ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<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.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
The UML model
The main objective of a development team is to create optimized applications, capable of satisfying the ever-changing needs of their users......
Report based on a text file
In a report based on a text file, the information to print is read from a text file or is directly assigned in the report controls......
Relationships in a CDM
The relationships are used to link entities among themselves or to link associations to entities......
The formatted display control
This control can be used to display dates, times and currency values while respecting the corresponding display format......
Opening a help file (CHM, HTML or PDF)
There are several ways to open a help file......
HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
Calendar functions (prefix syntax)
The Edit control
The Edit control allows users to enter data......
HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
Collapsed (Property)
The Collapsed property is used to: get or define the state (collapsed or expanded) that will be used when rows are added to a TreeView Table control. find out or modify the collapsed/expanded status for: the breaks of a Table control, the breaks of a Looper control, the break headers and footers of Table and Looper controls, a Drawer control, a Ribbon control, a Navigation Bar control. a Pivot Table control in a report....
<Connection variable>.Transaction (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
<Connection variable>.TransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
FOR EACH/FOR ALL statement (browse of combinations)
The FOR EACH statement is used to browse the available values in the combinations.
FOR EACH/FOR ALL statement (browse of enumerations)
The FOR EACH statement is used to browse the available values in the enumerations.
1. Creating windows to add and edit data
WINDEV Tutorial: WINDEV application: Managing data Lesson 1 - Creating windows to add and edit data - 50 min
2. WEBDEV administrator in practice
Testing a project: setting
By testing the project you can simulate how the application will run......
France.CheckINSEE (Function)
Tests the validity of an INSEE number (identification number of physical persons assigned by the National Institute of Statistics and Economic Studies - Institut National de la Statistique et des Etudes Economiques).
Specific features of Android applications
The development of Android and WINDEV Mobile applications is different in the following fields......
CalendarButton (Property)
The CalendarButton property is used to determine and specify whether a Date Edit control has a button to display a popup calendar.
StartDatePeriodDisplayed (Property)
The StartDatePeriodDisplayed property is used to get the start date of the time period displayed in a Scheduler or Organizer control of a report.
IF statement
The conditional IF statement allows you to run an action according to a condition...
Testing a Mobile application
By testing the project you can simulate how the application will run when launched by the user......