ASP.NET

1. ASP.NET Introduction 2. Comp of .Net Framework 3.5 3. Sys.Req for VS 2008 4. ASP.NET Envrmnt Setup 5. VS2010 Ultimate Sys.Req 6. Installing VS 2010 7. VS 2012 Sys.Req 8. Installing VS Exp 2012 9. Start the VS 2008 10. Application Life Cycle 11. Page Life Cycle 12. Page Life Cycle Events 13. ASP.NET Example 14. Event Handling 15. Default Events 16. Server Side 17. Request Object 18. Response Object 19. Server Controls 20. Server Controls Properties 21. Server Controls Methods 22. HTML Server Controls 23. Client Side 24. ASP.NET Basic Controls 25. TextBox Control 26. CheckBox Controls 27. RadioButton Controls 28. ListBox Control 29. HyperLink Control 30. Image Control 31. BulletedList Control 32. ASP.NET Directives 33. Implements Directive 34. Master Type Directive 35. Page Directive 36. PreviousPage Type 37. Managing State 38. Control State 39. Cookies 40. Query Strings 41. Server-Side State 42. Session State 43. Validation Controls 44. Required FieldValidator 45. Range Validator 46. Compare Validator 47. RegularExpressionValidator 48. Custom Validator 49. Validation Summary 50. Data Source Control 51. AdRotator Control 52. Calendar Control 53. Calendar Control Example 54. Panel Control 55. Panel Control Example 56. Multi Views Control 57. MultiView & View controls 58. MultiView Control Example 59. FileUpload Control 60. FileUpload Control Eg 61. AJAX Control 62. UpdatePanel control 63. UpdateProgress Control 64. Custom Controls 65. Custom Control Eg 66. Personalization 67. Create Simple Profile 68. ADO.NET 69. ADO.NET Objects 70. DataTable 71. DataRow 72. DataColumn 73. Object Example 74. Error Handling 75. Tracing Errors 76. Debugger 77. Security 78. Authentication 79. Authorization 80. LINQ 81. LINQ Query Operators 82. LINQ Example 83. Caching 84. Data Caching 85. Output Caching 86. Object Caching 87. Web Services 88. Create Web Services Eg 89. Web & Machine.config 90. Settings Schema 91. ASP.NET Deployment 92. XCopy Deployment 93. Web Setup Project 94. ASP Interview Part 1 95. ASP Interview Part 2 96. ASP Interview Part 3 97. ASP Interview Part 4 98. ASP Interview Part 5 99. ASP Interview Part 6
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RadioButton Controls tutorials

  • RadioButton Allows only a single option to be selected from a group

 

Syntax:

The syntax of radio button is:

<asp:RadioButton ID= "rdboption" runat= "Server"> </asp: RadioButton>

  • The properties of radio buttons is:

 

Properties

Description

AutoPostBack Property

Specifies whether the form should be posted immediately after the Checked property has changed or not. Default is false

Checked Property

Checked property specifies whether the radio button is checked or not

Id Property

ID property id used to set the ID of Radio button control.

GroupName Property

The name of the group to which this radio button belongs

OnCheckedChanged Property

The name of the function to be executed when the Checked property has changed

Runat Property

Specifies that the control is a server control, Must be set to "server"

Text Property

Specifies the text name to the radio button

TextAlign Property

On which side of the radio button the text should appear (right or left)

Enabled Property

Enabled property enable the state of Radiobutton control.Initially its value is true.

Visible Property

Set the visibility of a  Radiobutton. If its value is true then  Radiobutton will be visible otherwise it will be hide for user.

 

Example:

  • From the below example, we have three RadioButton controls, one Button control, and one Label control in an RadioButtonControl.aspx file.

  • When the submit button is clicked, the submit subroutine is executed. The submit subroutine may respond in three ways: if the radiobutton with id="rdbbmw" is selected, the server sends the message "You selected BMW" to the Label control.

  • If the radiobutton with id="rdbtata" is selected, the server sends the message "You selected TATA" to the Label control.

  • If the radiobutton with id="rdbmaruti" is selected, the server sends the message "You selected Maruti" to the Label control.

RadioButtonControl.aspx.cs Code:

 

Following example shows the use of ASP.NET Basic Web Controls (RadioButton Controls):

Sam Sir

 

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

 

public partial class RadioButtonControl : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

 

}

protected void btnsubmit_Click(object sender, EventArgs e)

{

if (rdbbmw.Checked)

{

lblmsg.Text = " You have Selected your Favorite Car " + rdbbmw.Text;

}

else if (rdbtata.Checked)

{

lblmsg.Text = " You have Selected your Favorite Car " + rdbtata.Text;

}

else if(rdbmaruti.Checked)

{

lblmsg.Text = " You have Selected your Favorite Car " + rdbmaruti.Text;

}

}

}

 

 

 

RadioButtonControl.aspx Code:

 

Following example shows the use of ASP.NET Basic Web Controls (RadioButton Controls):

Sam Sir

 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="RadioButtonControl.aspx.cs" Inherits="RadioButtonControl" %>

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

<title>cbtSAM ASP.NET RadioButton Control Example</title>

</head>

<body>

<form id="form1" runat="server">

<div>

Select your favorite Car:<br />

<asp:RadioButton ID="rdbbmw" runat="server" Text="BMW" GroupName="car" />

<br />

<asp:RadioButton ID="rdbtata" runat="server" Text="TATA" GroupName="car" />

<br />

<asp:RadioButton ID="rdbmaruti" runat="server" Text="Maruti" GroupName="car" />

<br />

<br />

<asp:Button ID="btnsubmit" runat="server" onclick="btnsubmit_Click"

Text="Submit" />

<br />

<br />

<asp:Label ID="lblmsg" runat="server"></asp:Label>

</div>

</form>

</body>

</html>

Output

 

 

asp.net radiobutton control example

 

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