HtmlInputCheckBox Constructor
Definition
Important
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Initializes a new instance of the HtmlInputCheckBox class.
public:
HtmlInputCheckBox();
public HtmlInputCheckBox ();
Public Sub New ()
Examples
The following code example demonstrates how to create and initialize a new instance of the HtmlInputCheckBox class.
<%@ Page Language="C#" AutoEventWireup="True" %>
<!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>
<title>HtmlInputCheckBox Constructor Sample</title>
<script language="C#" runat="server">
// Create a new instance of HtmlInputCheckBox.
HtmlInputCheckBox cb = new HtmlInputCheckBox();
// Create a new instance of Label.
Label label = new Label();
// Create a new instance of Button.
HtmlButton b = new HtmlButton();
protected void Page_Load(object sender, EventArgs e)
{
// Define attributes of Button and Label.
b.InnerText = "Click";
label.Text = "checkbox";
// Add controls to placeholder
Container.Controls.Add(cb);
Container.Controls.Add(label);
Container.Controls.Add(new LiteralControl("<br />"));
Container.Controls.Add(b);
// Add EventHandler
b.ServerClick += new EventHandler(button_ServerClick);
}
void button_ServerClick(object sender, EventArgs e)
{
switch (cb.Checked)
{
case true:
Message.InnerHtml = "Checkbox is checked.";
break;
default:
Message.InnerHtml = "Checkbox is not checked.";
break;
}
}
</script>
</head>
<body>
<h3>HtmlInputCheckBox Constructor Sample</h3>
<form id="form1" runat="server">
<asp:PlaceHolder id="Container" runat="server"></asp:PlaceHolder>
<br />
<span id="Message"
style="color:red"
runat="server"/>
</form>
</body>
</html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!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>
<title>HtmlInputCheckBox Constructor Sample</title>
<script language="VB" runat="server">
' Create a new instance of HtmlInputCheckBox.
Dim cb As New HtmlInputCheckBox()
' Create a new instance of Label.
Dim label As New Label()
' Create a new instance of Button.
Dim b As New HtmlButton()
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
' Define attributes of Button and Label.
b.InnerText = "Click"
label.Text = "checkbox"
' Add controls to placeholder
Container.Controls.Add(cb)
Container.Controls.Add(label)
Container.Controls.Add(New LiteralControl("<br />"))
Container.Controls.Add(b)
' Add EventHandler
AddHandler b.ServerClick, AddressOf button_ServerClick
End Sub
Sub button_ServerClick(ByVal sender As Object, ByVal e As EventArgs)
Select Case cb.Checked
Case True
Message.InnerHtml = "Checkbox is checked."
Case Else
Message.InnerHtml = "Checkbox is not checked."
End Select
End Sub
</script>
</head>
<body>
<h3>HtmlInputCheckBox Constructor Sample</h3>
<form id="Form1" runat="server">
<asp:PlaceHolder id="Container" runat="server"></asp:PlaceHolder>
<br />
<span id="Message"
style="color:red"
runat="server"/>
</form>
</body>
</html>
Remarks
Use this constructor to create and initialize a new instance of the HtmlInputCheckBox class.
The following table shows the initial property value for an instance of HtmlInputCheckBox.
Property | Initial Value |
---|---|
TagName |
The "checkbox" literal string. |
Applies to
GitHub पर हमारे साथ सहयोग करें
इस सामग्री का स्रोत GitHub पर पाया जा सकता है, जहाँ आप समस्याएँ बना और समीक्षा भी कर सकते हैं और अनुरोध खींच सकते हैं. अधिक जानकारी के लिए, हमारे योगदानकर्ता गाइड देखें.