ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Connection variable>.TransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
SaaSAdminListVisit (Function)
Returns the list of visits to a SaaS site.
The Breadcrumb control
The "Breadcrumb" control corresponds to a series of links allowing the Web user to go back into the logical tree structure of a site......
Handling menu options via the context menu
WINDEV and WINDEV Mobile support two types of menus: ......
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Handling menu options programmatically
The menu options can be handled......
SexagesimalToDecimal (Function)
Returns the decimal angle corresponding to a sexagesimal angle.
DecimalToSexagesimal (Function)
Returns the sexagesimal angle (in base 60) corresponding to a decimal angle.
Link functions (prefix syntax)
Link functions are used to link the interface with the data files (and vice versa)....
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
mlzAddLine (Function)
Adds a new dynamic row into a Multiline Zone control.
mlzInsertLine (Function)
Inserts a new dynamic row in a Multiline Zone control.
mlzDelete (Function)
Deletes a dynamic row from a Multiline Zone control.
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
RequestRefreshUIParent
Asks to run the "Request for refreshing the display" process of parent.
DeclareAWPContext (Function)
Used to declare a list of variables whose value will be persistent between the successive displays of Active WEBDEV Pages.
Testing a window
Testing a single window allows you to run the current window in WINDEV or WINDEV Mobile......
Image control in a page
ERR_NO_APPLICATION
AAF: Handling the columns of a Table control
The Table controls displayed in a window allow the end user to perform several operations......
WDTestRest: Run the test of your REST Webservices
WDTestRest is used to test the calls to an HTTP REST Webservice or to run a Web API accessible by HTTP......
Reduce (Function)
Applies a computation to each element of a WLanguage array.