ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
TableSwapLine (Function)
Swaps: two rows in a Table control populated programmatically. two branches in a Treeview Table control populated programmatically....
14. Report templates
Report templates...
OrganizerSelectMinus (Function)
Deselects an appointment from an Organizer control.
OrganizerSelectPlus (Function)
Selects an appointment in an Organizer control.
SchedulerDeleteAppointment (Function)
Deletes an appointment from a Scheduler control.
22. Report templates
SpreadsheetAddFormula (Function)
Adds a calculation formula into a Spreadsheet control found in a window.
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
PDFExtractPage (Function)
Extracts a page from a PDF file in a variable of type Image.
Project description: Languages tab
The project description window allows you to configure various elements of your project......
Replication options (ReplicEdit)
Creating a replication with ReplicEdit allows you to specify several parameters......
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
Logical Data Model (LDM)
A Logical Data Model (LDM) is used to describe the data structures (files, items, ......
Window controls
Several types of controls can be used in a window, ......
14. Report templates
...Report templates are used to easily standardize report layouts....