Материал из .Net Framework эксперт
Color Radio Buttons
using System;
using System.Drawing;
using System.Windows.Forms;
class ColorRadioButtons : Form
{
public static void Main()
{
Application.EnableVisualStyles();
Application.Run(new ColorRadioButtons());
}
public ColorRadioButtons()
{
Color[] aclr = { Color.Red, Color.Orange, Color.Yellow};
int y = Font.Height;
foreach (Color clr in aclr)
{
RadioButton radio = new RadioButton();
radio.Parent = this;
radio.Location = new Point(Font.Height, y);
radio.Text = clr.Name;
radio.Tag = clr;
radio.CheckedChanged += RadioButtonOnCheckedChanged;
y += radio.Height;
}
}
void RadioButtonOnCheckedChanged(object objSrc, EventArgs args)
{
RadioButton radio = objSrc as RadioButton;
BackColor = (Color)radio.Tag;
}
}Put RadioButton to panel group
using System;
using System.ruponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.IO;
using System.Text;
class MyDialog : System.Windows.Forms.Form
{
private Button okButton;
private Button cancelButton;
private CheckBox checkbox;
private GroupBox radiogroup;
private RadioButton radio1,radio2,radio3;
public int Radio;
public bool Check {
get { return checkbox.Checked; }
set { checkbox.Checked = value;}
}
void OnRadio(Object sender,EventArgs e)
{
int n=0;
foreach(Object o in radiogroup.Controls)
{
if(o is RadioButton)
{
RadioButton r=(RadioButton)o;
if(r.Checked)
Radio=n;
n++;
}
}
}
public MyDialog()
{
Size = new Size(400,300);
FormBorderStyle = FormBorderStyle.FixedDialog;
Text = "Dialog test";
okButton = new Button();
okButton.DialogResult = DialogResult.OK;
okButton.Location = new Point(20,230);
okButton.Size = new Size(80,25);
okButton.Text = "OK";
Controls.Add(okButton);
cancelButton = new Button();
cancelButton.Location = new Point(300,230);
cancelButton.Size = new Size(80,25);
cancelButton.Text = "Cancel";
cancelButton.DialogResult = DialogResult.Cancel;
Controls.Add(cancelButton);
checkbox = new CheckBox();
checkbox.Location = new Point(20,30);
checkbox.Size = new Size(300,25);
checkbox.Text = "CheckBox";
Controls.Add(checkbox);
radiogroup = new GroupBox();
radiogroup.Text = "Radio Buttons";
radiogroup.Location = new Point(10,60);
radiogroup.Size = new Size(380,110);
Controls.Add(radiogroup);
radio1 = new RadioButton();
radio1.Location = new Point(10,15);
radio1.Size = new Size(360,25);
radio1.Click += new EventHandler(OnRadio);
radio1.Text = "Radio Button #1";
radiogroup.Controls.Add(radio1);
radio2 = new RadioButton();
radio2.Location = new Point(10,40);
radio2.Size = new Size(360,25);
radio2.Click += new EventHandler(OnRadio);
radio2.Text = "Radio Button #2";
radiogroup.Controls.Add(radio2);
radio3 = new RadioButton();
radio3.Location = new Point(10,70);
radio3.Size = new Size(360,25);
radio3.Click += new EventHandler(OnRadio);
radio3.Text = "Radio Button #3";
radiogroup.Controls.Add(radio3);
}
}
public class CustomDialogTest{
public static void Main()
{
MyDialog dlg = new MyDialog();
DialogResult r=dlg.ShowDialog();
Console.WriteLine(dlg.Radio);
Console.WriteLine(dlg.Check);
}
}RadioButton Click Event
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public partial class Form1 : Form
{
string ticketClass;
public Form1()
{
InitializeComponent();
}
private void okButton_Click(object sender, EventArgs e)
{
MessageBox.Show(ticketClass);
}
private void TicketTypeChanged(object sender, EventArgs e)
{
RadioButton button = (RadioButton)sender;
if (button.Checked)
ticketClass = button.Text;
}
}
partial class Form1
{
private void InitializeComponent()
{
this.label1 = new System.Windows.Forms.Label();
this.economyRadio = new System.Windows.Forms.RadioButton();
this.premiumRadio = new System.Windows.Forms.RadioButton();
this.businessRadio = new System.Windows.Forms.RadioButton();
this.upperRadio = new System.Windows.Forms.RadioButton();
this.firstRadio = new System.Windows.Forms.RadioButton();
this.okButton = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(12, 9);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(168, 13);
this.label1.TabIndex = 0;
this.label1.Text = "Choose the cabin class you require";
//
// economyRadio
//
this.economyRadio.AutoSize = true;
this.economyRadio.Location = new System.Drawing.Point(46, 44);
this.economyRadio.Name = "economyRadio";
this.economyRadio.Size = new System.Drawing.Size(65, 17);
this.economyRadio.TabIndex = 1;
this.economyRadio.Text = "Economy";
this.economyRadio.CheckedChanged += new System.EventHandler(this.TicketTypeChanged);
//
// premiumRadio
//
this.premiumRadio.AutoSize = true;
this.premiumRadio.Location = new System.Drawing.Point(46, 68);
this.premiumRadio.Name = "premiumRadio";
this.premiumRadio.Size = new System.Drawing.Size(108, 17);
this.premiumRadio.TabIndex = 2;
this.premiumRadio.Text = "Premium Economy";
this.premiumRadio.CheckedChanged += new System.EventHandler(this.TicketTypeChanged);
//
// businessRadio
//
this.businessRadio.AutoSize = true;
this.businessRadio.Location = new System.Drawing.Point(46, 92);
this.businessRadio.Name = "businessRadio";
this.businessRadio.Size = new System.Drawing.Size(90, 17);
this.businessRadio.TabIndex = 3;
this.businessRadio.Text = "Business class";
this.businessRadio.CheckedChanged += new System.EventHandler(this.TicketTypeChanged);
//
// upperRadio
//
this.upperRadio.AutoSize = true;
this.upperRadio.Location = new System.Drawing.Point(46, 115);
this.upperRadio.Name = "upperRadio";
this.upperRadio.Size = new System.Drawing.Size(123, 17);
this.upperRadio.TabIndex = 4;
this.upperRadio.Text = "Upper Business Class";
this.upperRadio.CheckedChanged += new System.EventHandler(this.TicketTypeChanged);
//
// firstRadio
//
this.firstRadio.AutoSize = true;
this.firstRadio.Location = new System.Drawing.Point(46, 139);
this.firstRadio.Name = "firstRadio";
this.firstRadio.Size = new System.Drawing.Size(67, 17);
this.firstRadio.TabIndex = 5;
this.firstRadio.Text = "First class";
this.firstRadio.CheckedChanged += new System.EventHandler(this.TicketTypeChanged);
//
// okButton
//
this.okButton.Location = new System.Drawing.Point(212, 194);
this.okButton.Name = "okButton";
this.okButton.Size = new System.Drawing.Size(75, 23);
this.okButton.TabIndex = 6;
this.okButton.Text = "OK";
this.okButton.Click += new System.EventHandler(this.okButton_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(299, 229);
this.Controls.Add(this.okButton);
this.Controls.Add(this.firstRadio);
this.Controls.Add(this.upperRadio);
this.Controls.Add(this.businessRadio);
this.Controls.Add(this.premiumRadio);
this.Controls.Add(this.economyRadio);
this.Controls.Add(this.label1);
this.Name = "Form1";
this.Text = "Flight Booker";
this.ResumeLayout(false);
this.PerformLayout();
}
private System.Windows.Forms.Label label1;
private System.Windows.Forms.RadioButton economyRadio;
private System.Windows.Forms.RadioButton premiumRadio;
private System.Windows.Forms.RadioButton businessRadio;
private System.Windows.Forms.RadioButton upperRadio;
private System.Windows.Forms.RadioButton firstRadio;
private System.Windows.Forms.Button okButton;
}
public class RadioButtonClickEvent
{
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}RadioButton Image
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.RadioButton radioButton1;
private System.Windows.Forms.RadioButton radioButton2;
private System.Windows.Forms.RadioButton radioButton3;
public Form1() {
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.radioButton3 = new System.Windows.Forms.RadioButton();
this.radioButton2 = new System.Windows.Forms.RadioButton();
this.radioButton1 = new System.Windows.Forms.RadioButton();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
this.radioButton3,
this.radioButton2,
this.radioButton1});
this.groupBox1.Location = new System.Drawing.Point(8, 16);
this.groupBox1.Size = new System.Drawing.Size(160, 120);
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Group 1";
this.radioButton3.Appearance = System.Windows.Forms.Appearance.Button;
this.radioButton3.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(255)), ((System.Byte)(255)));
this.radioButton3.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.radioButton3.Location = new System.Drawing.Point(16, 88);
this.radioButton3.Name = "radioButton3";
this.radioButton3.Size = new System.Drawing.Size(120, 24);
this.radioButton3.TabIndex = 2;
this.radioButton3.Text = "Option3";
this.radioButton2.Appearance = System.Windows.Forms.Appearance.Button;
this.radioButton2.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(192)));
this.radioButton2.Location = new System.Drawing.Point(16, 56);
this.radioButton2.Size = new System.Drawing.Size(120, 24);
this.radioButton2.Text = "Option2";
this.radioButton2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
this.radioButton1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(192)), ((System.Byte)(192)));
this.radioButton1.Location = new System.Drawing.Point(16, 24);
this.radioButton1.Size = new System.Drawing.Size(120, 24);
this.radioButton1.Text = "Option1";
this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(184, 149);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.groupBox1});
this.Text = "Radio Button";
this.Load += new System.EventHandler(this.Form1_Load);
this.groupBox1.ResumeLayout(false);
this.ResumeLayout(false);
}
[STAThread]
static void Main() {
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e) {
Image img = Image.FromFile("EYE.ICO");
radioButton1.Image = img;
radioButton1.ImageAlign = ContentAlignment.MiddleRight;
img = Image.FromFile("WRENCH.ICO");
radioButton2.Image = img;
radioButton2.ImageAlign = ContentAlignment.MiddleLeft;
}
private void radioButton1_CheckedChanged(object sender, System.EventArgs e) {
if (radioButton1.Checked)
MessageBox.Show("Checked!");
else
MessageBox.Show("Not checked!");
}
}Set DialogResult.OK/DialogResult.Cancel to OK/Cancel button
using System;
using System.ruponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.IO;
using System.Text;
class DialogValid : System.Windows.Forms.Form
{
private Button okButton;
private Button cancelButton;
private NumericUpDown num;
public decimal Num {
get { return num.Value; }
set { num.Value = value; }
}
void OnValidating(Object sender, CancelEventArgs e)
{
MessageBox.Show("NumericUpDown is validating");
}
void OnValid(Object sender,EventArgs e)
{
MessageBox.Show("NumericUpDown is valid");
}
public DialogValid()
{
Size = new Size(400,100);
FormBorderStyle = FormBorderStyle.FixedDialog;
Text = "Dialog test";
okButton = new Button();
okButton.DialogResult = DialogResult.OK;
okButton.Location = new Point(20,28);
okButton.Size = new Size(80,25);
okButton.Text = "OK";
Controls.Add(okButton);
cancelButton = new Button();
cancelButton.Location = new Point(300,28);
cancelButton.Size = new Size(80,25);
cancelButton.Text = "Cancel";
cancelButton.DialogResult = DialogResult.Cancel;
Controls.Add(cancelButton);
Label l = new Label();
l.Text = "NumericUpDown";
l.Location = new Point(20,5);
l.Size = new Size(120,25);
Controls.Add(l);
num = new NumericUpDown();
num.Location = new Point(140,5);
num.Size = new Size(80,25);
num.Minimum = (decimal)10.0;
num.Maximum = (decimal)100.0;
num.Value = (decimal)10.0;
num.Validating+=new CancelEventHandler(OnValidating);
num.Validated+=new EventHandler(OnValid);
Controls.Add(num);
}
}
public class NumericUpDownValidationEvent{
public static void Main()
{
DialogValid dlg = new DialogValid();
DialogResult r = dlg.ShowDialog();
Console.WriteLine(dlg.Num);
}
}
