c sharp programming examples with output pdf

... Table of Contents The CompensatableTransactionScopeActivity The CompensateActivity Conditions and Rules The ConditionedActivityGroup The PolicyActivity Web Services The InvokeWebServiceActivity ... 51 execution styles 51 fault handling activities 87-89 first workflow, creating 19-24 local communication events, activities 84-87 local communication services 179 local communication services, ... WorkflowRuntimeSection config; config = ConfigurationManager.GetSection("WorkflowWithTracking") as WorkflowRuntimeSection; SqlTrackingQuery sqlTrackingQuery = new SqlTrackingQuery(); sqlTrackingQuery.ConnectionString

Ngày tải lên: 20/03/2019, 14:16

... more catch blocks These blocks contain the exception handling logic Each catch block contains an exception object declaration, similar to the way a method argument is declared, in this case, ... 13 Chapter 4 ' Visual Basic NET Public Sub UsingVisualBasicTypeAlias()... corrected code compiles as expected because it uses the correct case: Console.WriteLine("Hello"); live version · discussion ... System.Exception... parametric polymorphism via generics Several types of C# classes can be defined, including instance classes (standard classes that can be instantiated), static classes, and structures

Ngày tải lên: 31/03/2014, 16:41

... going
to
work
on
the
calculator
project
until
we
reach
some
control
that
we
can’t
use
in
such
a
project.
... Drag
a
check
box
on
your
form.
Then
double‐click
on
it
to
open
the
function
that
occurs
when
it’s
check
is
 ... We
typed
“public”
before
declaring
the
function
so
we
can
use
it
outside
this
class.
 Now,
go
back
to
“Form1.cs”
and
declare
the
class
right
on
top
of
the
Main
function:
 Calculator Calc = new Calculator();
 ... Drag
a
check
box
on
your
form.
Then
double‐click
on
it
to
open
the
function
that
occurs
when
it’s
check
is
 changed
and
type:
 private void checkBox1_CheckedChanged(object sender, EventArgs e) { if (checkBox1.Checked == true) { button1.Enabled = true; } else 18
 
 VISUAL C# PROGRAMMING BASICS {

Ngày tải lên: 28/04/2014, 15:33

... trong C# 11 Kiểu dữ liệu trong C# 11 Input/Output trong C# căn bản 11 Cấu trúc điều khiển trong lập trình C# 12 Cấu trúc if 12 Cấu trúc switch … case 12 Cấu trúc vòng lặp trong lập trình C# ... Tuấn Anh - Cổng CNTT Việt Nam 11 Khai báo biến trong C# Các biến trong C# được khai báo theo công thức như sau: AccessModifier DataType VariableName; Trong đó, AccessModifier: xác định ưu ... TÁC GIẢ Tài liệu này được Phạm Tuấn Anh thực hiện nhằm phục vụ mục đích đào tạo nhân lực trong chương trình đào tạo công nghệ .NET do Cổng Công nghệ thông tin Việt Nam thực hiện, và được

Ngày tải lên: 27/06/2014, 03:20

... standard Microsoft installations of NET 2.0, run C: \WINDOWS\Microsoft.NET\Framework\v2.0.50727\csc.exe hello.cs For Mono run mcs hello.cs For users of cscc, compile with "cscc -o .exe .cs" Doing ... 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 ... Structure C# Programming Cover | Introduction | Basics | | The NET Framework | Advanced Topics | Index C sharp musical note Structure Namespaces Giving your code its own space to live in Classes

Ngày tải lên: 05/12/2016, 11:48

... and that the csc executable is included in your path Also make sure that path of C# Compiler (csc.exe) is correct After compiling your code, the C# compiler creates an exe file called first.exe ... static void Main() { Console.WriteLine("Hello, C# world!"); } } You can compile C# code from the command line using this syntax: csc C:\\temp\first.cs Make sure the path of your cs file is correct ... object All data type and components in C# are objects C++ programmers are sometimes confused when choosing different access operators to process object With C# you use a dot (.) operator to access

Ngày tải lên: 05/12/2016, 12:45

... 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 ... 11.25 contains two methods. The 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 ... 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

... GDI+ Application Section 2.4. Some Basic GDI+ Objects SUMMARY Chapter 3. The Graphics Class Section 3.1. Graphics Class Properties Section 3.2. Graphics Class Methods Section 3.3. ... GDI+Painter Application SUMMARY Chapter 5. Colors, Fonts, and Text Section 5.1. Accessing the Graphics Object Section 5.2. Working with Colors Section 5.3. Working with Fonts Section 5.4. ... graphics topics covered to reinforce the concepts presented." —Charles G. Parker, President, Parallel Consulting, Inc. "Graphics Programming with GDI+ is a comprehensive reference for

Ngày tải lên: 12/08/2014, 19:20

... rect5 = Rectangle.Round(rect2); // Draw rectangles g.DrawRectangle(Pens.Black, rect3); g.DrawRectangle(Pens.Red, rect5); // Intersect rectangles Rectangle isectRect = Rectangle.Intersect(rect3,... ... rect2 = new RectangleF(40.2f, 40.6f, 100.5f, 100.0f); RectangleF rect1 = new RectangleF(pt, sz); Rectangle rect3 = Rectangle.Ceiling(rect1); Rectangle rect4 = Rectangle.Truncate(rect1); Rectangle ... rectangle IntersectsWith Determines if a specified rectangle intersects withrect Offset Adjusts the location of a specified rectangle by the specified amount Round Converts a RectangleF object...

Ngày tải lên: 12/08/2014, 19:20

... Save color as background color, // and fill text box with this color backClr = clrDlg.Color; textBox2.BackColor = backClr; } } The last step is to apply the selected styles and colors, create ... HorizontalBrick A hatch with the appearance of horizontally layered bricks LargeCheckerBoard A hatch with the appearance of a checker-board with squares that are twice the size of SmallCheckerBoard ... palette. GetHdc Returns the device context handle associated with a Graphics object. GetNearestColor Returns the nearest color to the specified Color structure. IntersectClip Updates the clip region

Ngày tải lên: 12/08/2014, 19:20

... background color ActiveCaptionText Active window title bar text color AppWorkspace Multiple-document interface (MDI) workspace background color Control Control background color ControlDark 3D control ... Desktop... Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); string str = "#FF00FF"; ColorConverter clrConverter = new ColorConverter(); Color clr1 = (Color)clrConverter.ConvertFromString(str); ... // 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

Ngày tải lên: 12/08/2014, 19:20

... ColorMap(); ColorMap colorMap3 = new ColorMap(); // Set the ColorMap objects' properties colorMap1.OldColor = Color.Red; colorMap1.NewColor = Color.Green; colorMap2.OldColor = Color.Yellow; colorMap2.NewColor ... colorMap2.NewColor = Color.Navy; colorMap3.OldColor = Color.Blue; colorMap3.NewColor = Color.Aqua; // Create an... records describing the respective objects to the metafile Finally, we release the objects ... HDC IntPtr hdc = g.GetHdc(); // Create a rectangle Rectangle rect = new Rectangle(0, 0, 200, 200); // Use HDC... the grayscale value, and callsSetPixel to apply the new color In the following code

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}; ... this.CreateGraphics();... Rectangle rect = new Rectangle(20, 20, 200, 100); // Create color and points arrays Color[] clrArray = { Color.Red, Color.Blue, Color.Green, Color.Pink, Color.Yellow, Color.DarkTurquoise ... 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

... SolidBrush(Color.Red); // Fill rectangle g.FillRectangle(brush,... Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a rectangle Rectangle rect = new Rectangle(20, ... System.EventArgs e) { // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a rectangle Rectangle rect = new Rectangle(20, 20, 100, 100); // Create a solid ... System.EventArgs e) { // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a rectangle Rectangle rect = new Rectangle(20, 20, 100, 100); // Create a solid

Ngày tải lên: 12/08/2014, 19:20

... StandardClick to true SupportsTransparentBackColor The control accepts a Color object with alpha transparency for the background color The... device contexts There is no concept of device context ... 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();... ... is resized Selectable The control can receive focus StandardClick The control implements standard click behavior StandardDoubleClick The control implements standard double-click behavior When

Ngày tải lên: 12/08/2014, 19:20

... class pattern 144–145 abstract test infrastructure class pattern 137– 140 acceptance testing Cucumber 251 FitNesse 250 overview 250 SpecFlow 251 TickSpec 251 using before refactoring legacy code ... avoiding constructors that logic 223 context argument 97 continuous integration build script See CI control flow code 11 convincing management 193 Coypu 248 CreateDefaultAnalyzer() method 165 cross-cutting ... method 133 CI (continuous integration) build script 125– 128 class under test See CUT classes avoid instantiating concrete classes inside methods with logic 222 extracting interface into separate

Ngày tải lên: 18/04/2017, 10:58

... 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

... in order. Now we can use another function called traverse(), which operates on this data structure and lets us specify what function to call for each piece of information it contains. Keeping ... module with Perl. You can get Tk from any CPAN archive (http://www.perl.com/CPAN/). The Tk extension provides an easy way to draw a window, put widgets into it (such as buttons, check boxes, ... a few examples of Tk-based web clients, which go beyond the command-line interface that we've been using so far in this book:[1]  xword, a dictionary client  track, a graphical version...

Ngày tải lên: 07/11/2013, 09:15

... "CHINA", "COLOMBIA", "CONGO", "COOK ISLANDS", "COSTA RICA", "COTE D'IVOIRE", "CROATIA", "CYPRUS", "CZECH ... REPUBLIC", "DENMARK", Chapter 7: Graphical Examples with Perl/Tk- P2 The do_search( ) function will take an optional $url argument, to give it an alternative place to connect ... clean up, and then we can do our lookup. If we care about this $tag, then we compress all spaces in the current text string (makes the display a little bit nicer) and call the function specified...

Ngày tải lên: 07/11/2013, 09:15