... Learn Microsoft Visual C# 2010 Note The content of the Properties window reects the object you select. The contents will change when you select a form instead of a speci c control. Each control ... least some code to create most applications. Of course, before you can create a C# application, you need some sort of tool to create it with. (Technically, you could write an application using ... user can click to make things happen. The most common Button controls are OK and Cancel—you see them used all over the place in Windows. In this case, you will use a click-on-one Button control...
Ngày tải lên: 31/03/2014, 16:44
... Introducing Microsoft Visual C# and Microsoft Visual Studio 2010 Tip C# is a “free format” language, which means that white space, such as a space character or a newline, is not significant except ... operand text box. You can now apply any of the operators to the values in the text boxes. 5. Click the – Subtraction button, and then click Calculate. 60 Part I Introducing Microsoft Visual C# ... Common Language Specification (CLS) compliance. If you want to write programs that can interoperate with other languages, such as Microsoft Visual Basic, you must comply with these recommendations. For...
Ngày tải lên: 05/07/2014, 16:20
Microsoft Visual C# 2010 Step by Step (P3) pps
... condition occurs, execution jumps out of the try block and into another piece of code designed to catch and handle the exception—a catch handler. 2. Write one or more catch handlers (catch is another ... Introducing Microsoft Visual C# and Microsoft Visual Studio 2010 Trying Code and Catching Exceptions Errors can happen at any time, and using traditional techniques to manually add error- detecting ... C# keyword) immediately after the try block to handle any possible error conditions. A catch handler is intended to catch and handle a speci c type of exception, and you can have multiple catch...
Ngày tải lên: 05/07/2014, 16:20
Microsoft Visual C# 2010 Step by Step (P4) doc
... a Circle (the name of a class) is very different. When you declare c as a Circle, c can refer to a Circle object. If you declare refc as another Circle, it can also refer to a Circle object. ... field NumCircles in the Circle class is incremented by the Circle construc- tor every time a new Circle object is created: class Circle { private int radius; public static int NumCircles = ... click Yes and save the project. Chapter 6 Quick Reference To Do this Catch a speci c exception Write a catch handler that catches the speci c exception class. For example: try { } catch (FormatException...
Ngày tải lên: 05/07/2014, 16:20
Microsoft Visual C# 2010 Step by Step (P5) potx
... PlayingCard[,] cardPack; private Random randomCardSelector = new Random(); } 10. Locate the default constructor for the Pack class. Currently, this constructor is empty apart from a to do comment. ... values and live on the stack. Class instances are called objects and live on the heap. Can you declare a default constructor? No Yes If you declare your own constructor, will the compiler ... dimension to specify the suit and the second to specify the value of the card in the suit.) The randomCardSelector variable is a Random object. The Random class is a random number generator, and...
Ngày tải lên: 05/07/2014, 16:20
Microsoft Visual C# 2010 Step by Step (P6) potx
... sort the objects that it contains. You can define an interface for collectable objects that includes the CompareTo method and specify that the collection class can collect only classes that implement ... collection holds alphanumeric objects such as strings, the collection should sort the objects according to the collating sequence of the computer, and if the collection holds nu- meric objects ... if (myCircle is IColor) { IColor colorCircle = myCircle; colorCircle.SetColor(Colors.HotPink); } } 9. On the Debug menu, click Start Without Debugging to build and run the application. ...
Ngày tải lên: 05/07/2014, 16:20
Microsoft Visual C# 2010 Step by Step (P7) ppt
... destructor always calls its base class destructor, even if an exception occurs during your de- structor code. It’s important to understand that only the compiler can make this translation. You can’t ... logical array-like access to an object by using indexers. n Control read access to indexers by declaring get accessors. n Control write access to indexers by declaring set accessors. n Create ... back to Chapter 13. You can make other reference variables refer to the same object: Square referenceToMySquare = mySquare; How many references can you create to an object? As many as you want!...
Ngày tải lên: 05/07/2014, 16:20
Microsoft Visual C# 2010 Step by Step (P8) doc
... londonClock.StartEuropeanClock; controller.StartClocks += newYorkClock.StartAmericanClock; controller.StartClocks += tokyoClock.StartJapaneseClock; controller.StopClocks += localClock.StopLocalClock; controller.StopClocks ... controller.StopClocks += londonClock.StopEuropeanClock; controller.StopClocks += newYorkClock.StopAmericanClock; controller.StopClocks += tokyoClock.StopJapaneseClock; } 15. In the startClick method, ... new AmericanClock(newYorkTimeDisplay); tokyoClock = new JapaneseClock(tokyoTimeDisplay); controller.StartClocks += localClock.StartLocalClock; controller.StartClocks += londonClock.StartEuropeanClock;...
Ngày tải lên: 05/07/2014, 16:20
Tài liệu An introduction to Linear Algebra pdf
... Gallagher Eigenvector Research, Inc. 830 Wapato Lake Road Manson, WA 98831 USA bmw@eigenvector.com Linear algebra is the language of chemometrics. One cannot expect to truly understand most chemometric techniques ... vectors. Any linearly independent set of vectors can be extended to a basis by adding (linearly independent) vectors so that the set spans the space. Likewise, any spanning set of vectors can ... onto a subspace. For instance, we may want to project the point onto the plane defined by two vectors, or an n dimensional subspace defined by a collection of vectors, i.e. a matrix. In this case,...
Ngày tải lên: 17/01/2014, 04:20