ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
ListInfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
<List Box>.InfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
Properties associated with infinite Progress Bar controls
An infinite Progress Bar control can be handled in a window by the following WLanguage properties......
Figma: Where to find the Figma key
To use Figma import in your product, you need to specify the Figma key in the general options of WINDEV, WEBDEV or WINDEV Mobile....
TableDeleteAll (Function)
Deletes all rows from: a Table control populated programmatically, a TreeView Table control populated programmatically, a table displayed in a Combo Box control....
Switzerland.CheckBER (Function)
Checks the validity of a BER number (company identifier in the Swiss Business and Enterprise Register).
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The control can be a browsing control or a memory control. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....
Entity of a CDM
To group information according the MERISE method, entities must be created......
Relationships in a CDM
The relationships are used to link entities among themselves or to link associations to entities......
Currencies
A currency is a real coded on 10 bytes....
Association in a CDM
In a CDM (Conceptual Data Model), the associations are used to link the entities between themselves......
<Source>.TransactionFree (Function)
Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing transaction.
<Source>.SetTransaction (Function)
Enables or disables the management of transactions for one or more files.
HSetTransaction (Function)
Enables or disables the management of transactions for one or more files.
<Connection variable>.TransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates the transaction file.
Managing the remote accesses
The remote accesses are used to create a temporary network connection......
User Groupware and LDAP
The LDAP protocol is increasingly used by the companies......
TextWidth (Function)
Calculates the width (in pixels) of the text displayed in an edit control, in a Combo Box control or in a Static control.
TextHeight (Function)
Calculates the height (in pixels) of the text displayed in an edit control, in a Static control or in a Combo Box control.
Serial and parallel port management functions
List of functions for managing serial and parallel ports...
Easier navigation in the editors
The navigation in the editors is simplified by the presence of a new dynamic navigation bar, enabled by [CTRL] + [TAB]......
Data model editor: types of links
Several types of links can be found between the files......
ERR_NO_APPLICATION
BarVisible (Property)
The BarVisible property is used to manage the selection bar on a column in a Table or TreeView Table control.