Standard Controls

Standard controls are the most basic controls in PRADO. They can represent a simple html tag like an <input> or even more comple controls like a date picker or a WYSIWYG text area. Standard controls are in the System.Web.UI.WebControls namespace.

TAccordion displays an accordion consisting of multiple views. At any time, only one view is visible.
TButton represents a click button on a Web page. It is mainly used to trigger page postback.
TCaptcha displays a CAPTCHA to keep spammers from signing up for certain accounts online.
TCheckBox represents a checkbox on a Web page. It can be used to collect two-state user input.
TClientScript adds javascript code to the page.
TColorPicker represents an input field taking color values via a color dialog.
TConditional displays content corresponding to true or false result of a PHP expression.
TDatePicker represents an input field taking date values via a calendar dialog.
TExpression accepts a PHP expression and displays the evaluation result on a Web page.
TFileUpload represents a file upload field. It allows users to upload a file to server.
TFlushOutput enables forced flushing of the current output buffer at (a) certain point(s) in the page.
THead represents the <head> element on an HTML Web page. It is required by a PRADO page should it use themes.
THiddenField represents a hidden input field on a Web page.
THtmlArea represents a WYSIWYG text input field taking user input that are in HTML format.
THtmlArea4 is the counterpart of THtmlArea based on TinyMCE4.
THyperLink represents a hyperlink on a Web page.
TImage represents an image on a Web page.
TImageButton represents a click button that has an image as the background. It is mainly used to trigger page postback.
TImageMap represents an image on a Web page with clickable hotspot regions.
TInlineFrame represents an <iframe> HTML element on a Web page.
TJavascriptLogger represents a logger on a Web page that can log various JavaScript information.
TKeyboard displays a virtual keyboard for users to enter input into a text box.
TLabel represents a label on a Web page. The label can be customized via various CSS attributes.
TLinkButton represents a hyperlink that can perform page postbacks.
TLiteral represents a static text without any HTML tag surrounding it on a Web page.
TMarkdown formats its body content following the Markdown syntax.
TMultiView represents a container for a group of TView controls, each of which is container for other controls. At any time, at most one TView is visible.
TOutputCache enables caching portions of page output and may significantly improve page response time.
TPager generates UI that allows users to interactively specify which page of data to be displayed in a data-bound control.
TPanel represents a container for other controls on a Web page. In HTML, it is displayed as a <div> element.
TPlaceHolder reserves a place on a control template. It inserts its body content at that place.
TRadioButton represents a radiobutton on a Web page. It is mainly used in a group from which users make a choice.
TReCaptcha displays a ReCaptcha v1 useful to detect if the user is a bot or an human.
TReCaptcha2 displays a ReCaptcha v2 useful to detect if the user is a bot or an human.
TSafeHtml displays its body content with assurance that the content contain no harmful code (such as XSS).
TSlider represents a Slider control
TStatements accepts a few PHP statements and displays their standard output on the Web page.
TTable represents an HTML table on a Web page. It is used together with TTableRow and TTableCell.
TTabPanel displays a tabbed panel consisting of multiple tab views. At any time, only one tab view is visible.
TTextBox represents a text input field on a Web page. It can collect single-line, multi-line or password text input from users.
TTextHighlighter highlights its body content according to the specified syntax highlighter, such as PHP, XML, PRADO, etc.
TWizard represents a multi-step form that can take user input step by step. It resembles to Windows installation wizards.