Gradient Wrap
/*
GDI+ Programming in C# and VB .NET
by Nick Symmonds
Publisher: Apress
ISBN: 159059035X
*/
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace GradientWrap_c
{
/// <summary>
/// Summary description for GradientWrap.
/// </summary>
public class GradientWrap : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public GradientWrap()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
//
// 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);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
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);
}
}
}
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