Anthem.TextBox Class Reference

Creates an updatable text box control for user input. More...

Inheritance diagram for Anthem.TextBox:

Anthem.IUpdatableControl Anthem.ICallBackControl List of all members.

Public Member Functions

override void RenderControl (HtmlTextWriter writer)
 Forces the server control to output content and trace information.

Protected Member Functions

override void AddAttributesToRender (HtmlTextWriter writer)
 Adds the onchange attribute to invoke a callback from the client, then renders the attributes of the control to the output stream.
override void Render (HtmlTextWriter writer)
 Renders the server control wrapped in an additional element so that the element.innerHTML can be updated after a callback.
override void OnLoad (EventArgs e)
 Raises the System.Web.UI.Control.Load event and registers the control with Anthem.Manager.

Properties

[DefaultValue(false)] bool AutoCallBack [get, set]
 Gets or sets a value indicating whether the Checkbox state automatically calls back to the server when clicked. Mimics the AutoPostBack property.
[Category("Anthem")][DefaultValue("")][Description("The javascript
function to call on the client
if the callback is cancelled.")]
virtual string 
CallBackCancelledFunction [get, set]
 Gets or sets the javascript function to execute on the client if the callback is cancelled. See PreCallBackFunction.
[Category("Anthem")][DefaultValue(true)][Description("True
if this control uses callbacks
instead of postbacks to post
data to the server.")] virtual
bool 
EnableCallBack [get, set]
 Gets or sets a value indicating whether the control uses callbacks instead of postbacks to post data to the server.
[Category("Anthem")][DefaultValue(true)][Description("True
if this control is enabled
on the client during callbacks.")]
virtual bool 
EnabledDuringCallBack [get, set]
 Gets or sets a value indicating whether the control is enabled on the client during callbacks.
[Category("Anthem")][DefaultValue("")][Description("The javascript
function to call on the client
after the callback response
is received.")] virtual string 
PostCallBackFunction [get, set]
 Gets or sets the javascript function to execute on the client after the callback response is received.
[Category("Anthem")][DefaultValue("")][Description("The javascript
function to call on the client
before the callback is made.")]
virtual string 
PreCallBackFunction [get, set]
 Gets or sets the javascript function to execute on the client before the callback is made.
[Category("Anthem")][DefaultValue("")][Description("The text
to display during the callback.")]
virtual string 
TextDuringCallBack [get, set]
 Gets or sets the text to display on the client during the callback.
[Category("Anthem")][DefaultValue(false)][Description("True
if this control should be
updated after each callback.")]
virtual bool 
AutoUpdateAfterCallBack [get, set]
 Gets or sets a value indicating whether the control should be updated after each callback. Also see UpdateAfterCallBack.
[Browsable(false)][DefaultValue(false)] virtual bool UpdateAfterCallBack [get, set]
 Gets or sets a value which indicates whether the control should be updated after the current callback. Also see AutoUpdateAfterCallBack.
override bool Visible [get, set]
 Overrides the Visible property so that Anthem.Manager can track the visibility.

Detailed Description

Creates an updatable text box control for user input.

Definition at line 13 of file TextBox.cs.


Member Function Documentation

override void Anthem.TextBox.AddAttributesToRender ( HtmlTextWriter  writer  )  [protected]

Adds the onchange attribute to invoke a callback from the client, then renders the attributes of the control to the output stream.

Definition at line 38 of file TextBox.cs.

override void Anthem.TextBox.Render ( HtmlTextWriter  writer  )  [protected]

Renders the server control wrapped in an additional element so that the element.innerHTML can be updated after a callback.

Definition at line 65 of file TextBox.cs.

override void Anthem.TextBox.OnLoad ( EventArgs  e  )  [protected]

Raises the System.Web.UI.Control.Load event and registers the control with Anthem.Manager.

Parameters:
e A System.EventArgs.

Definition at line 326 of file TextBox.cs.

override void Anthem.TextBox.RenderControl ( HtmlTextWriter  writer  ) 

Forces the server control to output content and trace information.

Definition at line 336 of file TextBox.cs.


Property Documentation

[DefaultValue(false)] bool Anthem.TextBox.AutoCallBack [get, set]

Gets or sets a value indicating whether the Checkbox state automatically calls back to the server when clicked. Mimics the AutoPostBack property.

Definition at line 23 of file TextBox.cs.

Referenced by Anthem.TextBox.AddAttributesToRender().

[Category("Anthem")][DefaultValue("")][Description("The javascript function to call on the client if the callback is cancelled.")] virtual string Anthem.TextBox.CallBackCancelledFunction [get, set]

Gets or sets the javascript function to execute on the client if the callback is cancelled. See PreCallBackFunction.

Implements Anthem.ICallBackControl.

Definition at line 97 of file TextBox.cs.

[Category("Anthem")][DefaultValue(true)][Description("True if this control uses callbacks instead of postbacks to post data to the server.")] virtual bool Anthem.TextBox.EnableCallBack [get, set]

Gets or sets a value indicating whether the control uses callbacks instead of postbacks to post data to the server.

true if the the control uses callbacks; otherwise, false. The default is true.

Implements Anthem.ICallBackControl.

Definition at line 123 of file TextBox.cs.

[Category("Anthem")][DefaultValue(true)][Description("True if this control is enabled on the client during callbacks.")] virtual bool Anthem.TextBox.EnabledDuringCallBack [get, set]

Gets or sets a value indicating whether the control is enabled on the client during callbacks.

true if the the control is enabled; otherwise, false. The default is true.

Not all HTML elements support this property.

Implements Anthem.ICallBackControl.

Definition at line 150 of file TextBox.cs.

[Category("Anthem")][DefaultValue("")][Description("The javascript function to call on the client after the callback response is received.")] virtual string Anthem.TextBox.PostCallBackFunction [get, set]

Gets or sets the javascript function to execute on the client after the callback response is received.

The callback response is passed into the PostCallBackFunction as the one and only parameter.

            function AfterCallBack(result) {
              if (result.error != null && result.error.length > 0) {
                alert(result.error);
              }
            }

Implements Anthem.ICallBackControl.

Definition at line 187 of file TextBox.cs.

[Category("Anthem")][DefaultValue("")][Description("The javascript function to call on the client before the callback is made.")] virtual string Anthem.TextBox.PreCallBackFunction [get, set]

Gets or sets the javascript function to execute on the client before the callback is made.

The function should return false on the client to cancel the callback.

Implements Anthem.ICallBackControl.

Definition at line 212 of file TextBox.cs.

[Category("Anthem")][DefaultValue("")][Description("The text to display during the callback.")] virtual string Anthem.TextBox.TextDuringCallBack [get, set]

Gets or sets the text to display on the client during the callback.

If the HTML element that invoked the callback has a text value (such as <input type="button" value="Run">) then the text of the element is updated during the callback, otherwise the associated <label> text is updated during the callback. If the element does not have a text value, and if there is no associated <label>, then this property is ignored.

Implements Anthem.ICallBackControl.

Definition at line 240 of file TextBox.cs.

[Category("Anthem")][DefaultValue(false)][Description("True if this control should be updated after each callback.")] virtual bool Anthem.TextBox.AutoUpdateAfterCallBack [get, set]

Gets or sets a value indicating whether the control should be updated after each callback. Also see UpdateAfterCallBack.

true if the the control should be updated; otherwise, false. The default is false.

            &lt;anthem:Label id="label" runat="server" AutoUpdateAfterCallBack="true" /&gt;

Implements Anthem.IUpdatableControl.

Definition at line 277 of file TextBox.cs.

[Browsable(false)][DefaultValue(false)] virtual bool Anthem.TextBox.UpdateAfterCallBack [get, set]

Gets or sets a value which indicates whether the control should be updated after the current callback. Also see AutoUpdateAfterCallBack.

true if the the control should be updated; otherwise, false. The default is false.

            this.Label = "Count = " + count;
            this.Label.UpdateAfterCallBack = true;

Implements Anthem.IUpdatableControl.

Definition at line 312 of file TextBox.cs.

override bool Anthem.TextBox.Visible [get, set]

Overrides the Visible property so that Anthem.Manager can track the visibility.

true if the control is rendered on the client; otherwise false. The default is true.

Definition at line 351 of file TextBox.cs.

Referenced by Anthem.TextBox.Render().


The documentation for this class was generated from the following file:
Generated on Wed Mar 14 23:50:41 2007 for Anthem by  doxygen 1.5.1-p1