Mega Code Archive

 
Categories / C# / GUI Windows Form
 

Color Converter

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Windows.Forms; // class Form1 : Form {     private Color theColor;     public Form1() {         InitializeComponent();         tbRed.Text = "0";         tbGreen.Text = "0";         tbBlue.Text = "0";     }     private void parseRGB() {         int r, g, b;         r = Int16.Parse(tbRed.Text);         r = Math.Min(r, 255);         g = Int16.Parse(tbGreen.Text);         g = Math.Min(g, 255);         b = Int16.Parse(tbBlue.Text);         b = Math.Min(b, 255);         theColor = Color.FromArgb(r, g, b);         tbHue.Text = theColor.GetHue().ToString();         tbSat.Text = theColor.GetSaturation().ToString();         tbBright.Text = theColor.GetBrightness().ToString();         this.Invalidate();     }     private void tbRed_TextChanged(object sender, EventArgs e) {         parseRGB();     }     private void tbGreen_TextChanged(object sender, EventArgs e) {         parseRGB();     }     private void tbBlue_TextChanged(object sender, EventArgs e) {         parseRGB();     }     private void Form1_Paint(object sender, PaintEventArgs e) {         Graphics g = e.Graphics;         SolidBrush backBrush = new SolidBrush(System.Drawing.SystemColors.Control);         g.FillRectangle(backBrush, this.ClientRectangle);         backBrush.Dispose();         Rectangle r = new Rectangle(10, 80, 100, 40);         SolidBrush b = new SolidBrush(theColor);         g.SetClip(this.ClientRectangle);         g.FillRectangle(b, r);         b.Dispose();     }     private void InitializeComponent() {         this.tbRed = new System.Windows.Forms.TextBox();         this.tbGreen = new System.Windows.Forms.TextBox();         this.label1 = new System.Windows.Forms.Label();         this.label2 = new System.Windows.Forms.Label();         this.label3 = new System.Windows.Forms.Label();         this.tbBlue = new System.Windows.Forms.TextBox();         this.tbHue = new System.Windows.Forms.TextBox();         this.tbSat = new System.Windows.Forms.TextBox();         this.label4 = new System.Windows.Forms.Label();         this.label5 = new System.Windows.Forms.Label();         this.label6 = new System.Windows.Forms.Label();         this.tbBright = new System.Windows.Forms.TextBox();         this.SuspendLayout();         //          // tbRed         //          this.tbRed.Location = new System.Drawing.Point(45, 10);         this.tbRed.Name = "tbRed";         this.tbRed.Size = new System.Drawing.Size(47, 20);         this.tbRed.TabIndex = 1;         this.tbRed.TextChanged += new System.EventHandler(this.tbRed_TextChanged);         //          // tbGreen         //          this.tbGreen.Location = new System.Drawing.Point(149, 10);         this.tbGreen.Name = "tbGreen";         this.tbGreen.Size = new System.Drawing.Size(47, 20);         this.tbGreen.TabIndex = 2;         this.tbGreen.TextChanged += new System.EventHandler(this.tbGreen_TextChanged);         //          // label1         //          this.label1.AutoSize = true;         this.label1.Location = new System.Drawing.Point(13, 13);         this.label1.Name = "label1";         this.label1.Size = new System.Drawing.Size(25, 14);         this.label1.TabIndex = 8;         this.label1.Text = "Red";         //          // label2         //          this.label2.AutoSize = true;         this.label2.Location = new System.Drawing.Point(106, 13);         this.label2.Name = "label2";         this.label2.Size = new System.Drawing.Size(36, 14);         this.label2.TabIndex = 9;         this.label2.Text = "Green";         //          // label3         //          this.label3.AutoSize = true;         this.label3.Location = new System.Drawing.Point(212, 13);         this.label3.Name = "label3";         this.label3.Size = new System.Drawing.Size(27, 14);         this.label3.TabIndex = 10;         this.label3.Text = "Blue";         //          // tbBlue         //          this.tbBlue.Location = new System.Drawing.Point(246, 10);         this.tbBlue.Name = "tbBlue";         this.tbBlue.Size = new System.Drawing.Size(47, 20);         this.tbBlue.TabIndex = 3;         this.tbBlue.TextChanged += new System.EventHandler(this.tbBlue_TextChanged);         //          // tbHue         //          this.tbHue.Location = new System.Drawing.Point(45, 44);         this.tbHue.Name = "tbHue";         this.tbHue.ReadOnly = true;         this.tbHue.Size = new System.Drawing.Size(47, 20);         this.tbHue.TabIndex = 4;         //          // tbSat         //          this.tbSat.Location = new System.Drawing.Point(149, 44);         this.tbSat.Name = "tbSat";         this.tbSat.ReadOnly = true;         this.tbSat.Size = new System.Drawing.Size(47, 20);         this.tbSat.TabIndex = 5;         //          // label4         //          this.label4.AutoSize = true;         this.label4.Location = new System.Drawing.Point(13, 47);         this.label4.Name = "label4";         this.label4.Size = new System.Drawing.Size(25, 14);         this.label4.TabIndex = 11;         this.label4.Text = "Hue";         //          // label5         //          this.label5.AutoSize = true;         this.label5.Location = new System.Drawing.Point(121, 45);         this.label5.Name = "label5";         this.label5.Size = new System.Drawing.Size(21, 14);         this.label5.TabIndex = 12;         this.label5.Text = "Sat";         //          // label6         //          this.label6.AutoSize = true;         this.label6.Location = new System.Drawing.Point(205, 47);         this.label6.Name = "label6";         this.label6.Size = new System.Drawing.Size(34, 14);         this.label6.TabIndex = 13;         this.label6.Text = "Bright";         //          // tbBright         //          this.tbBright.Location = new System.Drawing.Point(246, 42);         this.tbBright.Name = "tbBright";         this.tbBright.ReadOnly = true;         this.tbBright.Size = new System.Drawing.Size(47, 20);         this.tbBright.TabIndex = 6;         //          // Form1         //          this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);         this.ClientSize = new System.Drawing.Size(431, 217);         this.Controls.Add(this.tbBright);         this.Controls.Add(this.tbBlue);         this.Controls.Add(this.label6);         this.Controls.Add(this.label5);         this.Controls.Add(this.label4);         this.Controls.Add(this.label3);         this.Controls.Add(this.label2);         this.Controls.Add(this.label1);         this.Controls.Add(this.tbSat);         this.Controls.Add(this.tbHue);         this.Controls.Add(this.tbGreen);         this.Controls.Add(this.tbRed);         this.Name = "Form1";         this.Text = "Form1";         this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);         this.ResumeLayout(false);         this.PerformLayout();     }     private System.Windows.Forms.TextBox tbRed;     private System.Windows.Forms.TextBox tbGreen;     private System.Windows.Forms.Label label1;     private System.Windows.Forms.Label label2;     private System.Windows.Forms.Label label3;     private System.Windows.Forms.TextBox tbBlue;     private System.Windows.Forms.TextBox tbHue;     private System.Windows.Forms.TextBox tbSat;     private System.Windows.Forms.Label label4;     private System.Windows.Forms.Label label5;     private System.Windows.Forms.Label label6;     private System.Windows.Forms.TextBox tbBright;     [STAThread]     static void Main() {         Application.EnableVisualStyles();         Application.Run(new Form1());     } }