ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
hScheduleMaterializedView (Type of variable)
The hScheduleMaterializedView type is used to programmatically manage a task for recalculating the data of a scheduled materialized view on an HFSQL server.
<Looper>.ToExcel (Function)
Creates an Excel file from the data found in a Looper control (browsing Looper control or memory Looper control).
Utility components
WINDEV includes several utility components that allow you to handle data directly......
HBackup (Function)
Makes a backup copy of the content of an HFSQL server: all databases on the server, one or more databases, one or more data files.
DataBinding (Property)
The DataBinding property is used to identify and change the binding between a control and: an item in a data file. a variable. several variables....
ModificationRule (Property)
The ModificationRule property is used to configure the modification rule (integrity management) to be applied to the data file described in the code.
DeletionRule (Property)
The DeletionRule property is used to configure the deletion rule (integrity management) to be applied to the data file described through programming.
FilterCondition (Property)
The FilterCondition property allows you to know the selection condition set by HFilter on a data file, HFSQL view or query.
LooperToExcel (Function)
Creates an Excel file from the data found in a Looper control (browsing Looper control or memory Looper control).
EmailStartNotesSession (Function)
Allows you to access the data handled by the Lotus Notes messaging (emails, contacts, groups of contacts, tasks, appointments).
<Connection variable>.Backup (Function)
Makes a backup copy of the content of an HFSQL server: all databases on the server, one or more databases, one or more data files.
CalendarSelectPlus (Function)
Selects a date in a Calendar control.
<Calendar>.SelectPlus (Function)
Selects a date in a Calendar control.
Date
The Date keyword can correspond to...
DatePicker (Function)
Opens the system date picker.
Use a calendar to enter dates
User Groupware: Creating and installing the executable
The executable of an application that supports the User Groupware is a multi-instance executable....
WDAdminHF: Saving the databases
The remote HFSQL administrator allows you to create backups of HFSQL Client/Server data files......
Creating and handling an item
The main operations that can be performed on an item are as follows......
Translating a text file with WDTRAD
Filtering a data file, a view or a query
A filter is used to define by programming a selection of records corresponding to one or more criteria......
Resource
The Resource property is used to manage the resource associated with an appointment.
Real-time chart
This type of chart is used to represent a permanent data flow in real time......
Specific features of the Express version
11. Controls in practice
Discover the main characteristics of the controls...