form1.cs

c#精彩编程百例（源代码）

namespace WinTestControl
{
    using System;
    using System.Drawing;
    using System.Collections;
    using System.ComponentModel;
    using System.WinForms;
    using System.Data;
	using WinControl;

    /// <summary>
    ///    Summary description for Form1.
    /// </summary>
    public class Form1 : System.WinForms.Form
    {
        /// <summary>
        ///    Required designer variable.
        /// </summary>
        Control1 ctrl=new Control1();
		Button button1=new Button();
        private System.ComponentModel.Container components;
        public Form1() 
		{

        /// <summary>
        ///    Required method for Designer support - do not modify
        ///    the contents of this method with the code editor.
        /// </summary>
        	this.components = new System.ComponentModel.Container ();
			this.button1 = new System.WinForms.Button ();
			//@this.TrayHeight = 0;
			//@this.TrayLargeIcon = false;
			//@this.TrayAutoArrange = true;
			// New Code
			EventHandler handler=new EventHandler(buttonClick);
			button1.Click +=handler;
			button1.Location = new System.Drawing.Point (104, 64);
			button1.Size = new System.Drawing.Size (96, 72);
			button1.TabIndex = 0;
			button1.Text = "&Change";
			button1.Visible=true;
			this.Controls.Add (button1);			
			ctrl.Location=new System.Drawing.Point (10,10);
			ctrl.Dock=DockStyle.Fill;
			ctrl.Visible=true;
			ctrl.Gradient2=Color.Blue;
			ctrl.Gradient1=Color.Red;
			this.Controls.Add(ctrl);
			ctrl.OnAngleChange +=new Control1.angleChange(OnMyEvent);
			// Completed code added
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			
		}
        public override void Dispose()
        {
            base.Dispose();
            components.Dispose();
        }
		public void OnMyEvent()
		{
			
			MessageBox.Show("Event Fired!");
		}
		private void buttonClick(object sender,EventArgs e)
       {
        if (sender==button1)  OnMyEvent();
			ctrl.Gradient1=Color.Cyan;
            ctrl.Gradient2=Color.Blue;
            ctrl.Refresh();
		}
		// public static void Main()
		// {
		// Form1 form1=new Form1();
		// form1.ShowDialog();
		// }
    }
}