ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Navigation history in the code
The different editors enable you to directly view the code of an element by pressing the F2 key...
HPrevious (Function)
Sets the position on the previous record of the table according to a browse item.
Button control properties
Button controls in a window or page can be manipulated using different WLanguage properties......
Copying controls from the window editor
The controls can be copied from the window editor......
EmailMsgError (Function)
Returns the message corresponding to the error identifier.
ThreadExecute (Function)
Starts the execution of a secondary thread.
HCreateSubscriberReplica (Function)
Creates the description file of a subscriber replica.
HOnError (Function)
Customizes the management of HFSQL errors.
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
Customizing the report viewer (preview)
You can display a print preview in the report viewer......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
dText (Function)
Draws a text: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
Creating the Relation windows of a WINDEV RAD pattern
List of constants used by the functions for managing menus....
SSL: Secure transactions with WEBDEV
When using an Internet application, the data circulating between the computer of the Web user and the Web server is not protected......
LengthToString (Function)
Converts a size in bytes to a string with human-readable units such as kilobytes, megabytes or terabytes.
MarginWidth (Property)
The MarginWidth property is used to: Find out the horizontal margin between the widgets found in a Dashboard control. Modify the horizontal margin between the widgets found in a Dashboard control....
MarginHeight (Property)
The MarginHeight property is used to: Find out the vertical margin between the widgets found in a Dashboard control. Modify the vertical margin between the widgets found in a Dashboard control....
MapMode (Property)
The MapMode property determines and changes how the map is displayed in the Map control.
How to add a new row to a Table control?
This help page explains how to add a row to a Table control programmatically....
How to read in a text or CSV file?
This help page explains how to read the content of a text or CSV file....
CalculatedDefaultValue (Property)
The CalculatedDefaultValue property is used to: Find out the SQL expression that defines the default value of an item. This item was defined in the data model editor or through programming. Define the SQL expression that returns the default value of an item (item described through programming only)....
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated item is stored in the data file. This item was defined in the data model editor or through programming. Define whether the value of a calculated item is stored in the data file (when describing the item through programming)....