NGWS SDK Documentation  

This is preliminary documentation and subject to change.
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IPostBackDataHandler Interface

Defines the contract that controls must implement in order to automatically load posted back data.

IPostBackDataHandler

[Visual Basic]
Public Interface IPostBackDataHandler
[C#]
public interface IPostBackDataHandler
[C++]
public __gc __interface IPostBackDataHandler

[JScript] In JScript, you can use the interfaces in the NGWS frameworks, but you cannot define your own.

Classes that Implement IPostBackDataHandler

Class Description
Button [To be supplied.]
CheckBox [To be supplied.]
CheckBoxList [To be supplied.]
DropDownList [To be supplied.]
HtmlInputButton The HtmlInputButton class defines the methods, properties, and events for the HTML Input Button control. This class allows programmatic access to the HTML <input type= button>, <input type= submit>,and <input type= reset> elements on the server.
HtmlInputCheckBox The HtmlInputCheckBox class defines the methods, properties, and events for the HtmlInputCheckBox control. This class allows programmatic access to the HTML <input type= checkbox> element on the server.
HtmlInputFile The HtmlInputFile class defines the methods, properties, and events for the HtmlInputFile control. This class allows programmatic access to the HTML <input type= file> element on the server. It provides access to the NGWS frameworks stream, as well as a useful SaveAs functionality provided by the PostedFile property.
CAUTION   This class only works if the HtmlForm.Enctype property is set to "multipart/form-data". Also, it does not maintain its state across multiple round trips between browser and server. If the user sets this value after a round trip, the value is lost.
HtmlInputHidden The HtmlInputHidden class defines the methods, properties, and events of the HtmlInputHidden control. This class allows programmatic access to the HTML <input type=hidden> element on the server.
HtmlInputImage The HtmlInputImage class defines the methods, properties and events for the HtmlInputImage control. This class allows programmatic access to the HTML <input type= image> element on the server.
HtmlInputRadioButton The HtmlInputRadioButton class defines the methods, properties, and events for the HtmlInputRadio control. This class allows programmatic access to the HTML <input type= radio> element on the server.
HtmlInputText The HtmlInputText class defines the methods, properties, and events for the HtmlInputText server control. This class allows programmatic access to the HTML <input type= text> and <input type= password> elements on the server.
HtmlSelect The HtmlSelect class defines the methods, properties, and events for the HtmlSelect control. This class allows programmatic access to the HTML <select> element on the server.
HtmlTextArea The HtmlTextArea class defines the methods, properties, and events for the HtmlTextArea control. This class allows programmatic access to the HTML <textarea> element on the server.
ImageButton [To be supplied.]
ListBox [To be supplied.]
RadioButtonList [To be supplied.]
TextBox [To be supplied.]

Remarks

[To be supplied.]

Requirements

Namespace: System.Web.UI

Assembly: System.Web.dll

See Also

IPostBackDataHandler Members | System.Web.UI Namespace