Table of Contents
- Getting Started
- EO.Pdf
- EO.Web
- EO.WebBrowser
- EO.Wpf
- Common Topics
- Reference
- .NET API Reference
- EO.Base
- EO.Base.UI
- EO.Extensions
- EO.Pdf
- EO.Pdf.Acm
- EO.Pdf.Contents
- EO.Pdf.Drawing
- EO.Pdf.Mvc
- EO.Web
- EO.Web
- Classes
- AJAXPostedFile Class
- AJAXPostedFileList Class
- AJAXUploader Class
- AJAXUploaderProgressDialog Class
- ASPXToPDF Class
- BaseMenuItem Class
- BaseMenuItemGroup Class
- BaseNavigator Class
- BorderImages Class
- ButtonColumn Class
- Calendar Class
- CalendarDay Class
- Callback Class
- CallbackEventArgs Class
- CallbackPanel Class
- CallbackTrigger Class
- CallbackTriggerCollection Class
- Captcha Class
- Captcha Class
- Captcha Members
- Captcha Constructor
- Properties
- Properties
- AudioLinkHtml Property
- AudioLinkStyle Property
- ErrorMessage Property
- ErrorMessageStyle Property
- ImageAlternativeText Property
- ImageBackColor Property
- ImageHeight Property
- ImageLifeSpan Property
- ImageNoiseLevel Property
- ImageStorage Property
- ImageStyle Property
- ImageWidth Property
- IsValid Property
- LineColor Property
- LineNoiseLevel Property
- PromptHtml Property
- PromptStyle Property
- RefreshLinkHtml Property
- RefreshLinkStyle Property
- Text Property
- TextBoxStyle Property
- TextCharSet Property
- TextColor Property
- TextFontFamily Property
- TextLength Property
- TextNoiseLevel Property
- ValidationGroup Property
- Methods
- CheckBoxColumn Class
- ClientTemplate Class
- ColorPicker Class
- ComboBox Class
- Consts Class
- ContextMenu Class
- Control Class
- ControlFrame Class
- CustomColumn Class
- CustomItem Class
- DataBinding Class
- DataBindingCollection Class
- DataBoundControl Class
- DateCollection Class
- DatePicker Class
- DateTimeColumn Class
- DayRenderEventArgs Class
- DefaultClientTemplateAttribute Class
- DeleteCommandColumn Class
- DesignOptions Class
- Dialog Class
- Downloader Class
- DownloadEventArgs Class
- DynamicDownloadContent Class
- EditableLabel Class
- EditCommandColumn Class
- Editor Class
- EditorDialogContent Class
- EditorDialogContentCollection Class
- EditorDialogTemplate Class
- EditorDialogTemplateCollection Class
- EditorStyle Class
- EditorStyleCollection Class
- EditorTabButtonStyles Class
- Effect Class
- ElementPaddings Class
- ElementStyle Class
- Emoticon Class
- FileExplorer Class
- FileExplorerEventArgs Class
- FileExplorerHolder Class
- Floater Class
- Flyout Class
- FontInfo Class
- Grid Class
- GridCell Class
- GridCellCollection Class
- GridColumn Class
- GridColumnCollection Class
- GridColumnEventArgs Class
- GridCommandEventArgs Class
- GridItem Class
- GridItemCollection Class
- GridItemEventArgs Class
- GridItemStyleSet Class
- GridItemStyleSetCollection Class
- ImageButtonInfo Class
- ImageInfo Class
- ImageZoom Class
- InlineStyle Class
- ListBox Class
- ListBoxItem Class
- ListBoxItemCollection Class
- ListBoxItemContainer Class
- ListItemEventArgs Class
- LookItemCollection Class
- MaskedEdit Class
- MaskedEditColumn Class
- MaskedEditSegment Class
- MaskedEditSegmentCollection Class
- MaskedEditValidator Class
- Menu Class
- MenuGroup Class
- MenuItem Class
- MenuItemCollection Class
- MenuItemImages Class
- MenuLookItemCollection Class
- MsgBox Class
- MsgBoxButton Class
- MultiPage Class
- MultiPageEventArgs Class
- NavigationItem Class
- NavigationItemCollection Class
- NavigationItemEventArgs Class
- NavigationItemGroup Class
- NavigationItemImages Class
- NavigationItemText Class
- PageContextMenu Class
- PageView Class
- PageViewCollection Class
- PathMapping Class
- PathMappingCollection Class
- PopupCalendar Class
- ProgressBar Class
- ProgressTaskEventArgs Class
- RangeSlider Class
- Rating Class
- RowNumberColumn Class
- Runtime Class
- ScriptEvent Class
- ScriptManager Class
- Slide Class
- SlideItem Class
- SlideItemCollection Class
- SlideItemEventArgs Class
- SlideMenu Class
- Slider Class
- SliderBase Class
- SliderLabel Class
- SliderLabelCollection Class
- SpecialLookIDs Class
- SpellChecker Class
- SpellCheckerDialog Class
- SpellCheckerEventArgs Class
- Splitter Class
- SplitterPane Class
- StaticColumn Class
- TabItem Class
- TabItemCollection Class
- TabItemGroup Class
- TabLookItemCollection Class
- TabStrip Class
- TemplatedPopup Class
- TextBoxColumn Class
- ToolBar Class
- ToolBarEventArgs Class
- ToolBarItem Class
- ToolBarItemCollection Class
- ToolTip Class
- TreeLookNodeCollection Class
- TreeNode Class
- TreeNodeCheckStateChangedEventArgs Class
- TreeNodeCollection Class
- TreeNodeGroup Class
- TreeNodeMovedEventArgs Class
- TreeNodeRenameEventArgs Class
- TreeView Class
- TreeViewCheckBoxImages Class
- TreeViewLineImages Class
- TreeViewMargin Class
- WebControl Class
- WebControlBase Class
- Structures
- Enumerations
- Delegates
- EO.WebBrowser
- EO.WebBrowser.DOM
- EO.WebEngine
- EO.WinForm
- EO.Wpf
- EO.Wpf.Gauge
- EO.Wpf.Gauge.Shapes
- EO.Wpf.Primitives
- EO.Wpf.Themes.Aero
- EO.Wpf.Themes.Classic
- EO.Wpf.Themes.Luna
- EO.Wpf.Themes.Metro
- EO.Wpf.Themes.Royale
- JavaScript API Reference
- .NET API Reference
Captcha Properties |
The properties of the Captcha class are listed below. For a complete list of Captcha class members, see the Captcha Members topic.
Properties
Name | Description | |
---|---|---|
AccessKey (inherited from WebControl) | ||
Adapter (inherited from Control) | ||
AppRelativeTemplateSourceDirectory (inherited from Control) | ||
Attributes (inherited from WebControl) | ||
AudioLinkHtml | Gets or sets the HTML for the audio link button. | |
AudioLinkStyle | Gets or sets the style properties for the audio link button. | |
BackColor (inherited from WebControl) | ||
BorderColor (inherited from WebControl) | ||
BorderImages (inherited from WebControl) | Provides a list of images used to create customized borders for the control. | |
BorderStyle (inherited from WebControl) | ||
BorderWidth (inherited from WebControl) | ||
ChildControlsCreated (inherited from Control) | ||
ClientID (inherited from Control) | ||
ClientIDMode (inherited from Control) | ||
ClientIDSeparator (inherited from Control) | ||
ClientSideOnError (inherited from WebControlBase) | Gets or sets the name of the JavaScript function that is called when an error occurs on client side. | |
ClientSideOnEvalVar (inherited from WebControl) | Specifies the name of client side JavaScript function which is called when a variable needs to be evaluated in a client template. | |
ClientSideOnLoad (inherited from WebControlBase) | Gets or sets the name of the JavaScript function that is called when the control is loaded on the client side. | |
ClientSideOnMessage (inherited from WebControlBase) | Gets or sets the name of the JavaScript function that is called when the control displays a message. | |
ClientSideOnUnload (inherited from WebControlBase) | Gets or sets the name of the JavaScript function that is called when the control is unloaded on the client side. | |
Context (inherited from Control) | ||
Controls (inherited from Control) | ||
ControlSkinID (inherited from WebControl) | Specifies the ID of the skin used by this control. | |
ControlStyle (inherited from WebControl) | ||
ControlStyleCreated (inherited from WebControl) | ||
CssBlock (inherited from WebControl) | Specifies the CSS style definition used by this control. | |
CssClass (inherited from WebControl) | ||
CssFile (inherited from WebControl) | Specifies the path of an external CSS file that provides CSS styles used by this control. | |
DataItemContainer (inherited from Control) | ||
DataKeysContainer (inherited from Control) | ||
DesignMode (inherited from Control) | ||
DesignOptions (inherited from WebControl) | Contains options used for design time preview. | |
Enabled (inherited from WebControl) | ||
EnableKeyboardNavigation (inherited from WebControl) | Gets or sets a value indicating whether keyboard navigation should be enabled. | |
EnableTheming (inherited from WebControl) | ||
EnableViewState (inherited from Control) | ||
ErrorMessage | Gets or sets the error message to be displayed when user input is invalid. | |
ErrorMessageStyle | Gets or sets the style properties for the error message. | |
Events (inherited from Control) | ||
Font (inherited from WebControl) | ||
ForceSSL (inherited from WebControl) | Gets or sets a value indicating whether the server should work as if it were always running on a secure server (https). | |
ForeColor (inherited from WebControl) | ||
HasAttributes (inherited from WebControl) | ||
HasChildViewState (inherited from Control) | ||
Height (inherited from WebControl) | ||
ID (inherited from Control) | ||
IdSeparator (inherited from Control) | ||
ImageAlternativeText | Gets or sets the CAPTCHA image alternative text. | |
ImageBackColor | Gets or sets the background color for the CAPTCHA image. | |
ImageBaseDirectory (inherited from WebControl) | Gets or sets the folder that contains images for the control. | |
ImageHeight | Gets or sets the CAPTCHA image height. | |
ImageLifeSpan | Gets or sets the image life span in seconds. | |
ImageNoiseLevel | Gets or sets the amount of background noise in the CAPTCHA image. | |
ImageStorage | Gets or sets where image should be stored. | |
ImageStyle | Gets or sets the style properties for the CAPTCHA image. | |
ImageWidth | Gets or sets the CAPTCHA image width. | |
IsChildControlStateCleared (inherited from Control) | ||
IsEnabled (inherited from WebControl) | ||
IsTrackingViewState (inherited from Control) | ||
IsValid | Gets or sets whether user input is valid. | |
IsViewStateEnabled (inherited from Control) | ||
LineColor | Gets or sets color of the lines in the CAPTCHA image. | |
LineNoiseLevel | Gets or sets the complexity level of the lines in the image. | |
LoadViewStateByID (inherited from Control) | ||
NamingContainer (inherited from Control) | ||
Parent (inherited from Control) | ||
PromptHtml | Gets or sets the prompt text. | |
PromptStyle | Gets or sets the style properties for the prompt text. | |
RefreshLinkHtml | Gets or sets the HTML for the refresh link button. | |
RefreshLinkStyle | Gets or sets the style properties for the refresh link button. | |
RenderingCompatibility (inherited from Control) | ||
RightToLeft (inherited from WebControl) | Gets or sets a value indicating whether the control should renders as right to left. | |
Shortcut (inherited from WebControl) | Get a Shortcut object through which you can get or set the keyboard short cut for this control. | |
Site (inherited from Control) | ||
SkinID (inherited from WebControl) | ||
Style (inherited from WebControl) | ||
SupportsDisabledAttribute (inherited from WebControl) | ||
TabIndex (inherited from WebControl) | ||
TagKey (inherited from WebControl) | ||
TagName (inherited from WebControl) | ||
TemplateControl (inherited from Control) | ||
TemplateSourceDirectory (inherited from Control) | ||
Text | Gets the current CAPTCHA text. | |
TextBoxStyle | Gets or sets the style properties for the textbox. | |
TextCharSet | Gets or sets the character set of the text in the CAPTCHA image. | |
TextColor | Gets or sets color of the text in the CAPTCHA image. | |
TextFontFamily | Gets or sets the font name used to generate text in the CAPTCHA image. | |
TextLength | Gets or sets the text length. | |
TextNoiseLevel | Gets or sets the warp level of the text in the image. | |
ToolTip (inherited from WebControl) | ||
UniqueID (inherited from Control) | ||
ValidateRequestMode (inherited from Control) | ||
ValidationGroup | Gets or sets the group of controls for which this control causes validation when it posts back to the server. | |
ViewState (inherited from Control) | ||
ViewStateIgnoresCase (inherited from Control) | ||
ViewStateMode (inherited from Control) | ||
Visible (inherited from Control) | ||
Width (inherited from WebControl) |
See Also