Csharp/CSharp Tutorial/2D/Pie — различия между версиями

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м (1 версия)
 
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Текущая версия на 15:18, 26 мая 2010

A purple dashed Pen

<source lang="csharp">using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class PenPurpleDashed : System.Windows.Forms.Form {

 private System.ruponentModel.Container components = null;
 public PenPurpleDashed()
 {
   InitializeComponent();
   SetStyle(ControlStyles.ResizeRedraw, true);
 }
 protected override void Dispose( bool disposing )
 {
   if( disposing )
   {
     if (components != null) 
     {
       components.Dispose();
     }
   }
   base.Dispose( disposing );
 }
 private void InitializeComponent()
 {
   this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
   this.ClientSize = new System.Drawing.Size(292, 273);
   this.Paint += new System.Windows.Forms.PaintEventHandler(this.PenPurpleDashed_Paint);
 }
 [STAThread]
 static void Main() 
 {
   Application.Run(new PenPurpleDashed());
 }
 private void PenPurpleDashed_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
 {
   Graphics g = e.Graphics;
   Pen pen3 = new Pen(Color.Purple, 5);
   pen3.DashStyle = DashStyle.DashDotDot;
   g.DrawPolygon(pen3, new Point[]{new Point(30, 140),
                      new Point(265, 200),
                      new Point(100, 225),
                      new Point(190, 190),
                      new Point(50, 330),
                      new Point(20, 180)} );
 }

}</source>

Draw Pie

<source lang="csharp">using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class DrawPieDemo : System.Windows.Forms.Form {

 private System.ruponentModel.Container components = null;
 public DrawPieDemo()
 {
   InitializeComponent();
   SetStyle(ControlStyles.ResizeRedraw, true);
 }
 protected override void Dispose( bool disposing )
 {
   if( disposing )
   {
     if (components != null) 
     {
       components.Dispose();
     }
   }
   base.Dispose( disposing );
 }
 private void InitializeComponent()
 {
   this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
   this.ClientSize = new System.Drawing.Size(292, 273);
   this.Paint += new System.Windows.Forms.PaintEventHandler(this.DrawPieDemo_Paint);
 }
 [STAThread]
 static void Main() 
 {
   Application.Run(new DrawPieDemo());
 }
 private void DrawPieDemo_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
 {
   Graphics g = e.Graphics;
   g.DrawPie(Pens.Black, 150, 10, 120, 150, 90, 80);
 }

}</source>

Fill a pie with solid brush

<source lang="csharp">using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class SolidBrushWithColor : System.Windows.Forms.Form {

 public SolidBrushWithColor()
 {
   this.BackColor = System.Drawing.Color.White;
   this.ClientSize = new System.Drawing.Size(400, 400);
   this.Paint += new System.Windows.Forms.PaintEventHandler(this.SolidBrushWithColor_Paint);
 }
 static void Main() 
 {
   Application.Run(new SolidBrushWithColor());
 }
 private void SolidBrushWithColor_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
 {
   Graphics g = e.Graphics;
   Brush brSolid = new SolidBrush(Color.Blue);
   g.FillPie(brSolid, 0, 0, 300, 300, 285, 75);
 }

}</source>