c sharp programming books for beginners

... executed)
when
that
event
occurs.
 
As
you
can
see,
when
we
Click
the
button,
the
button1_Click
function
is
executed.
That
function
has
been
 automatically
written
for
you
when
you
double‐click
the
button.
Of
course,
the
same
function
can
be
 ... } }
 
 open
the
form
named
“Form1.cs”
(“.cs”
is
from
C
Sharp).
In
case
you
did
not
know,
in
C#
the
code
is
 usually
put
between
curly
braces
just
like
in
Java
and
C++.
 we
click
the
button.
Inside
it,
we
will
write
the
code
that
will
add
the
two
values
from
the
text
boxes.
 ... If
you
have
too
many
functions,
you
source
code
might
get
really
crowded.
In
this
case
you
might
want
to
 create
a
class
to
hold
all
of
them
in
one
place.

 To
create
a
class
in
your
project,
right
click
on
your
project
icon
in
the
“Solution
Explorer”
and
add
a
new


Ngày tải lên: 28/04/2014, 15:33

... C Sharp Programming Structure C# Programming Cover | Introduction | Basics | | The NET Framework | Advanced Topics | Index C sharp musical note Structure Namespaces Giving your code ... sharp musical note Advanced Inheritance Interfaces Abstract Classes Partial Classes Generics Object Lifetime - 26 - by , XML to PDF XSL-FO Formatter C Sharp Programming Index C# Programming ... Cover | Introduction | Basics | Classes | The NET Framework | Advanced Topics | C sharp musical note - 27 - by , XML to PDF XSL-FO Formatter C Sharp Programming Foreword C# ... C#

Ngày tải lên: 05/12/2016, 11:48

... the csc executable is included inyour path Also make sure that path of C# Compiler (csc.exe) is correct Aftercompiling your code, the C# compiler creates an exe file called first.exe underthe current ... ReferenceEqual Methods The Equals method in the Object class can compare two objects The ReferenceEqualmethod can compare the two objects’ instances For example: Console.WriteLine(Object.Equals(cls1, ... and canclean up the resources before the garbage collector calls the object You need tooverride this method and write your own code to clean up the resources The garbagecollector automatically calls

Ngày tải lên: 05/12/2016, 12:45

... specific cells b) It is to Record a Macro with specific cells c) Without it a Macro isn’t editable 4 How to Run a Macro? a) Clicking on the Macro Button b) Clicking on the Record Macro Button c) ... create a Macro? a) Clicking on the Visual Basic Button b) Clicking on the Macros Button c) Clicking on the Record Macro Button 3 What is Relative References for? a) It is to Record a Macro without ... Chapter 5: Macro Security Quiz 2 Trang 151 What is a Macro?a) It is an Excel Formula b) It is a shortcut which runs a recorded process c) It is a built-in process included in Excel 2 How to create

Ngày tải lên: 18/10/2018, 22:46

... to run a specific block of code for a given decision The conclusions on the legitimacy of the specified conditions are taken here The foundation of decision-making is condition checking In python, ... block in conjunction with the if statement, which is executed in the condition's false case If the condition is true then perform the if-block The else-block is executed, otherwise SYNTAX if condition: ... following clauses are used to make choices Statement Description If Statement The if statement is used to test a specific condition If the condition is true, a block of code (if-block) will be executed.

Ngày tải lên: 27/11/2022, 21:29

... Create Graphics object Graphics g = this.CreateGraphics(); // Create Color object from ARGB Color redColor = Color.FromArgb(120, 255, 0, 0); // Create Color object form color name Color ... blueColor = Color.FromName("Blue"); // Create Color object from known color Color greenColor = Color.FromKnownColor(KnownColor.Green); // Create empty color Color tstColor = Color.Empty; ... text color AppWorkspace Multiple-document interface (MDI) workspace background color ControlDarkDark 3D control dark shadow color ControlLight 3D control highlight color ControlLightLight 3D control

Ngày tải lên: 12/08/2014, 19:20

... ExcludeClip to clip regions // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create rectangles Rectangle rect1 = new Rectangle(20, 20, 60, 80); Rectangle ... SetClip, ResetClip, and IntersectClip methods // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create rectangles and regions Rectangle rect1 = new Rectangle(20, ... the form Listing 6.17 shows the code for the context menu click event handlers Listing 6.17 Menu item click event handlers private void CircleMenu_Click(object sender, // Create a Shape object

Ngày tải lên: 12/08/2014, 19:20

... colorMap2.OldColor = Color.Yellow; colorMap2.NewColor = Color.Navy; colorMap3.OldColor = Color.Blue; colorMap3.NewColor = Color.Aqua; // Create an... records describing the respective objects to the ... ColorMap(); ColorMap colorMap2 = new ColorMap(); ColorMap colorMap3 = new ColorMap(); // Set the ColorMap objects' properties colorMap1.OldColor = Color.Red; colorMap1.NewColor = Color.Green; colorMap2.OldColor ... EnumerateMetaFile_Click(object sender, System.EventArgs e) { // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a Metafile object from a file Metafile curMetafile

Ngày tải lên: 12/08/2014, 19:20

... e) { Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create color and points arrays Color[] clrArray = {Color.Red, Color.Blue, Color.Green, Color.Pink, Color.Yellow, Color.DarkTurquoise}; ... Graphics object to AntiAlias, all graphics objects attached to that Graphics object will be anti-aliased. A graphics container is a temporary graphics object that acts as a canvas for graphics ... 9.28: Color[] colors = {Color.Green}; with the following code snippet: Color[] colors = {Color.Green, Color.Blue, Color.Red, Color.Yellow}; rgBrush.SurroundColors = colors;... this.CreateGraphics();

Ngày tải lên: 12/08/2014, 19:20

... transformation to transform graphics shapes and images, the ColorMatrix class is specifically designed to transform colors Before we see practical use of the color transformation, we will discuss ... System.EventArgs e) Trang 7 // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a GraphicsPath object GraphicsPath path = new GraphicsPath(); // Add an ... Processing Recoloring, the process of changing image colors, is a good example of color transformation Recoloring includes changing colors, intensity, contrast, and brightness of an image It can

Ngày tải lên: 12/08/2014, 19:20

... paper sources to the combo box foreach(PaperSource source in settings.PaperSources) { PaperSourceCombo.Items.Add(source.ToString()); // You can even add Kind and SourceName // by uncommenting ... 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 ... PrintDocument.PrintDocument took care of everything internally for us Now we will see how to controlPrintDocument For this, we need a print controller, which controls how... void DisplayFonts_Click_1(object

Ngày tải lên: 12/08/2014, 19:20

... graphics objects Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a black pen Pen blackPen = new Pen(Color.Black, 2); // Create a graphics path GraphicsPath path = new GraphicsPath(); ... the garbage collector, doing so may often be at the expense of application performance Garbage collection can be a costly affair because the garbage collector checks the memory for objects that ... Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a Bitmap object with the size of the form Bitmap curBitmap = new Bitmap(ClientRectangle.Width, ClientRectangle.Height); // Create

Ngày tải lên: 12/08/2014, 19:20

... 268 Practical Statecharts in C/C++: Quantum Programming for Embedded Systems vii Trang 9Practical Statecharts in C/C++−QuantumProgramming for Embedded Systems appropriate companies for more complete ... Trang 1Practical Statecharts in C/C++: Quantum Programming for Embedded SystemsTrang 2Table of ContentsPractical Statecharts in C/C++−Quantum Programming for Embedded Systems 1 Preface 3 Mission ... Sequence Diagrams 263 B.4 Timing Diagrams 264 Appendix C: CD−ROM 265 Overview 265 C.1 Source Code Structure 266 C.2 Installation 266 Practical Statecharts in C/C++: Quantum Programming for Embedded

Ngày tải lên: 12/08/2014, 21:21

... identical code for "C+" and C++ virtual calls The following code fragment highlights this overhead for a typical CISC (complex instruction set computing) processor (x86 running in protected ... Francisco [EC++] Embedded C++ Technical Committee 2001 http://www.caravan.net/ec2plus Eckel, Bruce 1995 Thinking in C++ Prentice... three self−extracting installation programs, which you can ... techniques, such as critical sections and message queues. However, after the infrastructure for executing active objects is in place, the development of QF−based applications can proceed much

Ngày tải lên: 12/08/2014, 21:21

... generic type declaration. Like fields, methods can be static (associated with and accessed through the class) or instance (associated with and accessed through an object instance of the class). Constructors A ... System.Windows.Forms; public class ExampleForm : Form // inherits from System.Windows.Forms.Form { public static void Main() { ExampleForm wikibooksForm = new ExampleForm(); wikibooksForm.Text ... C# Programming Chapter 3 int variableWithLimitedScope; // "variableWithLimitedScope" is accessible in this code block. } catch(Exception) { // Here is yet another code block. ...

Ngày tải lên: 31/03/2014, 16:41

... below, one for C (Compilers .C) and another for C# (Compilers.Csharp), can own (and access) different classes with the same name. Therefore, Lexer and Parser for the C compiler are accessed without ... are associated with the namespaces Compilers .C and Compilers.Csharp, respectively: namespace Compilers .C { class Lexer { } class Parser { } } namespace Compilers.Csharp { class Lexer { } class ... System.Collections; // To access ArrayList class. 2 3 namespace Co { 4 namespace System { 5 namespace Collections { 6 public class OurList { /* */ } 7 // 8} 9} 10 namespace Project { 11 public class...

Ngày tải lên: 20/08/2012, 11:57

... source code to execute on a particular machine… • compilation into machine-language object code • direct execution of source code by ‘interpreter’ program • compilation into intermediate object ... automatically at the end of every month) and could discipline any doctor guilty of misconduct – of course this would be true for other sta as well. More specically a manager could check that a doctor’s ... o. A car has a current speed and has a certain amount of fuel inside it. Speci c behaviour can also be associated with each object (things that you can do with it) :- a watch can be checked...

Ngày tải lên: 21/02/2014, 06:20

... from an Access database. Listing 1.2: OLEDBCONNECTIONACCESS.CS /* OleDbConnectionAccess.cs illustrates how to use an OleDbConnection object to connect to an Access database 24 Mastering C# Database ... the constructor OleDbConnection myOleDbConnection = new OleDbConnection(connectionString); // create an OleDbCommand object OleDbCommand myOleDbCommand = myOleDbConnection. CreateCommand(); ... source=ORCL;user id=SCOTT; password=TIGER"; // create an OleDbConnection object to connect to the // database, passing the connection string to the constructor OleDbConnection myOleDbConnection...

Ngày tải lên: 14/03/2014, 17:40