в 15:31, 26 мая 2010

2010-05-26T15:31:35Z

Admin: 1 версия

2010-05-26T12:10:27Z

1 версия

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==LinearGradientBrush.RotateTransform==

<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 Form1 : System.Windows.Forms.Form{
private System.ruponentModel.IContainer components;
public Form1(){
InitializeComponent();
}

#region Windows Form Designer generated code
private void InitializeComponent(){
this.ruponents = new System.ruponentModel.Container();
this.timer1 = new System.Windows.Forms.Timer(this.ruponents);
this.timer1.Enabled = true;
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
this.AutoScaleBaseSize = new System.Drawing.Size(6, 15);
this.ClientSize = new System.Drawing.Size(292, 260);
this.Name = "Form1";
this.Text = "LinearGradientBrush Demo";
this.Load += new System.EventHandler(this.Form1_Load);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
#endregion
static void Main(){
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e) {
this.BackColor = Color.FromArgb(255, 0, 0, 255);
}
private System.Windows.Forms.Timer timer1;
private float angle = 0;
private LinearGradientBrush GetBrush()
{
return new LinearGradientBrush(
new Rectangle( 20, 20, 200, 100),
Color.Orange,
Color.Yellow,
0.0F,
true);
}

private void Rotate( Graphics graphics, LinearGradientBrush brush )
{
brush.RotateTransform(angle);
brush.SetBlendTriangularShape(.5F);
graphics.FillRectangle(brush, brush.Rectangle);
}
private void Rotate(Graphics graphics)
{
angle += 5 % 360;
Rotate(graphics, GetBrush());
}
private void timer1_Tick(object sender, System.EventArgs e)
{
Rotate(CreateGraphics());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Rotate(e.Graphics);
}
}

</source>

==new LinearGradientBrush==

<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 Form1 : System.Windows.Forms.Form
{
public Form1()
{
InitializeComponent();
SetStyle(ControlStyles.ResizeRedraw, true);
}
private void InitializeComponent()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(211, 104);
this.Text = "";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
}
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle r = new Rectangle(10, 10, 100, 100);
LinearGradientBrush theBrush = null;
int yOffSet = 10;
Array obj = Enum.GetValues(typeof(LinearGradientMode));
for(int x = 0; x < obj.Length; x++)
{
LinearGradientMode temp = (LinearGradientMode)obj.GetValue(x);
theBrush = new LinearGradientBrush(r, Color.Red,
Color.Blue, temp);

g.DrawString(temp.ToString(), new Font("Times New Roman", 10),
new SolidBrush(Color.Black), 0, yOffSet);
g. FillRectangle(theBrush, 120, yOffSet, 200, 50);
yOffSet += 80;
}
}
}

</source>

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

в 15:31, 26 мая 2010

Admin: 1 версия