SystemColors.ActiveCaptionText : SystemColors « System.Drawing

 



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());

  }



}
SystemColors.ActiveCaptionText : SystemColors « System.Drawing « C# / C Sharp by API
