ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

RulerVisible (Property)
The RulerVisible property is used to: Determine if a playhead is visible in a TimeLine control. Show or hide a playhead in a TimeLine control....
HCloseConnection (Example)
Usage example of the HCloseConenction function
Associating a control with a tab pane
Methods to associate a control with a tab pane......
TableItemStatus (Function)
Returns the status of a node in a Treeview Table control: collapsed, expanded or not found.
Use (Function)
Opens a WINDEV window and closes all the other windows that were opened beforehand.
Manipulating Mobile Image Editor controls programmatically
WINDEV Mobile allows you to programmatically manipulate Mobile Image Editor controls......
dInvertColor (Function)
Reverses the colors: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
DateTimeDifference (Function)
Calculates the difference between two dates and times.
Icon (Variable type)
The Icon type is used to define the advanced characteristics of an icon.
mongoOperationUpdateAll (Variable type)
The mongoOperationUpdateAll type is used to define all the advanced characteristics of a document update operation that will be added to a bulk operations list. All the documents that match the selection filter will be updated.
8. "Mobile friendly" site: Dynamic serving
Multiline Zone control events
The following events appear by default in the WINDEV and WINDEV Mobile code editor:...
dImageToArray (Function)
Copies the RGB pixels of the image into a one-dimensional or two-dimensional array. The array of colors is cleared then it is filled with the integers representing the colors (24 bits) of the image.
Software Factory
The concept of software factory is used to automate the process for creating applications....
TableEnumColumn (Function)
Returns the name of a column found in a Table or Treeview Table control.
DashMode (Function)
Opens or closes the Dashboard control edit mode.
AppointmentDelete (Function)
Deletes: the current appointment from the calendar of a Lotus Notes or Outlook messaging. an appointment from the calendar found on a mobile device (Android/iOS)....
mongoOperationUpdateOne (Variable type)
The mongoOperationUpdateOne type is used to define all the advanced characteristics of a document update operation that will be added to a bulk operations list. The first document that matches the selection filter will be updated.
Single Page App
A "Single Page App" is a Web application (Internet or Intranet) whose all pages are grouped in a single page......
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
Project portfolio
From version 25, you can create "project portfolios"......