ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Linking a Combo Box control to a data file
A List Box or Combo Box control can be used to display the content of a data file, to allow a user to select a record, for example......
Windows: What must be taken into account if the users are working with Vista (and later)
Windows Vista (and later) proposes several improvements......
Publishing the replication from ReplicEdit
A replication description created with ReplicEdit can be published from this tool on a replication server......
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The control can be a browsing control or a memory control. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code......
Analysis associated with a project
When a WINDEV, WEBDEV or WINDEV Mobile project uses data files, it must be associated with an analysis......
Report based on a Table control
A report based on a Table control is used to directly print the information displayed in the Table control (based on a data file or populated programmatically)......
11. Window templates
WINDEV Mobile allows you to create window templates....
TableCellSelectOccurrence (Function)
Returns the number of selected cells found in a Table control. This function is kept for backward compatibility. It is recommended to use TableSelectCount.
DayOfMonthOrDayOfWeek (Property)
The DayOfMonthOrDayOfWeek property is used to set the execution of a scheduled task by specifying the day number of the week or the day number of the month.
Main characteristics of a List Box control
The main characteristics of a List Box control are as follows......
emailOutlookSession (Type of variable)
The emailOutlookSession type is used to handle the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
ParallaxRateHeight (Property)
The ParallaxRateHeight property is used to determine and specify how fast a control is reduced when the scrollbar in the window, internal window or page moves.
ParallaxRateY (Property)
The ParallaxRateY property is used to determine and specify how fast a control moves when the scrollbar in the window, internal window or page moves.
PageReadHeaderHTTP (Function)
Reads and returns one or more HTTP headers received by the current page (these headers are sent by the client to the server in the current request).
<Scheduler>.PositionDateTime (Function)
Displays a Scheduler control from a specified date or returns the date of the first day (or last day) displayed in a Scheduler control.
<Table>.CellSelectOccurrence (Function)
Returns the number of selected cells found in a Table control. This function is kept for backward compatibility. It is recommended to use TableSelectCount.
MandatoryInputMessage (Property)
The MandatoryInputMessage property is used to identify and set the message that will be displayed if the control is left empty (when the MandatoryInput property is enabled).
<Source>.PrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
<Source>.ReadSeek (Function)
Sets the position on the first record whose value for a specific item is greater than or equal to a sought value (generic search).
PageEndStick (Property)
The PageEndStick property is used to: Determine the page footer should be right below the last block. Change the page footer block options....
nWDSetCallbackNext
Set the "callback" called when using the WDKEY and RETURNWDKEY keywords for the next window to open (in C, Pascal and Visual Basic only)......
Extended (Property)
Extended is used to: Find out whether a Font variable is extended. Extend (or not) a Font variable. This property is kept for backward compatibility....
Large (Property)
Large is used to: Find out whether a Font variable is enlarged. Enlarge (or not) a Font variable. This property is kept for backward compatibility....
EmailReadLastHeader (Function)
Reads the header of last incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).