ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DDEUpdate (Function)
Modifies a linked data.
HOpen (Function)
Opens a data file.
<sshSession variable>.Read (Function)
Reads the data found on the output buffer of the SSH session.
Handling an Internal Page control through programming
The Internal Page control is used to display an existing internal page......
<Source>.Open (Function)
Opens a data file.
The "Internal report" control
The "Internal report" controls are used to print several reports (secondary reports) in a single report (main report) without programming......
SSHRead (Function)
Reads the data found on the output buffer of the SSH session.
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
9. Queries
A query is used to request information from a database to view, insert, change or delete data....
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
The requested action cannot been performed: the page was not synchronized
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Analysis associated with a project
When a WINDEV, WEBDEV or WINDEV Mobile project uses data files, it must be associated with an analysis......
Looper control linked to a data file
A Looper control can be used to display the content of a data file or query......
<Source>.ListItem (Function)
Returns the list of items in a data file (query or view) recognized by the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account.
The "Scatter" charts
A scatter chart (XY) represents the relationship between two numeric values in two series of data......
grScatterGetDataXY (Function)
Retrieves data from a "Scatter" chart.
grSurfaceAddData (Function)
Adds a data into a Surface chart.
grScatterAddDataXY (Function)
Adds a data into a "Scatter" chart.
grSunburstAddData (Function)
Adds a data to a Sunburst chart.
grIncreaseData (Function)
Adds a value to a data in a chart.
Binding an OLE control to an item
An OLE control can be bound to an item in a data file, query, etc....
TextItemCompleted (Property)
The TextItemCompleted property is used to manage text items in an HFSQL data file.
Refreshing the page data
In a dynamic WEBDEV site, the page data is refreshed during a user action......
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....