ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

grDonutHolePercentage (Function)
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
Spreadsheet: Using the ribbon
The ribbon of the Spreadsheet control proposes several features and it allows you to define several settings......
InitialValue (Property)
The InitialValue property is used to get the initial value of a control in a window or page.
CriticalSectionStart (Function)
Marks the start of a critical section: no other thread will be able to run the code as long as the current thread does not exit from the critical section.
SNMPTrapEnable (Function)
Enables the interception of an SNMP "trap" sent by an agent.
Unicode in character strings
UNICODE is an encoding system that assigns a unique number to each character....
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
gpwOpen (Function)
Opens the User Groupware login window or page.
TableSortChild (Function)
Sorts a branch in a TreeView Table control on one or more columns.
Native MySQL Connector: Specific features and remarks
Remarks and specific features of the Native MySQL Connector...
PVTCalculateAll (Function)
Entirely calculates or recalculates a Pivot Table control.
2. Projects in practice
Discover the main operations that can be performed on a project....
iSelectFont (Function)
Creates a new print font from the standard window for font selection...
grHMGetData (Function)
Retrieves data from a Heatmap chart.
14. Managing the "Back" button in practice
Responsive Web Design: Specific UI errors
WEBDEV features UI errors specific to the position of controls in the different slices......
JavaExecute (Function)
Starts a Java application or a Java applet by invoking the "Main" method of a given Java class.
WDAdminHF: Saving the databases
The remote HFSQL administrator allows you to create backups of HFSQL Client/Server data files......
grHMAddData (Function)
Adds a data into a Heatmap chart.
grHMDeleteColor (Function)
Deletes the colors specified by grHMColor from a Heatmap chart.
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
Screen,Get (External language)
Retrieves the value in a control or in a variable.
Use (Function)
Opens a WINDEV window and closes all the other windows that were opened beforehand.
dText (Example)
Usage example of the dText function
Captcha control properties
The Captcha control can be handled by the WLanguage properties in server code and in browser code.