ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Button control
The Button control allows the user or the Web user to run a specific action with a simple click...
Auto-scrolling text
Sometimes, text in a Static Text or Button control can exceed the width of the control...
Drop-down button
The drop-down button expands:
  • a context menu.
  • a popup window.
CameraVideoStart (Function)
Starts recording a video via a Camera control in an Android or iOS application.
Torch (Property)
The Torch property is used to determine and change how a Camera control uses the torch.
ModbusConnectTCP (Function)
Connects a client to a Modbus server via transmission control protocol (TCP).
<Table>.FormulaAdd (Function)
Adds a calculated row to a Table control by providing custom calculation procedures.
HTMLEditorInsert (Function)
Inserts text or HTML code at the cursor position in an HTML Editor control.
Undocked (Property)
The Undocked property is used to determine if a pane of a Tab or Ribbon control is undocked.
HTMLEditorToEmail (Function)
Exports the content of an HTML Editor control to an Email variable (to send the email).
<HTML editor>.ToEmail (Function)
Exports the content of an HTML Editor control to an Email variable (to send the email).
<HTML editor>.Insert (Function)
Inserts text or HTML code at the cursor position in an HTML Editor control.
InvalidInputShowIcon (Function)
Shows an error icon next to an Edit control to indicate that the input is invalid.
DisableAAF (Function)
Disables an Automatic Application Feature (AAF) on a control, window or on the current application.
HelpNumber (Property)
The HelpNumber property is used to identify and modify the help number associated with a control.
DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
PagePosition (Function)
Scrolls a page up to position a control in the visible section of the page (top) in the browser.
LooperRecNum (Function)
Returns the number of the current record in a Looper control based on a data file.
TableToXML (Function)
Creates an XML file from the data found in a Table or TreeView Table control.
TableSort (Function)
Sorts a Table or TreeView Table control on one or more columns (lexicographical sort).
TableRecNum (Function)
Returns the number of the current record in a Table control based on a data file.
TableAdjust (Function)
Adjusts the title and size of columns found in a Table or TreeView Table control.
TreeID (Function)
Used to build the path of the elements found in a TreeView control by differentiating the duplicates.
ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
ControlNoSpace (Function)
Specifies whether the space characters on the right of the value found in the control are deleted.
EndEvent (Function)
Cancels the interception of a Windows event on a WINDEV control or window (implemented by Event).
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
OLECreateEmpty (Function)
Associates an OLE control with an OLE object by invoking a specific OLE server.