ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The .NET 2.0 control (WinForm)
The ".NET 2.0 control (WinForm)" is used to easily manage the.NET controls in WinForm format (for.NET 2.0)....
WDInst: advanced options for the network setup
The advanced options of the network setup are used to......
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
Class inheritance
The hierarchical organization in class and sub-class has allowed to create the notion of inheritance......
<PDF reader>.AddWatermark (Function)
Adds a watermark to all the pages of a PDF file in a PDF Reader control.
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
<Variable DiskFile>Create (Function)
Creates an external file.
<Variable DiskFile>.Open (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Passing parameters
The parameters can be passed to a procedure......
Enqueue (Function)
Adds an element to the queue.
Push (Function)
Pushes an element onto the stack.
ODBC on HFSQL via Visual .NET (in C#)
The ODBC driver on HFSQL Classic (single-user and multi-user) is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period......
The Windows registry
Several WINDEV functions can be used to handle the Windows registry......
Common project
Projects are often cross-platform......
Camera functions
SourceFile (Property)
The SourceFile property is used to set the characteristics of a link.
ToastDisplay (Function)
Displays a "Toast" message.
WEBDEV styles
The WEBDEV styles are advanced styles, easier to use than the CSS styles......
3-tier architecture
The development in "3-tier" architecture is now simplified......
LinkedFile (Property)
The LinkedFile property is used to set the characteristics of a link.
<Source>.UnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
<Source>.UnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
InitWindow (Function)
Initializes (or not) the controls to zero and runs the initialization processes of the controls and the window.
Link functions (prefix syntax)
Link functions are used to link the interface with the data files (and vice versa)....