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>