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ASP.NET CheckBox Control
 Complete Web Control Reference
Definition and Usage
The CheckBox control is used to display a check box.
Properties
| Property |
Description |
.NET |
| AutoPostBack |
Specifies whether the form should be
posted immediately after the Checked property has changed or not. Default is false |
1.0 |
| CausesValidation |
Specifies if a page is validated when a Button control is
clicked |
2.0 |
| Checked |
Specifies whether the check box is
checked or not |
1.0 |
| InputAttributes |
Attribute names and values used for the Input element for
the CheckBox control |
2.0 |
| LabelAttributes |
Attribute names and values used for the Label element for
the CheckBox control |
2.0 |
| runat |
Specifies that the control is a server control. Must
be set to "server" |
1.0 |
| Text |
The text next to the check box |
1.0 |
| TextAlign |
On which side of the check box the text should appear
(right or left) |
1.0 |
| ValidationGroup |
Group of controls for which the Checkbox control causes
validation when it posts back to the server |
2.0 |
| OnCheckedChanged |
The name of the function to be executed when the Checked
property has changed |
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Web Control Standard Properties
|
AccessKey, Attributes, BackColor, BorderColor,
BorderStyle, BorderWidth, CssClass, Enabled, Font, EnableTheming,
ForeColor, Height, IsEnabled, SkinID, Style, TabIndex, ToolTip, Width |
For a full description, go to Web
Control Standard Attributes.
Control Standard Properties
|
AppRelativeTemplateSourceDirectory, BindingContainer,
ClientID, Controls, EnableTheming, EnableViewState, ID, NamingContainer,
Page, Parent, Site, TemplateControl, TemplateSourceDirectory, UniqueID,
Visible |
For a full description, go to Control
Standard Attributes.
Examples
Checkbox
In this example we declare two TextBox
controls and one CheckBox control in an .aspx file. Then we create an event handler for the CheckedChanged
event to copy the contents of a text box containing the home phone of a customer
into a text box that contains the work phone.
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