ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
Customizing the WEBDEV User Groupware
The groupware in automatic mode offers several possibilities......
Saving entered data (AAF)
Debugging a connection to an HFSQL server
The stored procedures and the triggers are debugged from the environment, with real execution on the server......
Report controls
Several types of controls can be handled in a report created by the report editor......
rssTextInput (Type of variable)
The rssTextInput type is used to describe the input area of RSS stream...
fMemWait (Function)
Waits for the end of process about the notifications of modification of a shared memory area.
SysMemoryExternalStorage (Function)
Returns the amount of available memory on the external storage area of the device.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
PicRectangularSnipOCR (Function)
Runs OCR and extracts the text from a rectangular area defined with the mouse.
Currencies
A currency is a real coded on 10 bytes....
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....
The Rich Text Area control
The Rich Text Area control is a Static control offering several layout possibilities......
The structure of the RAD patterns (kept for backward compatibility)
...The RAD pattern files (MDL files) are used to describe:...
MemLast (Function)
Sets the position on the last element of memory area and returns the value of this element.
<WDPic variable>.Blur (Function)
Blurs the entire given area in a variable of type WDPic (on the background layer).
Undocking the editors
Who has never wanted to view the code and the UI at the same time, without being constrained by the environment? WINDEV, WEBDEV and WINDEV Mobile allow you to "detach" the editors from the environment of the main window......
10. UMC: User Macro-Code
Shared memory areas
WINDEV, WEBDEV and WINDEV Mobile allow you to handle shared memory areas......
3. Application development cycle
Development cycle of a WINDEV application....
Flexbox example: ratios to distribute available space among controls
In a flexbox container, you can define ratios for the different controls so that they take up a given amount of space......
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......
LayoutAdaptSize (Function)
Resizes a Layout control in order for all its cells to be entirely visible, without empty area.
PrintArea (Property)
The PrintArea property is used to get and change the print area of a Spreadsheet control in a report.