Public Static Fields
  DefaultChallengeTextLength | Lunghezza predefinita del codice casuale |
Public Instance Constructors
VisualCaptcha Constructor
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Initializes a new instance of the VisualCaptcha class. |
Public Instance Properties
 AccessKey (inherited from WebControl) | Gets or sets the access key that allows you to quickly navigate to the Web server control. |
| AppRelativeTemplateSourceDirectory (inherited from Control) | Gets or sets the application-relative virtual directory of the Page or UserControl object that contains this control. |
| Attributes (inherited from WebControl) | Gets the collection of arbitrary attributes (for rendering only) that do not correspond to properties on the control. |
| BackColor (inherited from WebControl) | Gets or sets the background color of the Web server control. |
| BindingContainer (inherited from Control) | Gets the control that contains this control's data binding. |
| BorderColor (inherited from WebControl) | Gets or sets the border color of the Web control. |
| BorderStyle (inherited from WebControl) | Gets or sets the border style of the Web server control. |
| BorderWidth (inherited from WebControl) | Gets or sets the border width of the Web server control. |
| ChallengeTextLength | Numero di caratteri del testo di controllo |
| ClientID (inherited from Control) | Gets the server control identifier generated by ASP.NET. |
| Controls (inherited from Control) | Gets a ControlCollection object that represents the child controls for a specified server control in the UI hierarchy. |
| ControlStyle (inherited from WebControl) | Gets the style of the Web server control. This property is used primarily by control developers. |
| ControlStyleCreated (inherited from WebControl) | Gets a value indicating whether a Style object has been created for the ControlStyle property. This property is primarily used by control developers. |
| CssClass (inherited from WebControl) | Gets or sets the Cascading Style Sheet (CSS) class rendered by the Web server control on the client. |
| Enabled (inherited from WebControl) | Gets or sets a value indicating whether the Web server control is enabled. |
| EnableTheming (inherited from WebControl) | Gets or sets a value indicating whether themes apply to this control. |
| EnableViewState (inherited from Control) | Gets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client. |
| Expiration | Validità del codice di controllo (in secondi) |
| Font (inherited from WebControl) | Gets the font properties associated with the Web server control. |
| ForeColor (inherited from WebControl) | Gets or sets the foreground color (typically the color of the text) of the Web server control. |
| HasAttributes (inherited from WebControl) | Gets a value indicating whether the control has attributes set. |
| Height (inherited from WebControl) | Gets or sets the height of the Web server control. |
| ID (inherited from Control) | Gets or sets the programmatic identifier assigned to the server control. |
| IgnoreCase | Il confronto tra il codice di controllo e quello immesso dall'utente non tiene conto di maiuscole e minuscole? |
| NamingContainer (inherited from Control) | Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same ID property value. |
| Page (inherited from Control) | Gets a reference to the Page instance that contains the server control. |
| Parent (inherited from Control) | Gets a reference to the server control's parent control in the page control hierarchy. |
| RenderUrl | Url usato per il render dell'immagine sul client |
| Site (inherited from Control) | Gets information about the container that hosts the current control when rendered on a design surface. |
| SkinID (inherited from WebControl) | Gets or sets the skin to apply to the control. |
| Style (inherited from WebControl) | Gets a collection of text attributes that will be rendered as a style attribute on the outer tag of the Web server control. |
| TabIndex (inherited from WebControl) | Gets or sets the tab index of the Web server control. |
| TemplateControl (inherited from Control) | Gets or sets a reference to the template that contains this control. |
| TemplateSourceDirectory (inherited from Control) | Gets the virtual directory of the Page or UserControl that contains the current server control. |
| ToolTip (inherited from WebControl) | Gets or sets the text displayed when the mouse pointer hovers over the Web server control. |
| UniqueID (inherited from Control) | Gets the unique, hierarchically qualified identifier for the server control. |
| Visible (inherited from Control) | Gets or sets a value that indicates whether a server control is rendered as UI on the page. |
| Width (inherited from WebControl) | Gets or sets the width of the Web server control. |
Public Instance Methods
| ApplyStyle (inherited from WebControl) | Copies any nonblank elements of the specified style to the Web control, overwriting any existing style elements of the control. This method is primarily used by control developers. |
| ApplyStyleSheetSkin (inherited from Control) | Applies the style properties defined in the page style sheet to the control. |
| Authenticate | Verifica che il codice immesso dall'utente corrisponda al codice di controllo |
| CopyBaseAttributes (inherited from WebControl) | Copies the properties not encapsulated by the Style object from the specified Web server control to the Web server control that this method is called from. This method is used primarily by control developers. |
| DataBind (inherited from Control) | Binds a data source to the invoked server control and all its child controls. |
| Dispose (inherited from Control) | Enables a server control to perform final clean up before it is released from memory. |
| Equals (inherited from Object) | Determines whether the specified Object is equal to the current Object. |
| FindControl (inherited from Control) | Searches the current naming container for a server control with the specified id parameter. |
| Focus (inherited from Control) | Sets input focus to a control. |
| GetHashCode (inherited from Object) | Serves as a hash function for a particular type. GetHashCode is suitable for use in hashing algorithms and data structures like a hash table. |
| GetType (inherited from Object) | Gets the Type of the current instance. |
| HasControls (inherited from Control) | Determines if the server control contains any child controls. |
| MergeStyle (inherited from WebControl) | Copies any nonblank elements of the specified style to the Web control, but will not overwrite any existing style elements of the control. This method is used primarily by control developers. |
| RenderBeginTag (inherited from WebControl) | Renders the HTML opening tag of the control to the specified writer. This method is used primarily by control developers. |
| RenderControl (inherited from Control) | Outputs server control content to a provided HtmlTextWriter object and stores tracing information about the control if tracing is enabled. |
| RenderEndTag (inherited from WebControl) | Renders the HTML closing tag of the control into the specified writer. This method is used primarily by control developers. |
| ResolveClientUrl (inherited from Control) | Gets a URL that can be used by the browser. |
| ResolveUrl (inherited from Control) | Converts a URL into one that is usable on the requesting client. |
| SetRenderMethodDelegate (inherited from Control) | Assigns an event handler delegate to render the server control and its content into its parent control. |
| ToString (inherited from Object) | Returns a String that represents the current Object. |
Public Instance Events
 DataBinding (inherited from Control) | Occurs when the server control binds to a data source. |
| Disposed (inherited from Control) | Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. |
| Init (inherited from Control) | Occurs when the server control is initialized, which is the first step in its lifecycle. |
| Load (inherited from Control) | Occurs when the server control is loaded into the Page object. |
| PreRender (inherited from Control) | Occurs after the Control object is loaded but prior to rendering. |
| Unload (inherited from Control) | Occurs when the server control is unloaded from memory. |
Protected Internal Instance Properties
 Context (inherited from Control) | Gets the HttpContext object associated with the server control for the current Web request. |
| DesignMode (inherited from Control) | Gets a value indicating whether a control is being used on a design surface. |
| IsChildControlStateCleared (inherited from Control) | Gets a value indicating whether controls contained within this control have control state. |
| IsEnabled (inherited from WebControl) | Gets a value indicating whether the control is enabled. |
| IsViewStateEnabled (inherited from Control) | Gets a value indicating whether view state is enabled for this control. |
Protected Internal Instance Methods
 AddedControl (inherited from Control) | Called after a child control is added to the Controls collection of the Control object. |
| LoadControlState (inherited from Control) | Restores control-state information from a previous page request that was saved by the SaveControlState method. |
| MapPathSecure (inherited from Control) | Retrieves the physical path that a virtual path, either absolute or relative, maps to. |
| OnInit (inherited from Control) | Raises the Init event. |
| OnLoad (inherited from Control) | Raises the Load event. |
| OnUnload (inherited from Control) | Raises the Unload event. |
| OpenFile (inherited from Control) | Gets a Stream used to read a file. |
| RemovedControl (inherited from Control) | Called after a control is removed from the Controls collection of another control. |
| Render (inherited from WebControl) | Renders the control to the specified HTML writer. |
| RenderChildren (inherited from Control) | Outputs the content of a server control's children to a provided HtmlTextWriter object, which writes the content to be rendered on the client. |
| RenderContents (inherited from WebControl) | Renders the contents of the control to the specified writer. This method is used primarily by control developers. |
| SaveControlState (inherited from Control) | Saves any server control state changes that have occurred since the time the page was posted back to the server. |
See Also
VisualCaptcha Class | GURU4.net.Web.Controls.CaptchaLibrary Namespace