в 15:31, 26 мая 2010

2010-05-26T15:31:35Z

Admin: 1 версия

2010-05-26T12:10:28Z

1 версия

Новая страница

==new PathGradientBrush(GraphicsPath path)==

<source lang="csharp">
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
public class Form1 : Form
{
public Form1() {
InitializeComponent();
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
GraphicsPath path = new GraphicsPath();
int size = 150;
path.AddEllipse(10, 10, size, size);

PathGradientBrush brush = new PathGradientBrush(path);
brush.WrapMode = WrapMode.Tile;
brush.SurroundColors = new Color[] { Color.White };
brush.CenterColor = Color.Violet;
e.Graphics.FillRectangle(brush, 10, 10, size, size);

path.Dispose();
brush.Dispose();
}
private void InitializeComponent()
{
this.SuspendLayout();
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(292, 266);
this.Name = "Form1";
this.Text = "Alpha Blending";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
this.ResumeLayout(false);
}

[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}

</source>

==new PathGradientBrush(Path.PathPoints, WrapMode.Tile);==

<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;
namespace GradientWrap_c
{
public class GradientWrap : System.Windows.Forms.Form
{
private System.ruponentModel.Container components = null;
public GradientWrap()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Name = "GradientWrap";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "GradientWrap";
this.Load += new System.EventHandler(this.GradientWrap_Load);
}
static void Main()
{
Application.Run(new GradientWrap());
}
private void GradientWrap_Load(object sender, System.EventArgs e)
{

}
protected override void OnPaint( PaintEventArgs e )
{
GraphicsPath Path = new GraphicsPath();
Rectangle R = new Rectangle(10, 10, 50, 50);
e.Graphics.DrawRectangle(Pens.Black,R);
Path.AddRectangle(R);

// PathGradientBrush B = new PathGradientBrush(Path.PathPoints);
PathGradientBrush B = new PathGradientBrush(Path.PathPoints,
WrapMode.Tile);
Color[] c = { Color.Blue, Color.Aqua, Color.Red };
B.CenterColor = Color.White;
B.SurroundColors = c;
//Small circle inside gradient path
e.Graphics.FillEllipse(B, 15, 15, 30, 30);
//Large circle outside gradient path
e.Graphics.FillEllipse(B, 50, 50, 150, 150);
}
}
}

</source>

==PathGradientBrush.CenterColor==

<source lang="csharp">

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
GraphicsPath gp = new GraphicsPath();
gp.AddLine(10, 10, 110, 15);
gp.AddLine(110, 15, 100, 96);
gp.AddLine(100, 96, 15, 110);
gp.CloseFigure();
g.FillRectangle(Brushes.White, this.ClientRectangle);
g.SmoothingMode = SmoothingMode.AntiAlias;
PathGradientBrush pgb = new PathGradientBrush(gp);
pgb.CenterColor = Color.White;
pgb.SurroundColors = new Color[] { Color.Blue };
g.FillPath(pgb, gp);
g.DrawPath(Pens.Black, gp);
pgb.Dispose();
gp.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}

</source>

==PathGradientBrush.CenterPoint==

<source lang="csharp">
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
class BouncingGradientBrushBall : Form {
public static void Main() {
Application.Run(new BouncingGradientBrushBall());
}
public BouncingGradientBrushBall() {
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea) {
GraphicsPath path = new GraphicsPath();
Rectangle rect = new Rectangle(10, 10, 30, 30);
path.AddEllipse(rect);
PathGradientBrush pgbrush = new PathGradientBrush(path);
pgbrush.CenterPoint = new PointF((rect.Left + rect.Right) / 3,
(rect.Top + rect.Bottom) / 3);
pgbrush.CenterColor = Color.White;
pgbrush.SurroundColors = new Color[] { Color.Red };
pea.Graphics.FillRectangle(pgbrush, rect);
}
}

</source>

==PathGradientBrush.SurroundColors==

<source lang="csharp">

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
GraphicsPath gp = new GraphicsPath();
gp.AddLine(10, 10, 110, 15);
gp.AddLine(110, 15, 100, 96);
gp.AddLine(100, 96, 15, 110);
gp.CloseFigure();
g.FillRectangle(Brushes.White, this.ClientRectangle);
g.SmoothingMode = SmoothingMode.AntiAlias;
PathGradientBrush pgb = new PathGradientBrush(gp);
pgb.CenterColor = Color.White;
pgb.SurroundColors = new Color[] { Color.Blue };
g.FillPath(pgb, gp);
g.DrawPath(Pens.Black, gp);
pgb.Dispose();
gp.Dispose();
}
public static void Main() {
Application.Run(new Form1());
}
}

</source>

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Csharp/C Sharp by API/System.Drawing.Drawing2D/PathGradientBrush - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия