갤러리정

List Box click event

using  System;
using  System.Collections.Generic;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Text;
using  System.Windows.Forms;

public  class  Form1  :  Form
{
    private  System.Windows.Forms.Label  lblSaturation;
    private  System.Windows.Forms.Label  lblHue;
    private  System.Windows.Forms.Label  lblBrightness;
    private  System.Windows.Forms.Label  Label1;
    private  System.Windows.Forms.ListBox  lstColors;

    public  Form1()
    {
        InitializeComponent();
        string[]  colorNames    =  System.Enum.GetNames(typeof(KnownColor));
        lstColors.Items.AddRange(colorNames);
    }

    private  void  lstColors_SelectedIndexChanged(object  sender,  EventArgs  e)
    {
        KnownColor  selectedColor  =  (KnownColor)System.Enum.Parse(typeof(KnownColor),  lstColors.Text);

        this.BackColor  =  System.Drawing.Color.FromKnownColor(selectedColor);

        lblBrightness.Text  =  "Brightness  =  "  +  this.BackColor.GetBrightness().ToString();
        lblHue.Text  =  "Hue  =  "  +  this.BackColor.GetHue().ToString();
        lblSaturation.Text  =  "Saturation  =  "  +  this.BackColor.GetSaturation().ToString();
    }

    private  void  InitializeComponent()
    {
        this.lblSaturation  =  new  System.Windows.Forms.Label();
        this.lblHue  =  new  System.Windows.Forms.Label();
        this.lblBrightness  =  new  System.Windows.Forms.Label();
        this.Label1  =  new  System.Windows.Forms.Label();
        this.lstColors  =  new  System.Windows.Forms.ListBox();
        this.SuspendLayout();
        //  
        //  lblSaturation
        //  
        this.lblSaturation.BackColor  =  System.Drawing.SystemColors.ActiveCaptionText;
        this.lblSaturation.BorderStyle  =  System.Windows.Forms.BorderStyle.FixedSingle;
        this.lblSaturation.FlatStyle  =  System.Windows.Forms.FlatStyle.System;
        this.lblSaturation.Location  =  new  System.Drawing.Point(268,  57);
        this.lblSaturation.Name  =  "lblSaturation";
        this.lblSaturation.Size  =  new  System.Drawing.Size(136,  20);
        this.lblSaturation.TabIndex  =  4;
        this.lblSaturation.Text  =  "  Saturation";
        //  
        //  lblHue
        //  
        this.lblHue.BackColor  =  System.Drawing.SystemColors.ActiveCaptionText;
        this.lblHue.BorderStyle  =  System.Windows.Forms.BorderStyle.FixedSingle;
        this.lblHue.FlatStyle  =  System.Windows.Forms.FlatStyle.System;
        this.lblHue.Location  =  new  System.Drawing.Point(268,  33);
        this.lblHue.Name  =  "lblHue";
        this.lblHue.Size  =  new  System.Drawing.Size(136,  20);
        this.lblHue.TabIndex  =  3;
        this.lblHue.Text  =  "  Hue";
        //  
        //  lblBrightness
        //  
        this.lblBrightness.BackColor  =  System.Drawing.SystemColors.ActiveCaptionText;
        this.lblBrightness.BorderStyle  =  System.Windows.Forms.BorderStyle.FixedSingle;
        this.lblBrightness.FlatStyle  =  System.Windows.Forms.FlatStyle.System;
        this.lblBrightness.Location  =  new  System.Drawing.Point(268,  9);
        this.lblBrightness.Name  =  "lblBrightness";
        this.lblBrightness.Size  =  new  System.Drawing.Size(136,  20);
        this.lblBrightness.TabIndex  =  2;
        this.lblBrightness.Text  =  "  Brightness";
        //  
        //  Label1
        //  
        this.Label1.BackColor  =  System.Drawing.SystemColors.ActiveCaptionText;
        this.Label1.BorderStyle  =  System.Windows.Forms.BorderStyle.FixedSingle;
        this.Label1.FlatStyle  =  System.Windows.Forms.FlatStyle.System;
        this.Label1.Location  =  new  System.Drawing.Point(12,  9);
        this.Label1.Name  =  "Label1";
        this.Label1.Size  =  new  System.Drawing.Size(200,  20);
        this.Label1.TabIndex  =  0;
        this.Label1.Text  =  "  Choose  a  Background  Color:";
        //  
        //  lstColors
        //  
        this.lstColors.FormattingEnabled  =  true;
        this.lstColors.Location  =  new  System.Drawing.Point(12,  37);
        this.lstColors.Name  =  "lstColors";
        this.lstColors.Size  =  new  System.Drawing.Size(200,  238);
        this.lstColors.TabIndex  =  1;
        this.lstColors.SelectedIndexChanged  +=  new  System.EventHandler(this.lstColors_SelectedIndexChanged);
        //  
        //  Form1
        //  
        this.AutoScaleDimensions  =  new  System.Drawing.SizeF(6F,  13F);
        this.AutoScaleMode  =  System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize  =  new  System.Drawing.Size(430,  284);
        this.Controls.Add(this.lblSaturation);
        this.Controls.Add(this.lblHue);
        this.Controls.Add(this.lblBrightness);
        this.Controls.Add(this.Label1);
        this.Controls.Add(this.lstColors);
        this.Font  =  new  System.Drawing.Font("Tahoma",  8.25F,  System.Drawing.FontStyle.Regular,  System.Drawing.GraphicsUnit.Point,  ((byte)(0)));
        this.Name  =  "Form1";
        this.Text  =  "Color  Changer";
        this.ResumeLayout(false);

    }

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

}