gdi programming with c sharp phần 9 pdf

... HatchBrush(HatchStyle.Cross, Color.Red, Color.Yellow); // Create a Bitmap object Bitmap curBitmap = new Bitmap(200, 200); // Create a Graphics object from Bitmap Graphics g = Graphics.FromImage(curBitmap); ... members MemberDescription AutomaticFeed Automatically fed paper Cassette A paper cassette Custom A printer-specific paper source Envelope An envelope FormSource The printer's...

Ngày tải lên: 12/08/2014, 19:20

... TranslateClip to translate a region // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a RectangleF rectangle RectangleF rect1 = new RectangleF(20.0f, ... item 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 objec...

Ngày tải lên: 12/08/2014, 19:20

... SUMMARY Chapter 3. The Graphics Class Section 3.1. Graphics Class Properties Section 3.2. Graphics Class Methods Section 3.3. The GDI+ Painter Application Section 3.4. Drawing a Pie Chart ... Section 5.1. Accessing the Graphics Object Section 5.2. Working with Colors Section 5.3. Working with Fonts Section 5.4. Working with Text and Strings Section 5.5. Renderin...

Ngày tải lên: 12/08/2014, 19:20

... Point objects. You can test this code on a button or a menu click event handler. Listing 2 .9 Creating RectangleF objects // Create a Graphics object Graphics g = this.CreateGraphics(); float ... rectangle. Intersect Replaces a rectangle with the intersection of itself and another rectangle. IntersectsWith Determines if a specified rectangle intersects with rect. Offset Adjusts the loca...

Ngày tải lên: 12/08/2014, 19:20

... (rect, startColor, endColor, mode); } // Gamma correction check box is checked if(checkBox1.Checked) { lgBrush.GammaCorrection = true; } // Fill rectangle g.FillRectangle(lgBrush, rect); ... this class. Alternatively, an application can refer to the HatchBrush class as System.Drawing.Drawing2D.HatchBrush. public HatchBrush(HatchStyle, Color); public HatchBrush(HatchStyle, Color, Colo...

Ngày tải lên: 12/08/2014, 19:20

... color AppWorkspace Multiple-document interface (MDI) workspace background color Control Control background color ControlDark 3D control shadow color ControlDarkDark 3D control dark shadow color ControlLight 3D ... active caption, and control dark system colors, respectively. textBox1.BackColor = SystemColors.InactiveBorder; radioButton1.BackColor = SystemColors.ActiveCaption; button1.BackColo...

Ngày tải lên: 12/08/2014, 19:20

... colorMap1.OldColor = Color.Red; colorMap1.NewColor = Color.Green; colorMap2.OldColor = Color.Yellow; colorMap2.NewColor = Color.Navy; colorMap3.OldColor = Color.Blue; colorMap3.NewColor = Color.Aqua; ... System.EventArgs e) { // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create two colors Color lClr = Color.FromArgb(245,0,0); Color uCl...

Ngày tải lên: 12/08/2014, 19:20

... void GammaCorrectionMenu_Click( object sender, System.EventArgs e) { 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 GraphicsPath object GraphicsPath path = new GraphicsPath(); // Create...

Ngày tải lên: 12/08/2014, 19:20

... 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 brush ... translate colors. We change the current intensity of the red component to 0 .90 . First we create a Graphics object using the CreateGraphics method, and we create a Bitmap object from a file....

Ngày tải lên: 12/08/2014, 19:20

... properties: ClipRectangle and Graphics.ClipRectangle indicates the rectangle in which to paint, and the Graphics property indicates the Graphics object associated with the paint event of a particular control ... draw Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create a Bitmap object with the size of the form Bitmap curBitmap = new Bitmap(ClientRectangle.Width, ClientR...

Ngày tải lên: 12/08/2014, 19:20