Ebook 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, .....

Ngày tải lên: 31/03/2014, 16:41

... 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 














































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Ngày tải lên: 28/04/2014, 15:33

... 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 Th...

Ngày tải lên: 21/02/2014, 06:20

... 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 : F...

Ngày tải lên: 12/08/2014, 19:20

... 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.FillRe...

Ngày tải lên: 12/08/2014, 19:20

... 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....

Ngày tải lên: 12/08/2014, 19:20

... 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 con...

Ngày tải lên: 12/08/2014, 19:20

... 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...

Ngày tải lên: 12/08/2014, 19:20

... // 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 Color...

Ngày tải lên: 12/08/2014, 19:20

... 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 obj...

Ngày tải lên: 12/08/2014, 19:20