ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Database schema editor: the different types of sections
The different types of items proposed in the data model editor are as follows:
<Scheduler>.ListAppointment (Function)
Returns: the list of appointments found between two dates in a Scheduler control, all the appointments found in a Scheduler control, a specific appointment (selected or hovered)....
ContactDelete (Function)
Deletes the current contact: from a Lotus Notes or Outlook address book. from the list of contacts on the phone (Android, iPhone or iPad, Universal Windows)....
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements), a class (and its subelements), an array (including the associative arrays), a queue, a stack, a list....
Kanban control properties
In a window or page, you can use WLanguage properties to handle......
<Organizer>.ListAppointment (Function)
Returns: the list of appointments found between two dates in an Organizer control, all appointments found in an Organizer control, a specific appointment (selected or hovered)....
Keyboard shortcuts
The main keyboard shortcuts in the editors are as follows......
Difference of behavior in Windows Vista (and later)
The test of your project was run using one of the Vista/7 test options......
Customizing the interface of a Table control
In a Table control, you have the ability to customize the following elements......
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism......
<Gantt chart>.ListTask (Function)
Returns: the list of tasks between two given dates in a Gantt Chart column, all the tasks in a Gantt Chart column, a specific task (selected or hovered)....
GanttListTask (Function)
Returns: the list of tasks between two given dates in a Gantt Chart column, all the tasks in a Gantt Chart column, a specific task (selected or hovered)....
Edit options of a report
The report editor allows you to......
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
How to create an SQL query to filter records?
This help page explains how to create an SQL query to filter records....
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
<Source>.ListItem (Function)
Returns the list of items in a data file (query or view) recognized by the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account.
ERR_BAD_APPLICATION
Handling an automatic test
When an automated test is created, this test is in "construction" by default......
Report viewer: Proposing several reports
In the document preview, end users can......
ERR_BAD_CONTEXT_INVALID
CriticalSection (Type of variable)
CriticalSection variables are used to define critical sections to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given moment in an application.
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array (including an associative array), queue, stack, list or advanced variable, as well as their subelements.
6. Chart and Pivot Table
WINDEV Tutorial: WINDEV application: Managing data Lesson 6 - Chart and Pivot Table - 30 min
Reintegrating text into a project
All the text form the translation file can be reintegrated into a project......
Universal replication
The purpose of universal replication is to keep several databases synchronized......