Teach Yourself the C# Language in 21 Days phần 5 pdf
Teach Yourself the C# Language in 21 Days phần 5 pdf
... defined in the listing and Reading.cs is your listing
name. If you compile Listing 9.10 using the /define switch, DEBUG is again defined with-
out the need to change your code. Leaving the /define ... numbers are
the starting point of the line. The last two are the ending point.
After the lines have been drawn, calling the
Dispose method cleans up the oGraphics
objec...
Teach Yourself the C# Language in 21 Days phần 1 pdf
... 5 The Core of C# Programming: Classes 153
Digging into Object-Oriented Programming 154
Encapsulation 154
Inheritance 155
Polymorphism 155
Reuse 156
Objects and Classes 156
Defining a Class 156
Declaring ... L. Jones
the C#
Language
in
21
Days
Teach Yourself
DAY
1
WEEK 1
Getting Started with C#
Welcome to Sams Teach Yourself C# in 21 Days! In today’...
Teach Yourself the C# Language in 21 Days phần 2 pdf
... listing. This included seeing a special identifier used
as a starting point in an application:
Main().
After you examined a listing, you dug into storing basic information in a C# application
using ... be printed later in the listing. Line 9
declares an integer and assigns the value 321 to it. Line 10 defines a double and
assigns the value 123. 45.
Lines 12–13 print two pieces...
Teach Yourself the C# Language in 21 Days phần 8 pdf
... First, the location and size are set up in Lines 53 54 . In Line 55 ,
the selection mode is set. The possible selection modes for a list box are listed in
Table 17.1. In Line 55 , the mode for the ... are instantiated. The
two list box controls are instantiated in Lines 32 and 33.
The details of the list boxes are set later in the listing. The first list bo...
Teach Yourself the C# Language in 21 Days phần 3 pptx
... Point origin= new Point();
13: public Point ending = new Point();
14: }
15:
16: class lineApp
17: {
18: public static void Main()
19: {
20: Line line1 = new Line();
21: Line line2 = new Line();
22: ... the difference, however. In Line 15, you see the use of the for state-
ment. The counter is initialized to 1, which makes it easier to display the value in the
WriteLine rout...
Teach Yourself the C# Language in 21 Days phần 4 doc
...
344: point tmpPoint = new point(0,0);
3 45: myLine.start = tmpPoint;
346:
347: tmpPoint.x = 3;
348: tmpPoint.y = 3;
349: myLine.end = tmpPoint;
350 :
351 : myLine.DisplayInfo();
352 : }
353 :
354 : ... lineStart.x = value.x;
48: if ( value.y < 0 )
49: lineStart.y = 0;
50 : else
51 : lineStart.y = value.y;
52 : }
53 : }
54 : public point end
55 : {
56 : get { return lineEn...
Teach Yourself the C# Language in 21 Days phần 6 pptx
... from the user. This information is obtained in
Lines 15, 24, and 33 using the ReadLine method in Console. The first value obtained is the
first name. This is appended into the name StringBuilder ... to the console. The first placeholder in each of
these lines displays the floating-point value as a fixed-point number using the
F specifier.
The second placeholder pri...
Teach Yourself the C# Language in 21 Days phần 7 pot
... Line 70 does.
More important, by overloading the
ToString method (Lines 83– 85) , you gain the capa-
bility to “print” the class. When you display the class as shown in these lines, the
ToString ... cards in Line 70. The individual card structures in
this array are initialized in the constructor of the deck (Lines 76–94). This initialization
is done by looping throug...
Teach Yourself the C# Language in 21 Days phần 9 ppsx
... other stuff. The other stuff is the SOAP
information needed to send the information back to the calling routine.
Creating a Proxy
The previous section showed you how to see your Web service in ... service written in the language C#. It will also know that the primary routine is
named Calc. Because the language is specified as C#, the server will know to read the...
Teach Yourself the C# Language in 21 Days phần 10 potx
... can enter the C# code into the form. After doing so, save the form by
pressing Ctrl+S or by selecting Save from the File menu. After saving the form, you can
compile the project by pressing F8 or ... pressing F8 or by selecting Run, Build Combine. This compiles
the listing. If errors exist, they are shown at the bottom of the window in the Output sec-
tion. If the li...
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