ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

MinZoom (Property)
The MinZoom property is used to get the minimum zoom value that can be used for the Camera control (for the camera in use).
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
HFilter (Function)
Defines and enables a filter on a data file, view or query.
TreeView control properties
The TreeView controls found in a window or in a page can be handled by the WLanguage properties......
BackgroundImage (Property)
The BackgroundImage property is used to identify and modify the background color of an element: window, page, control or report.
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......
Check Box control properties
Several WLanguage properties can be used on the Check Box controls found in a window, in a page or in a report......
Static control properties
List of properties associated with a Static control...
MaxZoom (Property)
The MaxZoom property is used to get the maximum zoom value that can be used for the Camera control (for the camera in use).
EmailMsgError (Function)
Returns the message corresponding to the error identifier.
TableEnumColumn (Function)
Returns the name of a column found in a Table or Treeview Table control.
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
Calendar control properties
Several WLanguage properties can be used on the Calendar control found in a window or in a page......
xlsClose (Function)
Closes an XLS file.
HFSQL properties
List of HFSQL properties...
HAdd (Function)
Adds: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
HTML control properties
You can manipulate HTML controls in a window, page or report using the following WLanguage properties......
Switch control properties
Query editor
The query editor is used to automatically create queries on the data files......
2. Projects in practice
Calendar functions (prefix syntax)
xlsVersion (Function)
Returns the Excel version that was used to save the file.
grLabel (Function)
Indicates various parameters of additional legend in a chart.
HDelete (Function)
Deletes a record from a data file (query or view).