ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Create an insert query
An insert query (corresponding SQL statement...
Creating a combining query
A combining query (corresponding SQL statement: UNION) ...
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files defined in the analysis...
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries...
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
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...
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
Items used in a select query
A query created in the query editor can contain several types of items...
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items...
Example for creating a select query
This help page explains how to create two select queries...
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be...
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found...
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query...
Describing a query
Once a query is created, all the characteristics of this query can be modified at any time...
Project comparator
Comparing two windows (two pages, two reports, two classes, ...
Test of a query
The query editor allows you to run the test of query result...
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
Style of windows: image and background color
To optimize the style of your screens, WINDEV and WINDEV Mobile allow you to use......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
Info (Function)
Displays a custom message in a system information window.
Project Management Hub: Dashboard
The Project Management Hub groups all the details of the projects in a dashboard......
WinPasteForm (Function)
Pastes the content of a form stored in the clipboard.
Share your projects via Git
Git is a source code manager......
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
InvalidInputListControl (Function)
Builds a list of controls that require data input/contain invalid data....
WDDIXIO overview
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior....
DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
WinCopyForm (Function)
Copies the content of a form into the clipboard.
StreamChangeDriver (Function)
Specifies the camera that will be used as source for a stream and/or a Conference control....
How to set focus to a window control?
This help page presents the different methods that can be used to set focus to a window control....
InvalidInputDetect (Function)
Detects and signals an error on required controls left empty and/or controls with invalid data....
CheckmarkVisible (Property)
The CheckmarkVisible property is used to: Determine whether a checkmark is displayed to the left of a row in a TreeView control. Show or hide a checkmark to the left of a row in a TreeView control....
Editing the WEBDEV style sheet
WEBDEV allows you to manage all the WEBDEV styles used in a project......
Creating the Table pages of the WEBDEV RAD pattern
The TreeView Table control
The Treeview Table control is a cross between the Table control and the TreeView control......
Check: SMART status of storage drives
The monitoring robot will measure the SMART attributes of a server's hard drives......
HTTPSend (Function)
Sends an HTTP request and waits for the response from the HTTP server.
Reals
fDecrypt (Function)
Decrypts a file that was encrypted by fCrypt.
zipInfoFile (Function)
Returns the characteristics of a file found an archive: The name of the file and its stored path. The initial size of the file. The compressed size of file. The date and time of file creation. The date and time of file modification. The date and time of file access. The file attributes. The file encryption mode....