ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

WHILE statement
In a WHILE statement, the expression is evaluated at each beginning of the block of statements...
Events associated with reports
The following events are associated to reports (order of appearance in the code editor)......
KeyCompareKey (Function)
Compares an initial key with an activation key.
Error 403: The item does not belong to the file
InvalidInputShowMessage (Function)
Displays an invalid input error for the specified control.
Error 103: The type is unknown
CameraPhoto (Function)
Captures a photo via a Camera control in an Android or iOS application.
TableRecNum (Function)
Returns the number of the current record in a Table control based on a data file.
Automatic context menu for the Scheduler controls
Each Scheduler control found in a window proposes a menu to the user....
Context menu of Organizer controls (AAF)
Each Organizer control found in a window proposes a menu to the user......
Error 23: No END statement is associated with this WHILE
Copying controls from the window editor
The controls can be copied from the window editor......
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.
ControlInvisible (Function)
Makes a control (or a group of controls) invisible in a window. An animation can be set on the controls during this operation.
OrganizerDeleteAppointment (Function)
Deletes an appointment from an Organizer control.
OrganizerMode (Function)
Returns the display mode of an Organizer control: day, week, month, ...
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item was defined in the data model editor or through programming. Define the type of timestamp for a Date, Time or DateTime item (when describing the item through programming)....
CalculatedItemExpression (Property)
The CalculatedItemExpression property is used to: Find out the SQL expression that defines the value of a calculated item. This item was defined in the data model editor or through programming. Define the SQL expression returning the value of a calculated item (when describing the item through programming)....
JavaExecute (Function)
Starts a Java application or a Java applet by invoking the "Main" method of a given Java class.
fMoveDir (Function)
Moves a directory and its content.
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer starting at a specified position....
HSortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view mechanism.
fClose (Function)
Closes an external file.
Shape control properties
Shape controls in windows, pages and reports can be handled using different WLanguage properties......
AWP: Managing contexts
To keep the value of global variables when switching from a page to another one, the AWP mode proposes a management of contexts......