Ebook C sharp programming

c sharp programming

... 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 class's constructors control ... 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, ... processor computer"); break; case 2: Console.WriteLine("Dual processor computer"); break; // Stacked cases case 3: case 4: case 5: case 6: case 7: case 8: Console.WriteLine("A multi processor computer");...

visual c-sharp programming basics

... 2    VISUAL C# PROGRAMMING BASICS   VISUAL C# PROGRAMMING BASICS 3  General Requirements  To follow this tutorial you will need the following items:  ‐Knowing the basics of at least one programming language (To know what variables,  ... “Calculator” (because this is what we are going to do) and press “OK”.    4    VISUAL C# PROGRAMMING BASICS                                                    You now created a new project. You might get all scared by Visual C#’s interface because it is very  ... the .NET Framework is a large library of coded solutions to common programming problems that  manages the execution of programs written specifically for the framework. To be clearer, it is a large  VISUAL C# PROGRAMMING BASICS 7    amount of code already written for you, so you can build programs with a pretty user interface and other ...

Tài liệu Object Oriented Programming using C sharp ppt

... 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 code ... allowing current parts of the system to interact with new object without concern for the speciic properties of the new objects 1.5 What Exactly is Object Oriented Programming? Activity Think of an object ... Chapter 8) Download free eBooks at bookboon.com 29 Object Oriented Programming using C# An Introduction to Object Orientated Programming 1.9 Summary Object oriented programming involves the creation...

gdi programming with c sharp phần 1 pptx

... Figure 11 .12 : Figure 11 .13 : Figure 11 .14 : Figure 11 .15 : Figure 11 .16 : Figure 11 .17 : Figure 11 .18 : Figure 11 .19 : Figure 11 .20: Figure 11 . 21: Figure 11 .22: Figure 11 .23: Figure 11 .24: Figure 11 .25: ... 487 [*] Rotating graphics objects 488 Figure 10 .10 : Figure 10 .11 : Figure 10 .12 : Figure 10 .13 : Figure 10 .14 : Figure 10 .15 : Figure 10 .16 : Figure 10 .17 : Figure 10 .18 : Figure 10 .19 : [*] Using the RotateAt ... Events Section 11 .6 Printing Text Section 11 .7 Printing Graphics Section 11 .8 Print Dialogs Section 11 .9 Customizing Page Settings Section 11 .10 Printing Multiple Pages Section 11 .11 Marginal...

gdi programming with c sharp phần 2 ppt

... rect1 = new RectangleF(pt, sz); Rectangle rect3 = Rectangle.Ceiling(rect1); Rectangle rect4 = Rectangle.Truncate(rect1); Rectangle rect5 = Rectangle.Round(rect2); // Draw rectangles g.DrawRectangle(Pens.Black, ... g.DrawRectangle(Pens.Black, rect3); g.DrawRectangle(Pens.Red, rect5); // Intersect rectangles Rectangle isectRect = Rectangle.Intersect(rect3, rect5); // Fill new rectangle g.FillRectangle( new SolidBrush(Color.Blue), ... menu click event handler Listing 2. 8 Creating Rectangle objects // Create a Graphics object Graphics g = this.CreateGraphics(); int x = 40; int y = 40; int height = 120 ; int width = 120 ; // Create...

gdi programming with c sharp phần 3 docx

... break; } case 3: { // Draw a rectangle curGraphics.DrawRectangle(curPen, curX, curY, diffX, diffY); break; } case 4: { // Fill the rectangle curGraphics.FillRectangle(curBrush, curX, curY, diffX, ... struct sliceData { public int share; public Color clr; }; private Color curClr = Color.Black; int shareTotal = 0; The Select Color button allows us to select the color for a share As Listing 3. 39 ... System.Drawing.Drawing2D.HatchBrush public HatchBrush(HatchStyle, Color); public HatchBrush(HatchStyle, Color, Color); The following code creates a hatch brush with a dashed-vertical hatch style, blue background,...

gdi programming with c sharp phần 4 pptx

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

gdi programming with c sharp phần 5 pdf

... 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); // Create rectangles ... 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 = ... menu click event handlers Listing 6.17 Menu item click event handlers private void CircleMenu_Click(object sender, System.EventArgs e) { // Create a rectangle Rectangle rect = new Rectangle (50 ,...

gdi programming with c sharp phần 6 potx

... // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create two colors Color lClr = Color.FromArgb(245,0,0); Color uClr = Color.FromArgb(255,0,0); // Create ... colorMap1.NewColor = Color.Green; colorMap2.OldColor = Color.Yellow; colorMap2.NewColor = Color.Navy; colorMap3.OldColor = Color.Blue; colorMap3.NewColor = Color.Aqua; // Create an array of ColorMap objects ... ViewFile_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 name Metafile curMetafile...

gdi programming with c sharp phần 7 potx

... source color and a background color The compositing mode specifies how source colors are combined with background colors The CompositingMode property of the Graphics class represents the compositing ... Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); g.CompositingMode = CompositingMode.SourceCopy; g.CompositingMode = CompositingMode.SourceOver; // Dispose of object ... private void AlphaBCompGammaCorr_Click(object sender, System.EventArgs e) { Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create two rectangles Rectangle rect1 = new Rectangle(20,...

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