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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
<Source>.PrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed....
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Importing data files into the analysis (external database, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc, ...
SemaphoreEnd (Function)
Allows one or more threads to exit from the area protected by the semaphore.
HInfoMemo (Function)
Returns the characteristics of binary and text memos.
The Line control
A Line control is used to display a line in a page......
grMask (Function)
Formats the data displayed by grLabel or by grTooltip.
xlsMsgError (Function)
Returns the caption of the last error caused by an XLS function.
HRplPass (Function)
Sets the passwords used to protect the universal replication files.
iPageEnd (Function)
Forces the move to the next page during the report print.
fDataDirCommon (Function)
Returns a directory path for the shared data of the current application: between all the users of the computer between all the TSE users This directory can be used without restriction in Windows XP, Vista, ... This directory is used to store: the files for the general configuration of the application (.INI files, .XML files, etc.). the data files common to all the users (HFSQL .fic, .ndx and .mmo files)....
Crosshair in a chart
In a Line chart, it may be difficult to read the value of axes for a point that is far from these axes......
ImageMode (Property)
The ImageMode property is used to get and change the display mode of an image in an Image control, in the column of a table of type Image or in the background of a Chart control in a window.
NextTitle (Function)
Modifies the title of next window to open.
EnumControl (Function)
Returns the name of Nth control found in the specified element.
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
zipCreate (Function)
Creates an archive.
HNext (Function)
Sets the position on the next data file record according to a browse item.
Warning (Function)
Displays a custom message in a system warning window.
Calendar control properties
Several WLanguage properties can be used on the Calendar control found in a window or in a page......
Button control properties
Button controls in a window or page can be manipulated using different WLanguage properties......
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
YInitial (Property)
The YInitial property is used to: Find out the Y-coordinate: of a control (position on Y-axis) when opening the window or the page. of a window (position on Y-axis) when opening the window. Modify the Y-coordinate of a control anchored "to bottom" (position on the vertical axis) when opening the window. Find out the Y-coordinate of a control in relation to its block (position in millimeters on the vertical axis) when opening the report....
OpenChild (Function)
Opens a non-modal child window.
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
Handling Button controls programmatically
WINDEV, WINDEV Mobile and WEBDEV allow you to programmatically handle Button controls......
SEO-ready page in session mode
In WEBDEV, there are two methods to develop a site......