Csharp/C Sharp/GUI Windows Form/GroupBox
CheckBox inside GroupBox
<source lang="csharp"> /* C# Programming Tips & Techniques by Charles Wright, Kris Jamsa Publisher: Osborne/McGraw-Hill (December 28, 2001) ISBN: 0072193794
- /
using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; namespace Group {
/// <summary>
/// Summary description for FormGroup.
/// </summary>
public class FormGroup : System.Windows.Forms.Form
{
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.CheckBox checkBox1;
private System.Windows.Forms.CheckBox checkBox2;
private System.Windows.Forms.CheckBox checkBox3;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ruponentModel.Container components = null;
public FormGroup()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
Application.Idle += new System.EventHandler (OnIdle);
}
private void OnIdle (object sender, EventArgs e)
{
groupBox1.Enabled = checkBox3.Checked;
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.checkBox3 = new System.Windows.Forms.CheckBox();
this.checkBox2 = new System.Windows.Forms.CheckBox();
this.textBox1 = new System.Windows.Forms.TextBox();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.checkBox1 = new System.Windows.Forms.CheckBox();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// checkBox3
//
this.checkBox3.Location = new System.Drawing.Point(24, 120);
this.checkBox3.Name = "checkBox3";
this.checkBox3.Size = new System.Drawing.Size(184, 16);
this.checkBox3.TabIndex = 1;
this.checkBox3.Text = "checkBox3";
//
// checkBox2
//
this.checkBox2.Location = new System.Drawing.Point(136, 56);
this.checkBox2.Name = "checkBox2";
this.checkBox2.Size = new System.Drawing.Size(104, 16);
this.checkBox2.TabIndex = 2;
this.checkBox2.Text = "checkBox2";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(16, 24);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(232, 20);
this.textBox1.TabIndex = 0;
this.textBox1.Text = "textBox1";
//
// groupBox1
//
this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
this.checkBox2,
this.checkBox1,
this.textBox1});
this.groupBox1.Location = new System.Drawing.Point(16, 16);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(264, 96);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "groupBox1";
//
// checkBox1
//
this.checkBox1.Location = new System.Drawing.Point(16, 56);
this.checkBox1.Name = "checkBox1";
this.checkBox1.Size = new System.Drawing.Size(104, 16);
this.checkBox1.TabIndex = 1;
this.checkBox1.Text = "checkBox1";
//
// FormGroup
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.checkBox3,
this.groupBox1});
this.Name = "FormGroup";
this.Text = "FormGroup";
this.groupBox1.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new FormGroup());
}
}
}
</source>
Group Box mouse enter event
<source lang="csharp"> using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; public class Form1 : System.Windows.Forms.Form {
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.CheckBox checkBox1;
private System.Windows.Forms.CheckBox checkBox2;
private System.Windows.Forms.CheckBox checkBox3;
private System.Windows.Forms.RadioButton radioButton1;
private System.Windows.Forms.RadioButton radioButton2;
private System.Windows.Forms.RadioButton radioButton3;
private System.Windows.Forms.Button button1;
private System.ruponentModel.Container components = null;
public Form1() {
InitializeComponent();
}
private void InitializeComponent() {
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.checkBox1 = new System.Windows.Forms.CheckBox();
this.checkBox2 = new System.Windows.Forms.CheckBox();
this.checkBox3 = new System.Windows.Forms.CheckBox();
this.radioButton1 = new System.Windows.Forms.RadioButton();
this.radioButton2 = new System.Windows.Forms.RadioButton();
this.radioButton3 = new System.Windows.Forms.RadioButton();
this.button1 = new System.Windows.Forms.Button();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
this.radioButton1,
this.radioButton2,
this.radioButton3});
this.groupBox1.Location = new System.Drawing.Point(8, 120);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(120, 144);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Color";
this.groupBox1.Enter += new System.EventHandler(this.groupBox1_Enter);
//
// checkBox1
//
this.checkBox1.Location = new System.Drawing.Point(8, 8);
this.checkBox1.Name = "checkBox1";
this.checkBox1.TabIndex = 1;
this.checkBox1.Text = "Circle";
//
// checkBox2
//
this.checkBox2.Location = new System.Drawing.Point(8, 40);
this.checkBox2.Name = "checkBox2";
this.checkBox2.TabIndex = 2;
this.checkBox2.Text = "Rectangle";
//
// checkBox3
//
this.checkBox3.Location = new System.Drawing.Point(8, 72);
this.checkBox3.Name = "checkBox3";
this.checkBox3.TabIndex = 3;
this.checkBox3.Text = "String";
//
// radioButton1
//
this.radioButton1.Location = new System.Drawing.Point(8, 32);
this.radioButton1.Name = "radioButton1";
this.radioButton1.TabIndex = 4;
this.radioButton1.Text = "Red";
this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
//
// radioButton2
//
this.radioButton2.Location = new System.Drawing.Point(8, 64);
this.radioButton2.Name = "radioButton2";
this.radioButton2.TabIndex = 5;
this.radioButton2.Text = "Green";
//
// radioButton3
//
this.radioButton3.Location = new System.Drawing.Point(8, 96);
this.radioButton3.Name = "radioButton3";
this.radioButton3.TabIndex = 6;
this.radioButton3.Text = "Blue";
//
// button1
//
this.button1.Location = new System.Drawing.Point(8, 280);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(112, 32);
this.button1.TabIndex = 4;
this.button1.Text = "Draw";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(408, 317);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.button1,
this.checkBox3,
this.checkBox2,
this.checkBox1,
this.groupBox1});
this.Name = "Form1";
this.Text = "CheckBox and RadioButton Sample";
this.groupBox1.ResumeLayout(false);
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void groupBox1_Enter(object sender, System.EventArgs e)
{
Console.WriteLine("group box enter event");
}
private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
{
Console.WriteLine("Radio Button checked changed event");
}
private void button1_Click(object sender, System.EventArgs e)
{
Graphics g = Graphics.FromHwnd(this.Handle);
String str = "";
Rectangle rc = new Rectangle(150, 50, 250, 250);
if(radioButton1.Checked)
{
str = "red";
}
if(radioButton2.Checked)
{
str+="Green";
}
if(radioButton3.Checked)
{
str+="Blue";
}
if (checkBox1.Checked)
{
str+="Ellipse";
}
if (checkBox2.Checked)
{
str += "Rectangle";
}
if (checkBox3.Checked)
{
g.FillRectangle(new SolidBrush(Color.White), rc);
g.DrawString(str, new Font("Verdana", 12), new SolidBrush(Color.Black), rc);
}
}
}
</source>
Using GroupBoxes and Panels to hold buttons
<source lang="csharp">
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class GroupBoxPanelExample : System.Windows.Forms.Form
{
private System.Windows.Forms.Button hiButton;
private System.Windows.Forms.Button byeButton;
private System.Windows.Forms.Button leftButton;
private System.Windows.Forms.Button rightButton;
private System.Windows.Forms.GroupBox mainGroupBox;
private System.Windows.Forms.Label messageLabel;
private System.Windows.Forms.Panel mainPanel;
public GroupBoxPanelExample()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.messageLabel = new System.Windows.Forms.Label();
this.byeButton = new System.Windows.Forms.Button();
this.mainGroupBox = new System.Windows.Forms.GroupBox();
this.hiButton = new System.Windows.Forms.Button();
this.mainPanel = new System.Windows.Forms.Panel();
this.rightButton = new System.Windows.Forms.Button();
this.leftButton = new System.Windows.Forms.Button();
this.mainGroupBox.SuspendLayout();
this.mainPanel.SuspendLayout();
this.SuspendLayout();
this.messageLabel.Location = new System.Drawing.Point( 24, 144 );
this.messageLabel.Name = "messageLabel";
this.messageLabel.Size = new System.Drawing.Size( 176, 32 );
this.messageLabel.TabIndex = 2;
this.byeButton.Location = new System.Drawing.Point( 96, 48 );
this.byeButton.Name = "byeButton";
this.byeButton.Size = new System.Drawing.Size( 72, 32 );
this.byeButton.TabIndex = 0;
this.byeButton.Text = "B";
this.byeButton.Click += new System.EventHandler( this.byeButton_Click );
this.mainGroupBox.Controls.AddRange( new System.Windows.Forms.Control[] {
this.byeButton, this.hiButton } );
this.mainGroupBox.Location = new System.Drawing.Point( 24, 24 );
this.mainGroupBox.Name = "mainGroupBox";
this.mainGroupBox.Size = new System.Drawing.Size( 176, 104 );
this.mainGroupBox.TabIndex = 0;
this.mainGroupBox.TabStop = false;
this.mainGroupBox.Text = "Main GroupBox";
this.hiButton.Location = new System.Drawing.Point( 8, 48 );
this.hiButton.Name = "hiButton";
this.hiButton.Size = new System.Drawing.Size( 72, 32 );
this.hiButton.TabIndex = 0;
this.hiButton.Text = "A";
this.hiButton.Click += new System.EventHandler(this.hiButton_Click );
this.mainPanel.AutoScroll = true;
this.mainPanel.BorderStyle =System.Windows.Forms.BorderStyle.FixedSingle;
this.mainPanel.Controls.AddRange(new System.Windows.Forms.Control[] {
this.rightButton,this.leftButton } );
this.mainPanel.Location =new System.Drawing.Point( 24, 192 );
this.mainPanel.Name = "mainPanel";
this.mainPanel.Size =new System.Drawing.Size( 176, 112 );
this.mainPanel.TabIndex = 1;
this.rightButton.Location =new System.Drawing.Point( 264, 40 );
this.rightButton.Name = "rightButton";
this.rightButton.Size =new System.Drawing.Size( 80, 40 );
this.rightButton.TabIndex = 0;
this.rightButton.Text = "Far Right";
this.rightButton.Click += new System.EventHandler(this.rightButton_Click );
this.leftButton.Location =new System.Drawing.Point( 8, 40 );
this.leftButton.Name = "leftButton";
this.leftButton.Size =new System.Drawing.Size( 80, 40 );
this.leftButton.TabIndex = 0;
this.leftButton.Text = "Far Left";
this.leftButton.Click +=new System.EventHandler( this.leftButton_Click );
this.AutoScaleBaseSize =new System.Drawing.Size( 5, 13 );
this.ClientSize =new System.Drawing.Size( 224, 317 );
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.messageLabel,this.mainPanel,this.mainGroupBox } );
this.Name = "GroupBoxPanelExample";
this.Text = "GroupBoxPanelExample";
this.mainGroupBox.ResumeLayout( false );
this.mainPanel.ResumeLayout( false );
this.ResumeLayout( false );
}
[STAThread]
static void Main()
{
Application.Run( new GroupBoxPanelExample() );
}
private void hiButton_Click( object sender, System.EventArgs e )
{
messageLabel.Text= "A pressed";
}
private void byeButton_Click(object sender, System.EventArgs e )
{
messageLabel.Text = "B pressed";
}
private void leftButton_Click(object sender, System.EventArgs e )
{
messageLabel.Text = "Far left pressed";
}
private void rightButton_Click(
object sender, System.EventArgs e )
{
messageLabel.Text = "Far right pressed";
}
}
</source>
