Csharp/C Sharp by API/System.Windows.Forms/ColorDialog

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ColorDialog.AllowFullOpen

<source lang="csharp">

using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data;

   public class ColorFontDialog : System.Windows.Forms.Form
   {
       private System.Windows.Forms.Button button1;
       private System.Windows.Forms.Button button2;
       private System.Windows.Forms.Label label1;
       public ColorFontDialog()
       {
           this.Text = "Font and Color Dialogs";
           this.button1.Text = "&Font";
           this.button2.Text = "&Color";
           this.label1.Text = "Change my FONT and COLOR!";
           this.button1 = new System.Windows.Forms.Button();
           this.button2 = new System.Windows.Forms.Button();
           this.label1 = new System.Windows.Forms.Label();
           this.SuspendLayout();
           this.button1.Location = new System.Drawing.Point(24, 8);
           this.button1.Text = "button1";
           this.button1.Click += new System.EventHandler(this.button1_Click_1);
           this.button2.Location = new System.Drawing.Point(120, 8);
           this.button2.Text = "button2";
           this.button2.Click += new System.EventHandler(this.button2_Click);
           this.label1.Location = new System.Drawing.Point(8, 48);
           this.label1.Size = new System.Drawing.Size(280, 48);
           this.label1.TabIndex = 2;
           this.label1.Text = "label1";
           this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
           this.ClientSize = new System.Drawing.Size(292, 101);
           this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                         this.label1,
                                                                         this.button2,
                                                                         this.button1});
           this.Name = "ColorFontDialog";
           this.Text = "ColorFontDialog";
           this.ResumeLayout(false);
       }
       static void Main() 
       {
           Application.Run(new ColorFontDialog());
       }
       private void button2_Click(object sender, System.EventArgs e)
       {
           ColorDialog cd = new ColorDialog();
           cd.AllowFullOpen = true;   // allow custom colors
           cd.FullOpen = true;   // shows custom colors automatically
           cd.Color = Color.DarkBlue;  // sets the custom color
           if(cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
               this.label1.ForeColor = cd.Color;
       }
       private void button1_Click_1(object sender, System.EventArgs e)
       {
           FontDialog fd = new FontDialog();
           fd.ShowColor = true;
           fd.Color = Color.Blue;
           fd.ShowApply = true;   // ColorDialog does not provide this option!!!
           fd.Apply += new EventHandler(ApplyFont);
           if(fd.ShowDialog() != System.Windows.Forms.DialogResult.Cancel)
               ChangeFont(fd);
       }
       private void ApplyFont(object o, EventArgs ea)
       {
           ChangeFont((FontDialog)o);
       }
       private void ChangeFont(FontDialog fd)
       {
           this.label1.Font = fd.Font;
           this.label1.ForeColor = fd.Color;
       }
   }


 </source>


ColorDialog.AnyColor

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class Test
 {
   static void Main() 
   {
       System.Windows.Forms.ColorDialog colorDlg = new System.Windows.Forms.ColorDialog();    
     colorDlg.AnyColor = true;
     colorDlg.ShowHelp = true;  
     if (colorDlg.ShowDialog() != DialogResult.Cancel)
     {
       string strARGB = colorDlg.Color.ToString();
       Console.WriteLine(strARGB);
     }
   }
 }
  
 </source>


ColorDialog.Color

<source lang="csharp"> using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class MainForm : Form {

   private ColorDialog colorDlg;
   private Color currColor = Color.DimGray;
   public MainForm() {
       CenterToScreen();
       colorDlg = new ColorDialog();
       this.MouseDown += new MouseEventHandler(MainForm_MouseDown);
   }
   void MainForm_MouseDown(object sender, MouseEventArgs e) {
       if (colorDlg.ShowDialog() != DialogResult.Cancel) {
           currColor = colorDlg.Color;
           this.BackColor = currColor;
           string strARGB = colorDlg.Color.ToString();
           MessageBox.Show(strARGB, "Color is:");
       }
   }

}

 </source>


ColorDialog.CustomColor

<source lang="csharp">

using System; using System.Drawing; using System.ruponentModel; using System.Windows.Forms;

public class ColorDialogWithCustomColor{

   public static void Main(){
   ColorDialog dlg=new ColorDialog();
   dlg.FullOpen = true;
   // Define the first five of the custom color settings
      // 0xAARRGGBB where AA is alpha, 
                       // RR is red, 
                    // GG is green 
                    // BB is blue 
   // expressed as the hexadecimal byte equivalent
   dlg.CustomColors = new int[5]{0x00ff8040, 0x00c256fe,
              0x00aa2005, 0x0004f002, 0x002194b5};
   dlg.ShowDialog();
 }

}

 </source>


ColorDialog.FullOpen

<source lang="csharp">

using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data;

   public class ColorFontDialog : System.Windows.Forms.Form
   {
       private System.Windows.Forms.Button button1;
       private System.Windows.Forms.Button button2;
       private System.Windows.Forms.Label label1;
       public ColorFontDialog()
       {
           this.Text = "Font and Color Dialogs";
           this.button1.Text = "&Font";
           this.button2.Text = "&Color";
           this.label1.Text = "Change my FONT and COLOR!";
           this.button1 = new System.Windows.Forms.Button();
           this.button2 = new System.Windows.Forms.Button();
           this.label1 = new System.Windows.Forms.Label();
           this.SuspendLayout();
           this.button1.Location = new System.Drawing.Point(24, 8);
           this.button1.Text = "button1";
           this.button1.Click += new System.EventHandler(this.button1_Click_1);
           this.button2.Location = new System.Drawing.Point(120, 8);
           this.button2.Text = "button2";
           this.button2.Click += new System.EventHandler(this.button2_Click);
           this.label1.Location = new System.Drawing.Point(8, 48);
           this.label1.Size = new System.Drawing.Size(280, 48);
           this.label1.TabIndex = 2;
           this.label1.Text = "label1";
           this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
           this.ClientSize = new System.Drawing.Size(292, 101);
           this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                         this.label1,
                                                                         this.button2,
                                                                         this.button1});
           this.Name = "ColorFontDialog";
           this.Text = "ColorFontDialog";
           this.ResumeLayout(false);
       }
       static void Main() 
       {
           Application.Run(new ColorFontDialog());
       }
       private void button2_Click(object sender, System.EventArgs e)
       {
           ColorDialog cd = new ColorDialog();
           cd.AllowFullOpen = true;   // allow custom colors
           cd.FullOpen = true;   // shows custom colors automatically
           cd.Color = Color.DarkBlue;  // sets the custom color
           if(cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
               this.label1.ForeColor = cd.Color;
       }
       private void button1_Click_1(object sender, System.EventArgs e)
       {
           FontDialog fd = new FontDialog();
           fd.ShowColor = true;
           fd.Color = Color.Blue;
           fd.ShowApply = true;   // ColorDialog does not provide this option!!!
           fd.Apply += new EventHandler(ApplyFont);
           if(fd.ShowDialog() != System.Windows.Forms.DialogResult.Cancel)
               ChangeFont(fd);
       }
       private void ApplyFont(object o, EventArgs ea)
       {
           ChangeFont((FontDialog)o);
       }
       private void ChangeFont(FontDialog fd)
       {
           this.label1.Font = fd.Font;
           this.label1.ForeColor = fd.Color;
       }
   }


 </source>


ColorDialog.MouseDown

<source lang="csharp"> using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class MainForm : Form {

   private ColorDialog colorDlg;
   private Color currColor = Color.DimGray;
   public MainForm() {
       CenterToScreen();
       colorDlg = new ColorDialog();
       this.MouseDown += new MouseEventHandler(MainForm_MouseDown);
   }
   void MainForm_MouseDown(object sender, MouseEventArgs e) {
       if (colorDlg.ShowDialog() != DialogResult.Cancel) {
           currColor = colorDlg.Color;
           this.BackColor = currColor;
           string strARGB = colorDlg.Color.ToString();
           MessageBox.Show(strARGB, "Color is:");
       }
   }

}

 </source>


ColorDialog.ShowDialog()

<source lang="csharp"> using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data;

  public class ShowColorsComplex : System.Windows.Forms.Form
  {
     private System.Windows.Forms.Button backgroundColorButton;
     private System.Windows.Forms.Button textColorButton;
     public ShowColorsComplex()
     {
        InitializeComponent();
     }
     private void InitializeComponent()
     {
        this.backgroundColorButton = new System.Windows.Forms.Button();
        this.textColorButton = new System.Windows.Forms.Button();
        this.SuspendLayout();
        // 
        // backgroundColorButton
        // 
        this.backgroundColorButton.Location = new System.Drawing.Point(16, 16);
        this.backgroundColorButton.Name = "backgroundColorButton";
        this.backgroundColorButton.Size = new System.Drawing.Size(264, 32);
        this.backgroundColorButton.TabIndex = 0;
        this.backgroundColorButton.Text = "Change Background Color";
        this.backgroundColorButton.Click += new System.EventHandler(this.backgroundColorButton_Click);
        // 
        // textColorButton
        // 
        this.textColorButton.Location = new System.Drawing.Point(16, 64);
        this.textColorButton.Name = "textColorButton";
        this.textColorButton.Size = new System.Drawing.Size(264, 32);
        this.textColorButton.TabIndex = 1;
        this.textColorButton.Text = "Change Text Color";
        this.textColorButton.Click += new System.EventHandler(this.textColorButton_Click);
        // 
        // ShowColorsComplex
        // 
        this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
        this.ClientSize = new System.Drawing.Size(292, 109);
        this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                     this.textColorButton,
                                                                     this.backgroundColorButton});
        this.Name = "ShowColorsComplex";
        this.Text = "ShowColorsComplex";
        this.ResumeLayout(false);
     }
     static void Main() 
     {
        Application.Run( new ShowColorsComplex() );
     }
     private void textColorButton_Click(object sender, System.EventArgs e ){
        ColorDialog colorChooser = new ColorDialog();
        DialogResult result;
        result = colorChooser.ShowDialog();
        if ( result == DialogResult.Cancel )
           return;
        
        backgroundColorButton.ForeColor = colorChooser.Color;
        textColorButton.ForeColor = colorChooser.Color;
     }
     private void backgroundColorButton_Click(object sender, System.EventArgs e ){
        ColorDialog colorChooser = new ColorDialog();
        DialogResult result;
        colorChooser.FullOpen = true;
        result = colorChooser.ShowDialog();
        if ( result == DialogResult.Cancel )
           return;
        this.BackColor = colorChooser.Color;
     }
  }



 </source>


ColorDialog.ShowHelp

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class Test
 {
   static void Main() 
   {
       System.Windows.Forms.ColorDialog colorDlg = new System.Windows.Forms.ColorDialog();    
     colorDlg.AnyColor = true;
     colorDlg.ShowHelp = true;  
     if (colorDlg.ShowDialog() != DialogResult.Cancel)
     {
       string strARGB = colorDlg.Color.ToString();
       Console.WriteLine(strARGB);
     }
   }
 }
  
 </source>