc cua object́ ́ ̉  Môt object gôm co: ̣ ̀ ́  Field  Method 7 Life Cycle of an Object Life Cycle ... lớp c sở cua chinh... its static constructor will only be called once All nonstatic constructors are also known as instance constructors 28 public class Bus Ví dụ 1 { // Static constructor: ... struct,... public HocSinh(string ht) { hoTen = ht; } } Constructor m c định Constructor sao chép Constructor kh c (tạo h c sinh khi biết họ tên) 18 Constructor  Khai báo private cho constructor

Ngày tải lên: 21/06/2014, 09:20

... quote characters appear correctly, you’ve discovered their encoding. Switch back to the original encoding, this time choosing the Convert option, and save the fi le. You can type these characters ... Relaunch Xcode to use the new template. USER SCRIPTS User scripts are custom actions that appear in the Xcode menu. Each script is an executable text fi le that can optionally interact with the content ... another binary executable or script. For example, a custom script could start an AppleScript using the osascript tool. Xcode preprocesses script fi les before they are executed. Scripts contain additional

Ngày tải lên: 04/07/2014, 06:20

... Csla.Core.IUndoableObject Cascading the Call to Child Objects or Collections If the field is a reference to a Csla.Core.IUndoableObject, the CopyState() call must be cascaded to that object, so that it can take ... editable collection base classes Csla.Core.IReadOnlyObject Interface implemented by all read-only base classes Csla.Core.IReadOnlyCollection Interface implemented by all read-only collection base classes ... classes Csla.Core.ICommandObject Interface implemented by CommandBase Csla.Core.ObjectCloner... this may be a regular field or it may be a reference to a child object that implements Csla.Core.IUndoableObject

Ngày tải lên: 06/07/2014, 00:20

... the class within which the criteria class is nested. Csla.Server.CallMethodException The MethodCaller class throws a custom Csla.Server.CallMethodException in the case that an exception occurs ... _innerStackTrace = ex.StackTrace; } Then in the StackTrace property of CallMethodException, the stack trace for the CallMethod➥ Exception itself is combined with the stack trace from the original exception: ... svc.Fetch(criteria, context); } finally { if (svc != null) svc.Dispose(); } } Notice the try…catch block, which ensures... 6323 _c0 4_final.qxd 2/27/06 1:25 PM Page 189 CHAPTER 4 s DATA ACCESS

Ngày tải lên: 06/07/2014, 00:20

... esour ces to projects. Since this process is common across several other processes, we can centralize it into a use case that’s referenced from the others. CHAPTER 6 ■ OBJECT-ORIENTED APPLICATION ... objects, allowing you to start creating a basic class diagram or organizing the classes using CRC cards. Table 6-2 lists the high-level CRC data for each potential object. CHAPTER 6 ■ OBJECT-ORIENTED ... with a Resource instead of a Project. CHAPTER 6 ■ OBJECT-ORIENTED APPLICATION DESIGN 331 Figure 6-3. The ProjectResources collection and the ProjectResource child object 6323_c06_final.qxd 2/26/06

Ngày tải lên: 06/07/2014, 00:20

... ExistsCommand class, 456–457 main areas of each class, 405 Project class, 408–429 ProjectList class, 446 ProjectResource class , 434–439 ProjectResources class, 429–434 ProjectTracker application classes, ... DataPortalContext class, 167 ClientContext property ApplicationContext class, 230 ClientCulture DataPortalContext class, 167 ClientUICulture DataPortalContext class, 167 Clone method BusinessBase class, ... physical architecture description, 2 layers and logical architecture, 2 logical and physical architectures, 1–17 physical model, 4–8 performance, 5 scalability, 5 physical n-tier architecture

Ngày tải lên: 06/07/2014, 00:20

... Basic Projects, select Windows Applications and specify a name, as shown in Figure 4-4 (in the sample code, we have called this project viewer_basic and we have saved it to C:\Crystal.NET2003\Chapter04) ... and report structure change You will need to locate the subreport you want to change, right-click directly on top of it, and then select Change Subreport Links from the right-click menu This will ... applications and how to customize our reports at run time using the rich object models provided We will cover: ❑ Determining the correct object model ❑ The CrystalDecisions.Windows.Forms namespace

Ngày tải lên: 06/08/2014, 09:20

... Adobe Acrobat (PDF) ❑ Microsoft Excel (XLS) ❑ Microsoft Word (DOC) ❑ Rich Text Format (RTF) a version 3.0 or above reader is recommended and the output is consistent across version 3.0–6.0 In compatibility ... of selecting and setting a zoom factor based on the index of the item that has been selected Double-click the combo box and enter the following code: With CrystalReportViewer1 Select Case ComboBox_Zoom.SelectedIndex ... sample code, we have called this project viewer_methods) and location for your project files Remember to set this project as your startup project Trang 5Once your sample project has been created,

Ngày tải lên: 06/08/2014, 09:20

... effect. Clicking each anchor activates the alternate style sheet whose title matches the one referenced in the activeCSS() function call. However, even though we’ve successfully built a function ... that occur when we click a link. For argument’s sake (oh, aren’t we clever), let’s assume that our user selects the third anchor, the onclick handler that contains the activeCSS(‘Gratuitous CSS’); ... (haystack) function findWord(needle, haystack) { return haystack.match(needle + “\\b”); } In this code snippet, we have two JavaScript functions, which are basically discrete chunks of functionality.

Ngày tải lên: 08/08/2014, 20:22

... such protocol objects when a new connection arrives. If you just want to create instances of a custom protocol class, you can use the factory that comes with Twisted, the Factory class in the ... sockets ready for reading/writing select.poll() Creates a poll object, for polling sockets reactor.listenTCP(port, factory) Twisted function; listens for connections reactor.run() Twisted function; ... twisted.protocols.basic import LineReceiver class SimpleLogger(LineReceiver): def connectionMade(self): print 'Got connection from', self.transport.client def connectionLost(self,

Ngày tải lên: 12/08/2014, 10:21

... methods // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create rectangles and regions Rectangle rect1 = new Rectangle(20, 20, 200, 200); Rectangle rect2 = ... a rectangle, excluding one small rectangle and a region. Listing 6.11 Using ExcludeClip to clip regions // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); ... click event handlers private void CircleMenu_Click(object sender, System.EventArgs e) { // Create a rectangle Rectangle rect = new Rectangle (50 , 0, 300, 300); // Create a Shape object and call

Ngày tải lên: 12/08/2014, 19:20

... 11.11 PaperSourceKind members Member Description AutomaticFeed Automatically fed paper Cassette A paper cassette Custom A printer-specific paper source Envelope... PrintDocument object handles printing ... PrintGraphicsItems_Click method is a menu click event handler that creates a PrintDocument object, sets its PrintPage event, and calls the Print method. The second method, PrintGraphicsItemsHandler, ... ViewImage_Click(object sender, System.EventArgs e) { // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Call OpenFileDialog, which allows us to browse // images OpenFileDialog

Ngày tải lên: 12/08/2014, 19:20

... in the collec- tion satisfies a predicate function; All determines if all elements in the collection satisfy a predicate. Contains checks whether a specific element is in the collection. ... source, Func < TSource, IEnumerable < TCollection > > collectionSelector, Func < TSource, TCollection, TResult > resultSelector); The first parameter is the implicit ... foreach (var racer in racersByCar(“Ferrari”). Intersect(racersByCar(“McLaren”))) { Console.WriteLine(racer); } The result is just one racer, Niki Lauda: World champion with Ferrari and McLaren

Ngày tải lên: 12/08/2014, 23:23

... public key token. All configuration files are checked to apply the correct version policy. The GAC and code bases specified in the configuration files are checked, followed by the application ... machine configuration file is located in %runtime_install_path%\config\ Machine.config . Publisher policy files can be used by a component creator to specify that a shared assembly is compatible ... you select Applications on the left side, and then select Action Add, you can choose a .NET application to configure. If the Client.exe application does not show up with the list, click the

Ngày tải lên: 12/08/2014, 23:23

... public void AddCourse(Course course) { SqlConnection connection = new SqlConnection( Properties.Settings.Default.CourseManagementConnectionString); SqlCommand courseCommand = connection.CreateCommand(); ... [Transaction(TransactionOption.Required)] public class CourseData : ServicedComponent { [AutoComplete] public void AddCourse(Course course) { SqlConnection connection = new SqlConnection( Properties.Settings.Default.CourseManagementConnectionString); ... user choice to abort the transaction. After the transaction is finished, you can see the aborted state. TX created Creation Time: 7:30:49 PM Status: Active Local ID: bdcf1cdc-a67e-4ccc-9a5c-cbdfe0fe9177:1

Ngày tải lên: 12/08/2014, 23:23

... string select = “SELECT ContactName,CompanyName FROM Customers”; SqlConnection conn = new SqlConnection(source); The following code introduces the SqlDataAdapter class, which is used to place data ... Customers”; SqlConnection conn = new SqlConnection(source); conn.Open(); SqlCommand cmd = new SqlCommand(select , conn); SqlDataReader aReader = cmd.ExecuteReader(); while(aReader.Read()) Console.WriteLine(“’{0}’ ... of each column in a DataTable object: foreach (DataRow row in ds.Tables[“Customers”].Rows ) { foreach ( DataColumn dc in ds.Tables[“Customers”].Columns ) { (continued) c26.indd 869c26.indd

Ngày tải lên: 12/08/2014, 23:23

... class UserControl1 . Add a new class and call it FolderTree . Because FolderTree will be derived from TreeView , change the class declaration from: public class FolderTree to: public class FolderTree ... can be in the user control for fast loading of a list box or combo box. State codes or country codes fit into this category. Incorporating as much functionality that does not depend on the current ... methods of the controls. The chapter also showed you how to create a basic custom control as well as a basic user control. The power and flexibility of creating your own controls cannot be emphasized

Ngày tải lên: 12/08/2014, 23:23

... 68 c36.indd 12 68 2/19/ 08 5:30:03 PM Chapter 36: Add-Ins using System.Windows.Controls; using Wrox.ProCSharp.AddIns.Properties; namespace Wrox.ProCSharp.AddIns { public partial class CalculatorHostWindow ... the contract Thus, it needs to reference both of these projects The hosting application activates the add-in 1260 c36.indd 1260 2/19/ 08 5:29: 58 PM Chapter 36: Add-Ins Calculator Contract Let’s ... by implementing the contract assembly Contract assemblies contain a contract interface that defines the protocol for communication between the... WPF Button You can see a view of the

Ngày tải lên: 12/08/2014, 23:23